All Stories

  1. Sustainable Smart Tags with Two‐Step Verification for Anticounterfeiting Triggered by the Photothermal Response of Upconverting Nanoparticles

    Article • Advanced Photonics Research, December 2021, Wiley

    Sidney Ribeiro

  2. Going Above and Beyond: A Tenfold Gain in the Performance of Luminescence Thermometers Joining Multiparametric Sensing and Multiple Regression

    Article • Laser & Photonics Review, August 2021, Wiley

    Sidney Ribeiro

  3. SiO2-TiO2 doped with Er3+/Yb3+/Eu3+ photoluminescent material: A spectroscopy and structural study about potential application for improvement of the efficiency on solar cells

    Article • Materials Research Bulletin, November 2018, Elsevier

    Sidney Ribeiro

  4. New organic-inorganic hybrid composites based on cellulose nanofibers and modified Laponite

    Article • Advanced Optical Technologies, September 2018, De Gruyter

    Sidney Ribeiro

  5. Three-dimensional printing and in vitro evaluation of poly(3-hydroxybutyrate) scaffolds functionalized with osteogenic growth peptide for tissue engineering

    Article • Materials Science and Engineering C, August 2018, Elsevier

    Sidney Ribeiro

  6. Up-conversion mechanisms in Er 3+ -doped fluoroindate glasses under 1550 nm excitation for enhancing photocurrent of crystalline silicon solar cell

    Article • Journal of Luminescence, August 2018, Elsevier

    Sidney Ribeiro

  7. Biopolymer-based membranes associated with osteogenic growth peptide for guided bone regeneration

    Article • Biomedical Materials, March 2018, Institute of Physics Publishing

    Sidney Ribeiro

  8. Magnetic Resonance and Conductivity Study of Lead–Cadmium Fluorosilicate Glasses and Glass-Ceramics

    Article • The Journal of Physical Chemistry C, February 2018, American Chemical Society (ACS)

    Sidney Ribeiro

  9. Mueller matrix spectroscopic ellipsometry study of chiral nanocrystalline cellulose films

    Article • Journal of Optics, January 2018, Institute of Physics Publishing

    Sidney Ribeiro

  10. Effect of in situ modification of bacterial cellulose with carboxymethylcellulose on its nano/microstructure and methotrexate release properties

    Article • Carbohydrate Polymers, January 2018, Elsevier

    Sidney Ribeiro

  11. Hydrothermal synthesis of bacterial cellulose–copper oxide nanocomposites and evaluation of their antimicrobial activity

    Article • Carbohydrate Polymers, January 2018, Elsevier

    Sidney Ribeiro

  12. Luminescent Eu3+ doped Al6Ge2O13 crystalline compounds obtained by the sol gel process for photonics

    Article • Optical Materials, January 2018, Elsevier

    Sidney Ribeiro

  13. Silk fibroin as a biotemplate for hierarchical porous silica monoliths for random laser applications

    Article • Journal of Materials Chemistry C, January 2018, Royal Society of Chemistry

    Sidney Ribeiro

  14. Sustainable luminescent solar concentrators based on organic–inorganic hybrids modified with chlorophyll

    Article • Journal of Materials Chemistry A, January 2018, Royal Society of Chemistry

    Sidney Ribeiro

  15. Eu(iii)-coordination polymer sub-micron fibers: material for selective and sensitive detection of Cu2+ionsviacompetition between photoinduced electron transfer and energy transfer

    Article • Journal of Materials Chemistry C, January 2018, Royal Society of Chemistry

    Sidney Ribeiro

  16. Development and characterization of bacterial cellulose produced by cashew tree residues as alternative carbon source

    Article • Industrial Crops and Products, November 2017, Elsevier

    Sidney Ribeiro, Eliane Trovatti

  17. Development of coverage and its evaluation in the treatment of chronic wounds

    Article • Investigación y Educación en Enfermería, October 2017, Universidad de Antioquia

    Sidney Ribeiro

  18. Nanocellulose-collagen-apatite composite associated with osteogenic growth peptide for bone regeneration

    Article • International Journal of Biological Macromolecules, October 2017, Elsevier

    Sidney Ribeiro

  19. Fabrication of Biocompatible, Functional, and Transparent Hybrid Films Based on Silk Fibroin and Epoxy Silane for Biophotonics

    Article • ACS Applied Materials & Interfaces, August 2017, American Chemical Society (ACS)

    Mr Caio G Otoni, Sidney Ribeiro

  20. Optical sensor platform based on cellulose nanocrystals (CNC) – 4′-(hexyloxy)-4-biphenylcarbonitrile (HOBC) bi-phase nematic liquid crystal composite films

    Article • Carbohydrate Polymers, July 2017, Elsevier

    Sidney Ribeiro

  21. Low energy X-ray grating interferometry at the Brazilian Synchrotron

    Article • Optics Communications, June 2017, Elsevier

    Sidney Ribeiro

  22. UV and Temperature-Sensing Based on NaGdF4:Yb3+:Er3+@SiO2–Eu(tta)3

    Article • ACS Omega, May 2017, American Chemical Society (ACS)

    Sidney Ribeiro

  23. Structural and optical study of glasses in the TeO2-GeO2-PbF2 ternary system

    Article • Journal of Non-Crystalline Solids, May 2017, Elsevier

    Sidney Ribeiro

  24. Photochromic dynamics of organic–inorganic hybrids supported on transparent and flexible recycled PET

    Article • Optical Materials, April 2017, Elsevier

    Sidney Ribeiro

  25. Optical and structural properties of neodymium-doped KPO 3 -MoO 3 glasses

    Article • Journal of Non-Crystalline Solids, February 2017, Elsevier

    Sidney Ribeiro

  26. Synthesis and factorial design applied to a novel chitosan/sodium polyphosphate nanoparticles via ionotropic gelation as an RGD delivery system

    Article • Carbohydrate Polymers, February 2017, Elsevier

    Sidney Ribeiro

  27. A portable luminescent thermometer based on green up-conversion emission of Er3+/Yb3+ co-doped tellurite glass

    Article • Scientific Reports, January 2017, Springer Science + Business Media

    Sidney Ribeiro

  28. Optimized Synthesis of Silver Nanoparticles by Factorial Design with Application for the Determination of Melamine in Milk

    Article • Analytical Letters, January 2017, Taylor & Francis

    Sidney Ribeiro

  29. Hybrid layer-by-layer (LbL) films of polyaniline, graphene oxide and zinc oxide to detect ammonia

    Article • Sensors and Actuators B Chemical, January 2017, Elsevier

    Sidney Ribeiro

  30. Microwave-assisted synthesis of NaYF4:Yb3+/Tm3+ upconversion particles with tailored morphology and phase for the design of UV/NIR-active NaYF4:Yb3+/Tm3+@TiO2 core@shell photo...

    Article • CrystEngComm, January 2017, Royal Society of Chemistry

    Sidney Ribeiro

  31. Photoluminescence and Structural Analysis of Er3+/Yb3+/Tm3+ Triply Doped Gd2O3

    Article • Revista Virtual de Química, January 2017, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  32. Silk fibroin organization induced by chitosan in layer-by-layer films: Application as a matrix in a biosensor

    Article • Carbohydrate Polymers, January 2017, Elsevier

    Sidney Ribeiro

  33. Upconversion nanoparticle-decorated gold nanoshells for near-infrared induced heating and thermometry

    Article • Journal of Materials Chemistry B, January 2017, Royal Society of Chemistry

    Sidney Ribeiro

  34. DETC-based bacterial cellulose bio-curatives for topical treatment of cutaneous leishmaniasis

    Article • Scientific Reports, December 2016, Springer Science + Business Media

    Sidney Ribeiro, Eliane Trovatti

  35. Structural properties and visible emission of Eu3+-activated SiO2–ZnO–TiO2 powders prepared by a soft chemical process

    Article • Optical Materials, December 2016, Elsevier

    Sidney Ribeiro

  36. Thermal, structural and optical properties of new TeO2Sb2O3GeO2 ternary glasses

    Article • Optical Materials, December 2016, Elsevier

    Sidney Ribeiro

  37. A multipurpose natural and renewable polymer in medical applications: Bacterial cellulose

    Article • Carbohydrate Polymers, November 2016, Elsevier

    Sidney Ribeiro

  38. Bifunctional Magnetic Luminescent Particles Based on Iron Oxide Nanoparticles Grafted with a Europium Silylated Bypiridine Tris(β-diketonate) Complex

    Article • ChemistrySelect, November 2016, Wiley

    Sidney Ribeiro

  39. Immunosensor for diagnosis of Alzheimer disease using amyloid-β 1–40 peptide and silk fibroin thin films

    Article • Materials Science and Engineering C, November 2016, Elsevier

    Sidney Ribeiro

  40. Komagataeibacter rhaeticus as an alternative bacteria for cellulose production

    Article • Carbohydrate Polymers, November 2016, Elsevier

    Sidney Ribeiro, Eliane Trovatti

  41. Multifunctional EuYVO 4 nanoparticles coated with mesoporous silica

    Article • Journal of Luminescence, November 2016, Elsevier

    Sidney Ribeiro

  42. Bacterial Cellulose

    Article • October 2016, Wiley

    Sidney Ribeiro

  43. Hybrid composite material based on polythiophene derivative nanofibers modified with gold nanoparticles for optoelectronics applications

    Article • Journal of Materials Science, October 2016, Springer Science + Business Media

    Sidney Ribeiro

  44. Bifunctional silica nanoparticles for the exploration of Pseudomonas aeruginosa biofilm

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Sidney Ribeiro

  45. Broadened band C-telecom and intense upconversion emission of Er 3+ /Yb 3+ co-doped CaYAlO 4 luminescent material obtained by an easy route

    Article • Journal of Luminescence, October 2016, Elsevier

    Sidney Ribeiro

  46. Construction of a series of rare earth metal-organic frameworks supported by thiophenedicarboxylate linker: Synthesis, characterization, crystal structures and near-infrared/visible luminescence

    Article • Inorganica Chimica Acta, September 2016, Elsevier

    Sidney Ribeiro

  47. Preparation and structural characterization of sodium polyphosphate coacervate as a precursor for optical materials

    Article • Materials Chemistry and Physics, September 2016, Elsevier

    Sidney Ribeiro

  48. Facile Synthesis of Sub-20 nm Silver Nanowires through a Bromide-Mediated Polyol Method

    Article • ACS Nano, August 2016, American Chemical Society (ACS)

    Sidney Ribeiro

  49. Concentration dependence of the infrared photoluminescence of Pr3+in fluoroindate glasses

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Luis Fortes, Sidney Ribeiro

  50. Highly nonlinear Pb2P2O7-Nb2O5 glasses for optical fiber production

    Article • Journal of Non-Crystalline Solids, July 2016, Elsevier

    Sidney Ribeiro

  51. Luminescent multifunctional hybrids obtained by grafting of ruthenium complexes on mesoporous silica

    Article • Materials Letters, July 2016, Elsevier

    Sidney Ribeiro

  52. Structural, electronic and photoluminescence properties of Eu3+-doped CaYAlO4 obtained by using citric acid complexes as precursors

    Article • Optical Materials, July 2016, Elsevier

    Sidney Ribeiro, Dr Heveson Lima

  53. Visible up-conversion and near-infrared luminescence of Er3+/Yb3+ co-doped SbPO4-GeO2 glasses

    Article • Optical Materials, July 2016, Elsevier

    Sidney Ribeiro

  54. Preparation, Structural Characterization, and Electrical Conductivity of Highly Ion-Conducting Glasses and Glass Ceramics in the System Li1+xAlxSnyGe2-(x+y)(PO4)3

    Article • The Journal of Physical Chemistry C, June 2016, American Chemical Society (ACS)

    Sidney Ribeiro

  55. Multifunctional organic–inorganic hybrids based on cellulose acetate and 3-glycidoxypropyltrimethoxysilane

    Article • Journal of Sol-Gel Science and Technology, June 2016, Springer Science + Business Media

    Sidney Ribeiro

  56. Switchable photoluminescence liquid crystal coated bacterial cellulose films with conductive response

    Article • Carbohydrate Polymers, June 2016, Elsevier

    Sidney Ribeiro

  57. White-Light and Yellow/Blue Photoluminescence Emission Based on Dy3+-Doped SiO2-Gd2O3Composites

    Article • Journal of the American Ceramic Society, May 2016, Wiley

    Sidney Ribeiro

  58. Characterization of Thin Carbon Films Produced by the Magnetron Sputtering Technique

    Article • Materials Research, April 2016, FapUNIFESP (SciELO)

    Sidney Ribeiro

  59. Scale up the collection area of luminescent solar concentrators towards metre-length flexible waveguiding photovoltaics

    Article • Progress in Photovoltaics Research and Applications, April 2016, Wiley

    Sidney Ribeiro

  60. Bacterial Cellulose/Collagen Hydrogel for Wound Healing

    Article • Materials Research, February 2016, FapUNIFESP (SciELO)

    Sidney Ribeiro

  61. Energy transfer process in highly photoluminescent binuclear hydrocinnamate of europium, terbium and gadolinium containing 1,10-phenanthroline as ancillary ligand

    Article • Inorganica Chimica Acta, February 2016, Elsevier

    Sidney Ribeiro

  62. NIR luminescence from erbium doped (100− x )SiO 2 : x ZnO powders obtained by soft chemical synthesis

    Article • Journal of Luminescence, February 2016, Elsevier

    Sidney Ribeiro

  63. Near infrared emission and multicolor tunability of enhanced upconversion emission from Er 3+ –Yb 3+ co-doped Nb 2 O 5 nanocrystals embedded in silica-based nanocomposite and planar waveguides for photonics

    Article • Journal of Luminescence, February 2016, Elsevier

    Sidney Ribeiro

  64. Silk fibroin-antigenic peptides-YVO 4 :Eu 3+ nanostructured thin films as sensors for hepatitis C

    Article • Journal of Luminescence, February 2016, Elsevier

    Sidney Ribeiro

  65. Facile Synthesis of Tellurium Nanowires and Study of Their Third-Order Nonlinear Optical Properties

    Article • Journal of the Brazilian Chemical Society, January 2016, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  66. Bacterial Cellulose Membranes as a Potential Drug Delivery System for Photodynamic Therapy of Skin Cancer

    Article • Journal of the Brazilian Chemical Society, January 2016, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  67. GLASSY MATERIALS AND LIGHT: PART 1

    Article • Química Nova, January 2016, GN1 Genesis Network

    Sidney Ribeiro

  68. GLASSY MATERIALS AND LIGHT: PART 2

    Article • Química Nova, January 2016, GN1 Genesis Network

    Sidney Ribeiro

  69. Photoluminescence and nonlinear optical phenomena in plasmonic random media—A review of recent works

    Article • Journal of Luminescence, January 2016, Elsevier

    Sidney Ribeiro

  70. Regenerated cellulose scaffolds: Preparation, characterization and toxicological evaluation

    Article • Carbohydrate Polymers, January 2016, Elsevier

    Sidney Ribeiro

  71. Structural investigation of nickel polyphosphate coacervate glass–ceramics

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Sidney Ribeiro

  72. Effect of lead fluoride incorporation on the structure and luminescence properties of tungsten sodium phosphate glasses

    Article • Optical Materials, November 2015, Elsevier

    Sidney Ribeiro

  73. Photoluminescent and structural properties of ZnO containing Eu3+ using PEG as precursor

    Article • Journal of Luminescence, November 2015, Elsevier

    Sidney Ribeiro

  74. Simple and cost-effective method to obtain RE3+-doped Al2O3 for possible photonic applications

    Article • Ceramics International, November 2015, Elsevier

    Sidney Ribeiro

  75. Synthesis, characterization and evaluation of scintillation properties of Eu 3+ -doped Gd 2 O 3 obtained using PEG as precursor

    Article • Journal of Alloys and Compounds, November 2015, Elsevier

    Sidney Ribeiro

  76. Preparation and characterization of a bacterial cellulose/silk fibroin sponge scaffold for tissue regeneration

    Article • Carbohydrate Polymers, September 2015, Elsevier

    Sidney Ribeiro

  77. Optical Properties of Luminescent Materials

    Article • August 2015, Wiley

    Sidney Ribeiro

  78. PWA-diureasils organic–inorganic hybrids. Photochromism and effect of the organic chain length

    Article • Optical Materials, August 2015, Elsevier

    Sidney Ribeiro

  79. Luminescence properties of Eu-complex formations into ordered mesoporous silica particles obtained by the spray pyrolysis process

    Article • Nanotechnology, July 2015, Institute of Physics Publishing

    Sidney Ribeiro

  80. Enhanced photochromic response of ormosil–phosphotungstate nanocomposite coatings doped with TiO2 nanoparticles

    Article • Journal of Sol-Gel Science and Technology, July 2015, Springer Science + Business Media

    Sidney Ribeiro

  81. Bacterial cellulose-hydroxyapatite composites with osteogenic growth peptide (OGP) or pentapeptide OGP on bone regeneration in critical-size calvarial defect model

    Article • Journal of Biomedical Materials Research Part A, July 2015, Wiley

    Sidney Ribeiro

  82. Tailoring the Structure and Luminescence of Nanostructured Er3+ and Er3+ /Yb3+ -Activated Hafnia-Based Systems

    Article • Journal of the American Ceramic Society, July 2015, Wiley

    Sidney Ribeiro

  83. Synthesis, structural characterization, luminescent properties and theoretical study of three novel lanthanide metal-organic frameworks of Ho(III), Gd(III) and Eu(III) with 2,5-thiophenedicarboxylate anion

    Article • Journal of Solid State Chemistry, July 2015, Elsevier

    Sidney Ribeiro

  84. Transparent organic–inorganic nanocomposites membranes based on carboxymethylcellulose and synthetic clay

    Article • Industrial Crops and Products, July 2015, Elsevier

    Sidney Ribeiro

  85. Eu3+-doped SiO2–Gd2O3 prepared by the sol–gel process: structural and optical properties

    Article • Journal of Sol-Gel Science and Technology, June 2015, Springer Science + Business Media

    Sidney Ribeiro

  86. Orange pectin mediated growth and stability of aqueous gold and silver nanocolloids

    Article • Applied Surface Science, June 2015, Elsevier

    Sidney Ribeiro

  87. Biocellulose-based flexible magnetic paper

    Article • Journal of Applied Physics, May 2015, American Institute of Physics

    Sidney Ribeiro

  88. Thermal, Structural, and Crystallization Properties of New Tantalum Alkali-Germanate Glasses

    Article • Journal of the American Ceramic Society, April 2015, Wiley

    Sidney Ribeiro

  89. Biodegradation evaluation of bacterial cellulose, vegetable cellulose and poly (3-hydroxybutyrate) in soil

    Article • Polímeros, April 2015, FapUNIFESP (SciELO)

    Sidney Ribeiro

  90. Structural and optical properties of Er3+ doped SiO2–Al2O3–GeO2 compounds prepared by a simple route

    Article • Materials Science and Engineering B, April 2015, Elsevier

    Sidney Ribeiro

  91. Third-order nonlinearities and other properties of molybdenum lead-pyrophosphate glass

    Article • Optical Materials, April 2015, Elsevier

    Sidney Ribeiro

  92. Color tunability in green, red and infra-red upconversion emission in Tm 3+ /Yb 3+ /Ho 3+ co-doped CeO 2 with potential application for improvement of efficiency in solar cells

    Article • Journal of Luminescence, March 2015, Elsevier

    Sidney Ribeiro

  93. Nano- and Macroscale Structural and Mechanical Properties of in Situ Synthesized Bacterial Cellulose/PEO-b-PPO-b-PEO Biocomposites

    Article • ACS Applied Materials & Interfaces, February 2015, American Chemical Society (ACS)

    Sidney Ribeiro

  94. Laser irradiation and thermal treatment inducing selective crystallization in Sb2O3–Sb2S3 glassy films

    Article • Physica B Condensed Matter, February 2015, Elsevier

    Sidney Ribeiro

  95. Zirconium-methacrylate oxoclusters as new hybrid materials for the modification of epoxy systems

    Article • Journal of Materials Science, January 2015, Springer Science + Business Media

    Sidney Ribeiro

  96. Transparent composites prepared from bacterial cellulose and castor oil based polyurethane as substrates for flexible OLEDs

    Article • Journal of Materials Chemistry C, January 2015, Royal Society of Chemistry

    Sidney Ribeiro

  97. CELLULOSE NANOCRYSTALS FROM BACTERIAL CELLULOSE

    Article • Química Nova, January 2015, GN1 Genesis Network

    Sidney Ribeiro

  98. Enhancement of Optical Absorption, Photoluminescence and Raman Transitions in Bi2O3-GeO2Glasses with Embedded Silver Nanoparticles

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  99. Luminescent Terbium Doped Aluminate Particles: Properties and Surface Modification with Asparagine

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  100. NIR Luminescence from Sol-Gel Er3+Doped SiO2:GeO2Transparent Gels, Nanostructured Powders and Thin Films for Photonic Applications

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  101. Near Infrared Emission at 1000 nm from Nanostructured Pr3+/Yb3+Co-doped SiO2-Nb2O5for Solar Cell Application

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  102. New Flexible and Transparent Solution-Based Germanium-Sulfide Polymeric Materials

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  103. Shedding Light on Chemistry

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  104. Spherical-shaped Y2O3:Eu3+ nanoparticles with intense photoluminescence emission

    Article • Ceramics International, January 2015, Elsevier

    Sidney Ribeiro

  105. Synthesis and Characterization of Methylcellulose Produced from Bacterial Cellulose under Heterogeneous Condition

    Article • Journal of the Brazilian Chemical Society, January 2015, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  106. Upconversion and infrared emission of Er3+/Yb3+ co-doped SiO2-Gd2O3 obtained by sol-gel process

    Article • Processing and Application of Ceramics, January 2015, National Library of Serbia

    Sidney Ribeiro

  107. Characterization and Application of Nanostructured Films Containing Au and TiO2 Nanoparticles Supported in Bacterial Cellulose

    Article • The Journal of Physical Chemistry C, December 2014, American Chemical Society (ACS)

    Sidney Ribeiro

  108. Mechanical, thermal, and barrier properties of methylcellulose/cellulose nanocrystals nanocomposites

    Article • Polímeros, December 2014, FapUNIFESP (SciELO)

    Sidney Ribeiro

  109. Reassessment of the potential applications of Eu3+-doped Y2O3 photoluminescent material in ceramic powder form

    Article • Ceramics International, December 2014, Elsevier

    Sidney Ribeiro

  110. Infrared to Visible Up-conversion in Biocellulose–yttrium Vanadate Nanoparticle Composite Membranes. Demonstration of Chloroaluminum Phthalocyanine Light Emission Under Up-converted Light Excitation

    Article • Colloids and Interface Science Communications, October 2014, Elsevier

    Sidney Ribeiro

  111. Thermal and structural properties of tantalum alkali-phosphate glasses

    Article • Journal of Non-Crystalline Solids, October 2014, Elsevier

    Sidney Ribeiro

  112. Unusual broadening of the NIR luminescence of Er3+-doped Nb2O5 nanocrystals embedded in silica host: Preparation and their structural and spectroscopic study for photonics applications

    Article • Materials Chemistry and Physics, October 2014, Elsevier

    Sidney Ribeiro

  113. Draft Genome Sequence of Komagataeibacter rhaeticus Strain AF1, a High Producer of Cellulose, Isolated from Kombucha Tea

    Article • Genome Announcements, July 2014, ASM Journals

    Diego Mauricio Riano-Pachon, Dr Diego M Riano-Pachon, Sidney Ribeiro

  114. Preparation, thermal characterization, and DFT study of the bacterial cellulose

    Article • Journal of Thermal Analysis and Calorimetry, July 2014, Springer Science + Business Media

    Sidney Ribeiro

  115. Metallic nanoparticles grown in the core of femtosecond laser micromachined waveguides

    Article • Journal of Applied Physics, May 2014, American Institute of Physics

    Sidney Ribeiro

  116. Er3+-doped Y2O3 obtained by polymeric precursor: Synthesis, structure and upconversion emission properties

    Article • Journal of Luminescence, May 2014, Elsevier

    Sidney Ribeiro

  117. Theoretical and experimental spectroscopic studies of the first highly luminescent binuclear hydrocinnamate of Eu(III), Tb(III) and Gd(III) with bidentate 2,2'-bipyridine ligand

    Article • Journal of Luminescence, April 2014, Elsevier

    Sidney Ribeiro

  118. Bacterial cellulose/triethanolamine based ion-conducting membranes

    Article • Cellulose, February 2014, Springer Science + Business Media

    Sidney Ribeiro

  119. Random laser action from flexible biocellulose-based device

    Article • Journal of Applied Physics, February 2014, American Institute of Physics

    Sidney Ribeiro

  120. New biphasic mono-component composite material obtained by partial oxypropylation of bacterial cellulose

    Article • Cellulose, January 2014, Springer Science + Business Media

    Sidney Ribeiro

  121. Luminescent solar concentrators: challenges for lanthanide-based organic–inorganic hybrid materials

    Article • Journal of Materials Chemistry A, January 2014, Royal Society of Chemistry

    Luis Carlos, Sidney Ribeiro

  122. Bacterial Cellulose as a Template for Preparation of Hydrotalcite-Like Compounds

    Article • Journal of the Brazilian Chemical Society, January 2014, Sociedade Brasileira de Quimica (SBQ)

    Sidney Ribeiro

  123. Synergistic effect of green coffee oil and synthetic sunscreen for health care application

    Article • Industrial Crops and Products, January 2014, Elsevier

    Sidney Ribeiro, Eliane Trovatti

  124. Role of the reactive atmosphere during the sol–gel synthesis on the enhancing of the emission quantum yield of urea cross-linked tripodal siloxane-based hybrids

    Article • Journal of Sol-Gel Science and Technology, December 2013, Springer Science + Business Media

    Sidney Ribeiro

  125. Structure, characterization and near-infrared emission of a novel 6-connected uninodal 3D network of Nd(III) containing 2,5-thiophenedicarboxylate anion

    Article • Inorganic Chemistry Communications, November 2013, Elsevier

    Sidney Ribeiro

  126. Flexible magnetic membranes based on bacterial cellulose and its evaluation as electromagnetic interference shielding material

    Article • Materials Science and Engineering C, October 2013, Elsevier

    Sidney Ribeiro

  127. Sleeving nanocelluloses by admicellar polymerization

    Article • Journal of Colloid and Interface Science, October 2013, Elsevier

    Sidney Ribeiro, Eliane Trovatti

  128. Synthesis, structural characterization and photophysical properties of highly photoluminescent crystals of Eu(III), Tb(III) and Dy(III) with 2,5-thiophenedicarboxylate

    Article • Optical Materials, October 2013, Elsevier

    Sidney Ribeiro

  129. Tunable plasmon resonance modes on gold nanoparticles in Er3+-doped germanium–tellurite glass

    Article • Journal of Non-Crystalline Solids, October 2013, Elsevier

    Sidney Ribeiro

  130. Visible to infrared energy conversion in Pr3+–Yb3+ co-doped fluoroindate glasses

    Article • Optical Materials, October 2013, Elsevier

    Sidney Ribeiro

  131. Bifunctional silica nanoparticles for the exploration of biofilms ofPseudomonas aeruginosa

    Article • Biofouling, August 2013, Taylor & Francis

    Sidney Ribeiro

  132. Nonlinear Optical Properties of Tungsten Lead–Pyrophosphate Glasses Containing Metallic Copper Nanoparticles

    Article • Plasmonics, July 2013, Springer Science + Business Media

    Sidney Ribeiro

  133. Simple Green Approach to Reinforce Natural Rubber with Bacterial Cellulose Nanofibers

    Article • Biomacromolecules, July 2013, American Chemical Society (ACS)

    Sidney Ribeiro, Eliane Trovatti

  134. Organosilylated Complex [Eu(TTA)3(Bpy-Si)]: A Bifunctional Moiety for the Engeneering of Luminescent Silica-Based Nanoparticles for Bioimaging

    Article • Langmuir, May 2013, American Chemical Society (ACS)

    Sidney Ribeiro

  135. Luminescence Enhancement of Carboxyl-Coated CdTe Quantum Dots by Silver Nanoparticles

    Article • Plasmonics, March 2013, Springer Science + Business Media

    Mr Paulo Euzebio Cabral Filho, Sidney Ribeiro

  136. Immunosensor Based on Immobilization of Antigenic Peptide NS5A-1 from HCV and Silk Fibroin in Nanostructured Films

    Article • Langmuir, March 2013, American Chemical Society (ACS)

    Sidney Ribeiro

  137. Optically transparent membrane based on bacterial cellulose/polycaprolactone

    Article • Polímeros, February 2013, FapUNIFESP (SciELO)

    Sidney Ribeiro

  138. Preparation and characterization of the bacterial cellulose/polyurethane nanocomposites

    Article • Journal of Thermal Analysis and Calorimetry, February 2013, Springer Science + Business Media

    Sidney Ribeiro

  139. Silk fibroin biopolymer films as efficient hosts for DFB laser operation

    Article • Journal of Materials Chemistry C, January 2013, Royal Society of Chemistry

    Sidney Ribeiro

  140. Antimicrobial Brazilian Propolis (EPP-AF) Containing Biocellulose Membranes as Promising Biomaterial for Skin Wound Healing

    Article • Evidence-based Complementary and Alternative Medicine, January 2013, Hindawi Publishing Corporation

    Sidney Ribeiro

  141. Broadband NIR emission in novel sol–gel Er3+-doped SiO2–Nb2O5 glass ceramic planar waveguides for photonic applications

    Article • Optical Materials, January 2013, Elsevier

    Sidney Ribeiro

  142. First crystal structures of lanthanide-hydrocinnamate complexes: Hydrothermal synthesis and photophysical studies

    Article • Journal of Photochemistry and Photobiology A Chemistry, January 2013, Elsevier

    Sidney Ribeiro

  143. Glasses on the Nanoscale

    Article • January 2013, Springer Science + Business Media

    Sidney Ribeiro

  144. Orange emission in Pr3+-doped fluoroindate glasses

    Article • Optical Materials, January 2013, Elsevier

    Sidney Ribeiro

  145. The Role of Bi2O3 on the Thermal, Structural, and Optical Properties of Tungsten-Phosphate Glasses

    Article • The Journal of Physical Chemistry B, December 2012, American Chemical Society (ACS)

    Sidney Ribeiro

  146. Infrared to Visible Up-Conversion Emission in Er3+/Yb3+Codoped Fluoro-Phosphate Glass-Ceramics

    Article • Journal of the American Ceramic Society, December 2012, Wiley

    Sidney Ribeiro

  147. NIR luminescent Er3+/Yb3+ co-doped SiO2–ZrO2 nanostructured planar and channel waveguides: Optical and structural properties

    Article • Materials Chemistry and Physics, September 2012, Elsevier

    Sidney Ribeiro

  148. Singlet Oxygen Generation Enhanced by Silver-Pectin Nanoparticles

    Article • Journal of Fluorescence, July 2012, Springer Science + Business Media

    Sidney Ribeiro

  149. Transparent bacterial cellulose–boehmite–epoxi-siloxane nanocomposites

    Article • Composites Part A Applied Science and Manufacturing, June 2012, Elsevier

    Sidney Ribeiro

  150. Avaliação do molhamento da matriz de um concreto refratário (Al2O3-SiC-SiO2-C) por escórias sintéticas contendo distintos teores de MgO

    Article • Cerâmica, June 2012, FapUNIFESP (SciELO)

    Sidney Ribeiro

  151. Characterization and in vitro evaluation of bacterial cellulose membranes functionalized with osteogenic growth peptide for bone tissue engineering

    Article • Journal of Materials Science Materials in Medicine, May 2012, Springer Science + Business Media

    Sidney Ribeiro

  152. Terbium(III) and dysprosium(III) 8-connected 3D networks containing 2,5-thiophenedicarboxylate anion: Crystal structures and photoluminescence studies

    Article • Polyhedron, May 2012, Elsevier

    Sidney Ribeiro

  153. Structural studies of AgPO3–MoO3 glasses using solid state NMR and vibrational spectroscopies

    Article • Journal of Non-Crystalline Solids, April 2012, Elsevier

    Sidney Ribeiro

  154. Calcium polyphosphate coacervates: effects of thermal treatment

    Article • Journal of Sol-Gel Science and Technology, March 2012, Springer Science + Business Media

    Sidney Ribeiro

  155. Organic–inorganic hybrids prepared by carboxylic acid solvolysis: Planar waveguides

    Article • Optical Materials, March 2012, Elsevier

    Sidney Ribeiro

  156. APTES-Modified RE2O3:Eu3+ Luminescent Beads: Structure and Properties

    Article • Langmuir, February 2012, American Chemical Society (ACS)

    Sidney Ribeiro

  157. Self-supported bacterial cellulose/boehmite organic–inorganic hybrid films

    Article • Journal of Sol-Gel Science and Technology, January 2012, Springer Science + Business Media

    Sidney Ribeiro

  158. 1.5 μm and visible up-conversion emissions in Er3+/Yb3+ co-doped tellurite glasses and optical fibers for photonic applications

    Article • Journal of Materials Chemistry, January 2012, Royal Society of Chemistry

    Sidney Ribeiro

  159. Bacterial cellulose-collagen nanocomposite for bone tissue engineering

    Article • Journal of Materials Chemistry, January 2012, Royal Society of Chemistry

    Sidney Ribeiro

  160. Optimization of photo-polymerized sol–gel monolithic stationary phases prepared in polyacrylate-coated fused-silica capillaries for capillary electrochromatography

    Article • Microchemical Journal, January 2012, Elsevier

    Sidney Ribeiro

  161. Structural and Luminescence Properties of Silica-Based Hybrids Containing New Silylated-Diketonato Europium(III) Complex

    Article • The Journal of Physical Chemistry C, December 2011, American Chemical Society (ACS)

    Sidney Ribeiro

  162. Photoexpansion and photobleaching effects in oxysulfide thin films of the GeS2+Ga2O3 system

    Article • Physica B Condensed Matter, December 2011, Elsevier

    Sidney Ribeiro

  163. Multicolor up conversion emission and color tunability in Yb3+/Tm3+/Ho3+ triply doped heavy metal oxide glasses

    Article • Optical Materials, October 2011, Elsevier

    Sidney Ribeiro

  164. Thermal, structural and optical properties of new tungsten lead–pyrophosphate glasses

    Article • Optical Materials, October 2011, Elsevier

    Sidney Ribeiro

  165. Luminescent multifunctional biocellulose membranes

    Article • September 2011, SPIE

    Sidney Ribeiro

  166. Structure and properties of conducting bacterial cellulose-polyaniline nanocomposites

    Article • Cellulose, June 2011, Springer Science + Business Media

    Sidney Ribeiro

  167. Structural investigations of tungsten silver phosphate glasses by solid state NMR, vibrational and X-ray absorption near edge spectroscopies

    Article • Journal of Non-Crystalline Solids, May 2011, Elsevier

    Sidney Ribeiro

  168. Synthesis and characterization of microcrystalline cellulose produced from bacterial cellulose

    Article • Journal of Thermal Analysis and Calorimetry, March 2011, Springer Science + Business Media

    Sidney Ribeiro

  169. Broadband NIR Emission in Sol–Gel Er3+-Activated SiO2–Ta2O5 Glass Ceramic Planar and Channel Waveguides for Optical Application

    Article • Journal of Nanoscience and Nanotechnology, March 2011, American Scientific Publishers

    Sidney Ribeiro

  170. Rare Earth Doped SnO2 Nanoscaled Powders and Coatings: Enhanced Photoluminescence in Water and Waveguiding Properties

    Article • Journal of Nanoscience and Nanotechnology, March 2011, American Scientific Publishers

    Sidney Ribeiro

  171. Bacterial cellulose/poly(3-hydroxybutyrate) composite membranes

    Article • Carbohydrate Polymers, January 2011, Elsevier

    Sidney Ribeiro

  172. Antimicrobial Bacterial Cellulose-Silver Nanoparticles Composite Membranes

    Article • Journal of Nanomaterials, January 2011, Hindawi Publishing Corporation

    Sidney Ribeiro

  173. Bacterial Cellulose-Hydroxyapatite Nanocomposites for Bone Regeneration

    Article • International Journal of Biomaterials, January 2011, Hindawi Publishing Corporation

    Sidney Ribeiro

  174. Bacterial cellulose–laponite clay nanocomposites

    Article • Polymer, January 2011, Elsevier

    Sidney Ribeiro

  175. Eletrodo de pasta de carbono em minicavidade de contato sólido

    Article • Ecletica Quimica, January 2011, FapUNIFESP (SciELO)

    Sidney Ribeiro

  176. Structural and Spectroscopic Properties of Luminescent Er3+-Doped SiO2-Ta2O5 Nanocomposites

    Article • Journal of the American Ceramic Society, November 2010, Wiley

    Sidney Ribeiro

  177. Kinetic parameters for thermal decomposition of microcrystalline, vegetal, and bacterial cellulose

    Article • Journal of Thermal Analysis and Calorimetry, November 2010, Springer Science + Business Media

    Sidney Ribeiro

  178. Spectroscopic studies on glassy Ni(II) and Co(II) polyphosphate coacervates

    Article • Materials Chemistry and Physics, November 2010, Elsevier

    Sidney Ribeiro

  179. Enhanced photoluminescence features of Eu3+-modified di-ureasil-zirconium oxocluster organic–inorganic hybrids

    Article • Optical Materials, October 2010, Elsevier

    Sidney Ribeiro

  180. Refractive index changes in photochromic SbPO4–WO3 glass by exposure to band-gap radiation

    Article • Journal of Non-Crystalline Solids, October 2010, Elsevier

    Sidney Ribeiro

  181. Enhanced Eu3+Emission in Aqueous Phosphotungstate Colloidal Systems: Stabilization of Polyoxometalate Nanostructures

    Article • Langmuir, September 2010, American Chemical Society (ACS)

    Sidney Ribeiro

  182. Preparation and bactericidal effect of composites based on crosslinked copolymers containing silver nanoparticles

    Article • Polímeros, August 2010, FapUNIFESP (SciELO)

    Sidney Ribeiro

  183. Upconversion luminescence in Er3+ doped and Er3+/Yb3+ codoped zirconia and hafnia nanocrystals excited at 980 nm

    Article • Journal of Applied Physics, June 2010, American Institute of Physics

    Sidney Ribeiro

  184. Preface

    Article • Journal of Sol-Gel Science and Technology, May 2010, Springer Science + Business Media

    Sidney Ribeiro

  185. Non-leachable highly luminescent ordered mesoporous SiO2spherical particles

    Article • Nanotechnology, March 2010, Institute of Physics Publishing

    Sidney Ribeiro

  186. Preparation and antibacterial activity of silver nanoparticles impregnated in bacterial cellulose

    Article • Polímeros, February 2010, FapUNIFESP (SciELO)

    Sidney Ribeiro

  187. Biossíntese e recentes avanços na produção de celulose bacteriana

    Article • Ecletica Quimica, January 2010, FapUNIFESP (SciELO)

    Sidney Ribeiro

  188. Elastic Work and Fracture Energy of Concretes Made with Crushed Stones and Pebbles Aggregates

    Article • Materials Science Forum, January 2010, Trans Tech Publications

    Sidney Ribeiro

  189. The influence of microstructure on the maximum load and fracture energy of refractory castables

    Article • Ceramics International, January 2010, Elsevier

    Sidney Ribeiro

  190. Photoexpansion and photorefraction in oxysulphide glasses

    Article • Solid State Ionics, November 2009, Elsevier

    Sidney Ribeiro

  191. Crystallization study of molybdate phosphate glasses by thermal analysis

    Article • Journal of Non-Crystalline Solids, November 2009, Elsevier

    Sidney Ribeiro

  192. Influence of Ga incorporation on photoinduced phenomena in Ge–S based glasses

    Article • Journal of Non-Crystalline Solids, October 2009, Elsevier

    Sidney Ribeiro

  193. Papers from invited speakers at the First Latin American Meeting on Biological Inorganic Chemistry – LABIC2008

    Article • Journal of Inorganic Biochemistry, October 2009, Elsevier

    Sidney Ribeiro

  194. Photoinduced effects in AsSP glasses

    Article • physica status solidi (b), August 2009, Wiley

    Sidney Ribeiro

  195. Frequency upconversion in Er3+ and Yb3+-doped zirconia and hafnia nanocrystals excited at 980 nm in the continuous-wave regime

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Sidney Ribeiro

  196. Amorphous manganese polyphosphates: preparation, characterization and incorporation of azo dyes

    Article • Journal of Sol-Gel Science and Technology, April 2009, Springer Science + Business Media

    Sidney Ribeiro

  197. Nanocomposites materials generated from a spray

    Article • Brazilian Journal of Physics, April 2009, FapUNIFESP (SciELO)

    Sidney Ribeiro

  198. Synthesis and characterization of silver nanoparticles impregnated into bacterial cellulose

    Article • Materials Letters, April 2009, Elsevier

    Sidney Ribeiro

  199. Crystallization of monoclinic WO3 in tungstate fluorophosphate glasses

    Article • Journal of Non-Crystalline Solids, March 2009, Elsevier

    Sidney Ribeiro

  200. Elaboration of boehmite nano-powders by spray-pyrolysis

    Article • Powder Technology, March 2009, Elsevier

    Sidney Ribeiro

  201. Mössbauer spectroscopy study of iron oxide nanoparticles obtained by spray pyrolysis

    Article • Hyperfine Interactions, February 2009, Springer Science + Business Media

    Sidney Ribeiro

  202. Lanthanide‐Containing Light‐Emitting Organic–Inorganic Hybrids: A Bet on the Future

    Article • Advanced Materials, January 2009, Wiley

    Professor Verónica de Zea Bermudez, Sidney Ribeiro

  203. Mössbauer spectroscopy study of iron oxide nanoparticles obtained by spray pyrolysis

    Article • January 2009, Springer Science + Business Media

    Sidney Ribeiro

  204. Visible and near-infrared luminescent Eu3+ or Er3+ doped laponite-derived xerogels and thick films: Structural and spectroscopic properties

    Article • Materials Chemistry and Physics, January 2009, Elsevier

    Sidney Ribeiro

  205. Bacterial cellulose membrane as flexible substrate for organic light emitting devices

    Article • Thin Solid Films, December 2008, Elsevier

    Sidney Ribeiro

  206. Crystallization study of the (1−x)Sb2O3–(x)SbPO4 glass system

    Article • Materials Chemistry and Physics, December 2008, Elsevier

    Sidney Ribeiro

  207. Er3+-Based Diureasil Organic−Inorganic Hybrids

    Article • The Journal of Physical Chemistry C, November 2008, American Chemical Society (ACS)

    Sidney Ribeiro

  208. Active planar waveguides based on sol–gel Er3+-doped SiO2–ZrO2 for photonic applications: Morphological, structural and optical properties

    Article • Journal of Non-Crystalline Solids, November 2008, Elsevier

    Sidney Ribeiro

  209. Aluminoxane–epoxi–siloxane hybrids waveguides

    Article • Journal of Non-Crystalline Solids, November 2008, Elsevier

    Sidney Ribeiro

  210. Luminescent nano-composites generated from a spray

    Article • Journal of Non-Crystalline Solids, November 2008, Elsevier

    Sidney Ribeiro

  211. Preface

    Article • Journal of Non-Crystalline Solids, November 2008, Elsevier

    Sidney Ribeiro

  212. Electro-precipitation of Fe3O4 nanoparticles in ethanol

    Article • Journal of Magnetism and Magnetic Materials, October 2008, Elsevier

    Sidney Ribeiro

  213. Synthesis and characterization of cellulose acetate produced from recycled newspaper

    Article • Carbohydrate Polymers, July 2008, Elsevier

    Sidney Ribeiro

  214. External polyacrylate-coating as alternative material for preparation of photopolymerized sol–gel monolithic column

    Article • Talanta, June 2008, Elsevier

    Sidney Ribeiro

  215. Local order around rare earth ions during the devitrification of oxyfluoride glasses

    Article • The Journal of Chemical Physics, June 2008, American Institute of Physics

    Dr Geraldine DANTELLE, Sidney Ribeiro

  216. Er3+doped phosphoniobate glasses and planar waveguides: structural and optical properties

    Article • Journal of Physics Condensed Matter, June 2008, Institute of Physics Publishing

    Sidney Ribeiro

  217. Waveguides and gratings fabrication in zirconium-based organic/inorganic hybrids

    Article • Journal of Sol-Gel Science and Technology, June 2008, Springer Science + Business Media

    Sidney Ribeiro

  218. Photopatternable Di-ureasil−Zirconium Oxocluster Organic−Inorganic Hybrids As Cost Effective Integrated Optical Substrates

    Article • Chemistry of Materials, June 2008, American Chemical Society (ACS)

    Sidney Ribeiro

  219. Structural study of thin films prepared from tungstate glass matrix by Raman and X-ray absorption spectroscopy

    Article • Applied Surface Science, June 2008, Elsevier

    Sidney Ribeiro

  220. Self-supported silver nanoparticles containing bacterial cellulose membranes

    Article • Materials Science and Engineering C, May 2008, Elsevier

    Sidney Ribeiro

  221. Thermal behavior of cellulose acetate produced from homogeneous acetylation of bacterial cellulose

    Article • Thermochimica Acta, May 2008, Elsevier

    Sidney Ribeiro

  222. Infiltration of Al2O3/Y2O3 mix into SiC ceramic preforms

    Article • Ceramics International, April 2008, Elsevier

    Sidney Ribeiro

  223. Preparation and Characterization of New Glassy System As2P2S8−Ga2S3

    Article • The Journal of Physical Chemistry B, April 2008, American Chemical Society (ACS)

    Sidney Ribeiro

  224. Redox Behavior of Molybdenum and Tungsten in Phosphate Glasses

    Article • The Journal of Physical Chemistry B, April 2008, American Chemical Society (ACS)

    Sidney Ribeiro

  225. Structural and spectroscopic study of oxyfluoride glasses and glass-ceramics using europium ion as a structural probe

    Article • Journal of Physics Condensed Matter, March 2008, Institute of Physics Publishing

    Sidney Ribeiro

  226. Erbium-activated silica–zirconia planar waveguides prepared by sol–gel route

    Article • Thin Solid Films, March 2008, Elsevier

    Sidney Ribeiro

  227. Wetting behaviour of silicon nitride ceramics by Ti–Cu alloys

    Article • Ceramics International, March 2008, Elsevier

    Sidney Ribeiro

  228. Efficient UV-visible upconversion luminescence and thermal effects in terbium-ytterbium codoped fluorogermanate vitroceramic

    Article • February 2008, SPIE

    Sidney Ribeiro

  229. Photoluminescence of bulks and thin films of Eu3+-doped organic/inorganic hybrids

    Article • Journal of Alloys and Compounds, February 2008, Elsevier

    Sidney Ribeiro

  230. Pump excited state absorption in holmium-doped fluoride glass

    Article • Journal of Applied Physics, January 2008, American Institute of Physics

    Sidney Ribeiro

  231. Construção de câmara de luz ultravioleta para fotopolimerização de fases estacionárias monolíticas

    Article • Química Nova, January 2008, FapUNIFESP (SciELO)

    Sidney Ribeiro

  232. Production of defects in ZBLAN, ZBLAN:Tm3+ and ZBLAN:Cr3+ glasses by ultra-short pulses laser interaction

    Article • Journal of Physics and Chemistry of Solids, January 2008, Elsevier

    Sidney Ribeiro, Ricardo Samad

  233. Thin films prepared from tungstate glass matrix

    Article • Applied Surface Science, January 2008, Elsevier

    Sidney Ribeiro

  234. Tm and Tm–Tb-doped germanate glasses for S-band amplifiers

    Article • Journal of Luminescence, January 2008, Elsevier

    Sidney Ribeiro

  235. Upconversion luminescence in Ho3+/Yb3+- and Tb3+/Yb3+-codoped fluorogermanate glass and glass ceramic

    Article • Journal of Non-Crystalline Solids, January 2008, Elsevier

    Sidney Ribeiro

  236. Bacterial cellulose–silica organic–inorganic hybrids

    Article • Journal of Sol-Gel Science and Technology, December 2007, Springer Science + Business Media

    Sidney Ribeiro

  237. Erbium and ytterbium co-doped SiO2:GeO2 planar waveguide prepared by the sol–gel route using an alternative precursor

    Article • Journal of Sol-Gel Science and Technology, December 2007, Springer Science + Business Media

    Sidney Ribeiro

  238. Preparation and characterization of erbium and ytterbium co-doped sol–gel SiO2:HfO2 films for planar waveguides

    Article • Optical Materials, December 2007, Elsevier

    Sidney Ribeiro

  239. NMR Structural Study on the As−P−S Glassy System

    Article • Chemistry of Materials, November 2007, American Chemical Society (ACS)

    Sidney Ribeiro

  240. Synthesis and luminescence properties of water dispersible Eu3+-doped boehmite nanoparticles

    Article • Nanotechnology, October 2007, Institute of Physics Publishing

    Sidney Ribeiro

  241. Microwave synthesis of YAG:Eu by sol–gel methodology

    Article • Journal of Luminescence, October 2007, Elsevier

    Sidney Ribeiro

  242. Structural Studies of NaPO3−MoO3Glasses by Solid-State Nuclear Magnetic Resonance and Raman Spectroscopy

    Article • The Journal of Physical Chemistry B, August 2007, American Chemical Society (ACS)

    Sidney Ribeiro

  243. Excited state dynamics of the Ho3+ ions in holmium singly doped and holmium, praseodymium-codoped fluoride glasses

    Article • Journal of Applied Physics, June 2007, American Institute of Physics

    Sidney Ribeiro

  244. Evaluation of laser level populations of erbium-doped glasses

    Article • Journal of Luminescence, June 2007, Elsevier

    Sidney Ribeiro

  245. Glasses in the SbPO4–WO3 system

    Article • Journal of Non-Crystalline Solids, June 2007, Elsevier

    Sidney Ribeiro

  246. Photoluminescence of Eu3+ ion in SnO2 obtained by sol–gel

    Article • Journal of Materials Science, May 2007, Springer Science + Business Media

    Sidney Ribeiro

  247. Photochromic properties of tungstate-based glasses

    Article • Solid State Ionics, May 2007, Elsevier

    Sidney Ribeiro

  248. Polymerization of photocurable commercial dental methacrylate-based composites

    Article • Journal of Thermal Analysis and Calorimetry, March 2007, Springer Science + Business Media

    Sidney Ribeiro

  249. Thermal characterization of bacterial cellulose–phosphate composite membranes

    Article • Journal of Thermal Analysis and Calorimetry, March 2007, Springer Science + Business Media

    Sidney Ribeiro

  250. Characterization of methylcellulose produced from sugar cane bagasse cellulose: Crystallinity and thermal properties

    Article • Polymer Degradation and Stability, February 2007, Elsevier

    Sidney Ribeiro

  251. Fabrication and analysis of self-assembled photonic crystals structures

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Murilo A Romero, Sidney Ribeiro

  252. Bacterial Cellulose from Glucanacetobacter xylinus: Preparation, Properties and Applications

    Article • January 2007, Elsevier

    Sidney Ribeiro

  253. Energy transfer between Tm3+ and Er3+ ions in a TeO2-based glass pumped at diode laser wavelength

    Article • Journal of Non-Crystalline Solids, January 2007, Elsevier

    Sidney Ribeiro

  254. Waveguide features in self-patternable amine functionalized organic- inorganic hybrids

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Sidney Ribeiro

  255. Bulk photochromism in a tungstate-phosphate glass: A new optical memory material?

    Article • The Journal of Chemical Physics, October 2006, American Institute of Physics

    Sidney Ribeiro

  256. Photoinduced effect in Ga–Ge–S based thin films

    Article • Applied Surface Science, October 2006, Elsevier

    Sidney Ribeiro

  257. 1.5μm Emission and infrared-to-visible frequency upconversion in Er+3/Yb+3-doped phosphoniobate glasses

    Article • Journal of Non-Crystalline Solids, September 2006, Elsevier

    Sidney Ribeiro

  258. Characterization of the reversible photoinduced optical changes in Sb-based glasses

    Article • Journal of Non-Crystalline Solids, September 2006, Elsevier

    Sidney Ribeiro

  259. Erbium- and ytterbium-doped sol–gel SiO2–HfO2 crack-free thick films onto silica on silicon substrate

    Article • Journal of Non-Crystalline Solids, September 2006, Elsevier

    Sidney Ribeiro

  260. Structure and properties of Ti4+-ureasil organic-inorganic hybrids

    Article • Journal of the Brazilian Chemical Society, June 2006, FapUNIFESP (SciELO)

    Professor Verónica de Zea Bermudez, Sidney Ribeiro

  261. Effects in the population inversion of3H 4 level in Tm, Tm-Tb and Tm-Eu doped germanate glasses for amplifiers applications

    Article • April 2006, SPIE

    Sidney Ribeiro

  262. Study of blends PC/PMMA doped with [Eu(acac)3] by photoacoustic and photoluminescent spectroscopy.

    Article • Journal of Luminescence, March 2006, Elsevier

    Professor Daniele T Dias, Sidney Ribeiro

  263. Optical properties and energy-transfer frequency upconversion of Yb3+-sensitized Ho3+- and Tb3+-doped lead-cadmium-germanate glass and glass ceramic

    Article • February 2006, SPIE

    Sidney Ribeiro

  264. Structural studies of NaPO3–WO3glasses by solid state NMR and Raman spectroscopy

    Article • Journal of Materials Chemistry, January 2006, Royal Society of Chemistry

    Sidney Ribeiro

  265. Ytterbium-induced energy-transfer upconversion enhancement in Nd3+/Pr3+-codoped PbGeO3–PbF2–CdF2 glass excited at 810nm

    Article • Journal of Luminescence, January 2006, Elsevier

    Sidney Ribeiro

  266. Study of fluorine losses in oxyfluoride glasses

    Article • Journal of Non-Crystalline Solids, December 2005, Elsevier

    Sidney Ribeiro

  267. Effects of self-assembly process of latex spheres on the final topology of macroporous silica

    Article • Journal of Colloid and Interface Science, November 2005, Elsevier

    Sidney Ribeiro

  268. Local order around tungsten atoms in tungstate fluorophosphate glasses by X-ray absorption spectroscopy

    Article • Journal of Non-Crystalline Solids, November 2005, Elsevier

    Sidney Ribeiro

  269. Laserlike emission from silica inverse opals infiltrated with Rhodamine 6G

    Article • Journal of Non-Crystalline Solids, July 2005, Elsevier

    Sidney Ribeiro

  270. Spectroscopic investigation of a new hybrid glass formed by the interaction between croconate ion and calcium polyphosphate

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2005, Elsevier

    Sidney Ribeiro

  271. Tm3+ and Tm3+–Ho3+ doped fluorogermanate glasses for S-band amplifiers

    Article • Journal of Non-Crystalline Solids, July 2005, Elsevier

    Sidney Ribeiro

  272. Energy-transfer frequency upconversion in neodymium-sensitized praseodymium-doped PbGeO3–PbF2–CdF2 glass excited at 810nm

    Article • Journal of Alloys and Compounds, May 2005, Elsevier

    Sidney Ribeiro

  273. Photo-induced effects in Ge25Ga10S65 glasses studied by XPS and XAS

    Article • Solid State Ionics, May 2005, Elsevier

    Sidney Ribeiro

  274. Structural study of tungstate fluorophosphate glasses by Raman and X-ray absorption spectroscopy

    Article • Journal of Solid State Chemistry, May 2005, Elsevier

    Sidney Ribeiro

  275. Conductivity and 19F NMR in PbGeO3–PbF2–CdF2 glasses and glass-ceramics

    Article • Journal of Non-Crystalline Solids, April 2005, Elsevier

    Sidney Ribeiro

  276. Spectroscopic Study and Local Coordination of Polyphosphate Colloidal Systems

    Article • Langmuir, March 2005, American Chemical Society (ACS)

    Sidney Ribeiro

  277. New tungstate fluorophosphate glasses

    Article • Journal of Non-Crystalline Solids, February 2005, Elsevier

    Sidney Ribeiro

  278. Planar and UV written channel optical waveguides prepared with siloxane–poly(oxyethylene)–zirconia organic–inorganic hybrids. Structure and optical properties

    Article • Journal of Materials Chemistry, January 2005, Royal Society of Chemistry

    Sidney Ribeiro

  279. 10.4028/0-87849-353-0.237

    Article • January 2005, CrossRef Test Account

    Sidney Ribeiro

  280. Poole-Frenkel effect in Er doped SnO2thin films deposited by sol-gel-dip-coating

    Article • phys stat sol (a), January 2005, Wiley

    Sidney Ribeiro

  281. Clustering of rare earth in glasses, aluminum effect: experiments and modeling

    Article • Journal of Non-Crystalline Solids, November 2004, Elsevier

    Sidney Ribeiro

  282. Photo-induced transformations in chalcogenide composite layers

    Article • Journal of Non-Crystalline Solids, November 2004, Elsevier

    Sidney Ribeiro

  283. Sol–gel Eu3+/Tm3+ doped transparent glass–ceramic waveguides

    Article • Journal of Non-Crystalline Solids, November 2004, Elsevier

    Sidney Ribeiro

  284. Intense red upconversion emission in infrared excited holmium-doped PbGeO3–PbF2–CdF2 transparent glass ceramic

    Article • Journal of Luminescence, October 2004, Elsevier

    Sidney Ribeiro

  285. Red, green, and blue upconversion luminescence in ytterbium-sensitized praseodymium-doped lead–cadmium–germanate glass

    Article • Optical Materials, August 2004, Elsevier

    Sidney Ribeiro

  286. Eu3+ doped polyphosphate–aminosilane organic–inorganic hybrids

    Article • Journal of Alloys and Compounds, July 2004, Elsevier

    Sidney Ribeiro

  287. Upconversion luminescence in transparent glass ceramics containing β-PbF2 nanocrystals doped with erbium

    Article • Journal of Alloys and Compounds, July 2004, Elsevier

    Sidney Ribeiro

  288. Infrared-to-visible frequency upconversion in transparent glass ceramics containing trivalent-rare-earth-doped nanocrystals

    Article • June 2004, SPIE

    Sidney Ribeiro

  289. Red, green, and blue upconversion luminescence in ytterbium-sensitized praseodymium-doped lead-cadmium-germanate glass

    Article • June 2004, SPIE

    Sidney Ribeiro

  290. Glass structure and ion dynamics of lead–cadmium fluorgermanate glasses

    Article • The Journal of Chemical Physics, May 2004, American Institute of Physics

    Sidney Ribeiro

  291. Dynamics of Tm–Ho energy transfer and deactivation of the 3F4 low level of thulium in fluorozirconate glasses

    Article • Journal of Applied Physics, May 2004, American Institute of Physics

    Sidney Ribeiro

  292. Erbium-activated HfO2-based waveguides for photonics

    Article • Optical Materials, March 2004, Elsevier

    dr. Giancarlo C. Righini, Sidney Ribeiro

  293. Structural organization and thermal properties of the Sb2O3–SbPO4glass system

    Article • Journal of Materials Chemistry, January 2004, Royal Society of Chemistry

    Sidney Ribeiro

  294. Electro-optical properties of Er-doped SnO2 thin films

    Article • Journal of the European Ceramic Society, January 2004, Elsevier

    Sidney Ribeiro

  295. Substitution of pure Y2O3 by a mixed concentrate of rare earth oxides (CRE2O3) as sintering additive of Si3N4: a comparative study of the mechanical properties

    Article • Journal of Materials Processing Technology, December 2003, Elsevier

    Sidney Ribeiro

  296. Erbium-activate HfO 2 -based waveguides for photonics

    Article • November 2003, SPIE

    dr. Giancarlo C. Righini, Sidney Ribeiro

  297. Transparent Er3+-activated lead fluorogermanate glass ceramics

    Article • November 2003, SPIE

    dr. Giancarlo C. Righini, Sidney Ribeiro

  298. Infrared-to-visible CW frequency upconversion in erbium activated silica–hafnia waveguides prepared by sol–gel route

    Article • Journal of Non-Crystalline Solids, July 2003, Elsevier

    dr. Giancarlo C. Righini, Sidney Ribeiro

  299. Sol-gel erbium-doped silica-hafnia planar and channel waveguides

    Article • June 2003, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini, Sidney Ribeiro

  300. Enhanced emission from Eu(III) β-diketone complex combined with ether-type oxygen atoms of di-ureasil organic–inorganic hybrids

    Article • Journal of Luminescence, June 2003, Elsevier

    Sidney Ribeiro

  301. Study of the most suitable new glass laser to incorporate ytterbium: alkali niobium tellurite, lead fluorborate or heavy metal oxide

    Article • Journal of Luminescence, May 2003, Elsevier

    Sidney Ribeiro

  302. Thermally enhanced cooperative energy-transfer frequency upconversion in terbium and ytterbium doped tellurite glass

    Article • Journal of Luminescence, May 2003, Elsevier

    Sidney Ribeiro

  303. Mechanism of the Yb–Er energy transfer in fluorozirconate glass

    Article • Journal of Applied Physics, April 2003, American Institute of Physics

    Sidney Ribeiro

  304. Optical properties and frequency upconversion fluorescence in a Tm3+ -doped alkali niobium tellurite glass

    Article • Journal of Applied Physics, March 2003, American Institute of Physics

    Sidney Ribeiro

  305. Optical spectroscopy and frequency upconversion properties of Tm3+ doped tungstate fluorophosphate glasses

    Article • Journal of Applied Physics, February 2003, American Institute of Physics

    Sidney Ribeiro

  306. Red–green–blue upconversion emission and energy-transfer between Tm 3+ and Er 3+ ions in tellurite glasses excited at 1.064 μm

    Article • Journal of Solid State Chemistry, February 2003, Elsevier

    Sidney Ribeiro

  307. Article • January 2003, Springer Science + Business Media

    dr. Giancarlo C. Righini, Sidney Ribeiro

  308. SiO2–PbF2–CdF2 glasses and glass ceramics

    Article • Journal of Physics and Chemistry of Solids, January 2003, Elsevier

    Sidney Ribeiro

  309. Article • Journal of Sol-Gel Science and Technology, January 2003, Springer Science + Business Media

    Sidney Ribeiro

  310. Scandium fluorophosphate glasses: a structural approach

    Article • Comptes Rendus Chimie, December 2002, Elsevier

    Sidney Ribeiro

  311. Blue upconversion enhancement by a factor of 200 in Tm3+-doped tellurite glass by codoping with Nd3+ ions

    Article • Journal of Applied Physics, November 2002, American Institute of Physics

    Sidney Ribeiro

  312. Energy upconversion luminescence in neodymium-doped tellurite glass

    Article • Journal of Alloys and Compounds, November 2002, Elsevier

    Sidney Ribeiro

  313. Inorganic nanoparticles in organic-inorganic hybrid hosts for planar waveguides

    Article • November 2002, SPIE

    Sidney Ribeiro

  314. Infrared-to-visible frequency upconversion in Pr3+/Yb3+- and Er3+/Yb3+-codoped tellurite glasses

    Article • Journal of Alloys and Compounds, October 2002, Elsevier

    Sidney Ribeiro

  315. Optical characteristics of Er3+–Yb3+ doped SnO2 xerogels

    Article • Journal of Alloys and Compounds, October 2002, Elsevier

    Sidney Ribeiro

  316. Rare earth doped synthetic opals and inverse opals

    Article • October 2002, SPIE

    Sidney Ribeiro

  317. Spectroscopic properties of Er3+ in oxysulfide glasses

    Article • Journal of Alloys and Compounds, October 2002, Elsevier

    Sidney Ribeiro

  318. Titania-based organic–inorganic hybrid planar waveguides

    Article • Journal of Alloys and Compounds, October 2002, Elsevier

    Sidney Ribeiro

  319. Molecular dynamics simulations on devitrification: The PbF2 case

    Article • The Journal of Chemical Physics, September 2002, American Institute of Physics

    Sidney Ribeiro

  320. Sol-gel Er-doped SiO2–HfO2 planar waveguides: A viable system for 1.5 μm application

    Article • Frontiers in Human Neuroscience, July 2002, American Institute of Physics

    dr. Giancarlo C. Righini, Sidney Ribeiro

  321. Local order around of germanium atoms in Ga10Ge25S65 glass by EXAFS

    Article • Journal of Non-Crystalline Solids, June 2002, Elsevier

    Sidney Ribeiro

  322. Blue cooperative luminescence in Yb3+-doped tellurite glasses excited at 1.064 μm

    Article • The Journal of Chemical Physics, April 2002, American Institute of Physics

    Sidney Ribeiro

  323. Synthesis and structural investigations on TeO2-PbF2-CdF2 glasses and transparent glass-ceramics

    Article • Journal of Physics and Chemistry of Solids, April 2002, Elsevier

    Sidney Ribeiro

  324. Structural studies on lead–cadmium fluoride solid solutions

    Article • Solid State Ionics, March 2002, Elsevier

    Sidney Ribeiro

  325. Local Er(iii) environment in luminescent titanosilicates prepared from microporous precursorsElectronic supplementary information (ESI) available: Er LIII-edge k3-weighted EXAFS spectra and Fourier transforms. See http://www.rsc.org/suppdata/jm/b1/b107...

    Article • Journal of Materials Chemistry, February 2002, Royal Society of Chemistry

    Sidney Ribeiro

  326. Article • January 2002, Springer Science + Business Media

    dr. Giancarlo C. Righini, Sidney Ribeiro

  327. Synthesis and Structural Studies of Er3+ Containing Lead Cadmium Fluoroborate Glasses and Glass-Ceramics

    Article • Journal of the Brazilian Chemical Society, January 2002, FapUNIFESP (SciELO)

    Sidney Ribeiro

  328. Tungstate fluorophosphate glasses as optical limiters

    Article • Journal of Applied Physics, January 2002, American Institute of Physics

    Sidney Ribeiro

  329. Efficient energy upconversion emission in Tm3+/Yb3+-codoped TeO2-based optical glasses excited at 1.064 μm

    Article • Journal of Applied Physics, December 2001, American Institute of Physics

    Sidney Ribeiro

  330. Structure and Luminescence of Eu3+-Doped Class I Siloxane−Poly(ethylene glycol) Hybrids

    Article • Chemistry of Materials, September 2001, American Chemical Society (ACS)

    Sidney Ribeiro

  331. Structural studies on TeO2–PbO glasses

    Article • Journal of Physics and Chemistry of Solids, June 2001, Elsevier

    Sidney Ribeiro

  332. Above bandgap induced photoexpansion and photobleaching in Ga–Ge–S based glasses

    Article • Journal of Non-Crystalline Solids, May 2001, Elsevier

    Sidney Ribeiro

  333. Antimony oxide based glasses

    Article • Journal of Non-Crystalline Solids, May 2001, Elsevier

    Sidney Ribeiro

  334. Time dependence and energy-transfer mechanisms in Tm3+, Ho3+ and Tm3+–Ho3+ co-doped alkali niobium tellurite glasses sensitized by Yb3+

    Article • Journal of Non-Crystalline Solids, May 2001, Elsevier

    Sidney Ribeiro

  335. Erbium-activated silica-titania planar waveguides prepared by rf-sputtering

    Article • April 2001, SPIE

    dr. Giancarlo C. Righini, Sidney Ribeiro

  336. Low optical loss planar waveguides prepared in an organic–inorganic hybrid system

    Article • Frontiers in Human Neuroscience, November 2000, American Institute of Physics

    Sidney Ribeiro

  337. IR-visible upconversion and thermal effects in Pr3+/Yb3+-codoped Ga2O3:La2S3chalcogenide glasses

    Article • Journal of Physics Condensed Matter, November 2000, Institute of Physics Publishing

    Sidney Ribeiro

  338. Substitution of Y2O3 by a rare earth oxide mixture as sintering additive of Si3N4 ceramics

    Article • Materials Letters, August 2000, Elsevier

    Sidney Ribeiro

  339. Spectroscopic studies of the Eu3+ and Er3+ ions in the fluorozirconate LaZr2F11 matrix

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, February 2000, Elsevier

    Sidney Ribeiro

  340. Article • Journal of Sol-Gel Science and Technology, January 2000, Springer Science + Business Media

    Sidney Ribeiro

  341. White light emission ofEu3+-based hybrid xerogels

    Article • October 1999, American Physical Society (APS)

    Sidney Ribeiro

  342. Er3+ and Eu3+ containing transparent glass ceramics in the system PbGeO3–PbF2–CdF2

    Article • Journal of Non-Crystalline Solids, June 1999, Elsevier

    Sidney Ribeiro

  343. Raman scattering, differential scanning calorimetry and Nd3+ spectroscopy in alkali niobium tellurite glasses

    Article • Journal of Non-Crystalline Solids, June 1999, Elsevier

    Sidney Ribeiro

  344. Thermal–optical properties of Ga:La:S glasses measured by thermal lens technique

    Article • Journal of Non-Crystalline Solids, June 1999, Elsevier

    Sidney Ribeiro

  345. Glasses containing lutetium fluoride

    Article • September 1998, SPIE

    Sidney Ribeiro

  346. New glasses in the system InF 3 -BaF 2 -ErPO 4

    Article • September 1998, SPIE

    Sidney Ribeiro

  347. Viscosity of fluoroindate glasses

    Article • September 1998, SPIE

    Sidney Ribeiro

  348. Differential scanning calorimetry, x-ray diffraction and 19F nuclear magnetic resonance investigations of the crystallization of InF3-based glasses

    Article • The Journal of Chemical Physics, August 1998, American Institute of Physics

    Sidney Ribeiro

  349. In(PO3)3 stabilised fluoroindate glasses

    Article • Journal of Alloys and Compounds, July 1998, Elsevier

    Sidney Ribeiro

  350. Crystal structures and luminescence properties of La3Zr4F25and α-LaZr3F15

    Article • Journal of Materials Chemistry, January 1998, Royal Society of Chemistry

    Sidney Ribeiro

  351. Article • Journal of Sol-Gel Science and Technology, January 1998, Springer Science + Business Media

    Sidney Ribeiro

  352. Crystallization of ZrF4LaF3AlF3 glasses

    Article • Journal of Non-Crystalline Solids, October 1997, Elsevier

    Sidney Ribeiro

  353. Crystallization of fluorindate and fluorogallate glasses

    Article • Journal of Non-Crystalline Solids, October 1997, Elsevier

    Sidney Ribeiro

  354. Short range order evolution in the preparation of SnO2 based materials

    Article • Journal of Sol-Gel Science and Technology, February 1997, Springer Science + Business Media

    Sidney Ribeiro

  355. Luminescence and non-radiative processes in lanthanide squarate hydrates

    Article • Journal of Physics and Chemistry of Solids, November 1996, Elsevier

    Sidney Ribeiro

  356. Structure and crystallization of lanthanum fluorozirconate glasses

    Article • Journal of Non-Crystalline Solids, April 1996, Elsevier

    Sidney Ribeiro

  357. EXAFS and Raman spectroscopy study of binary indium fluoride glasses

    Article • Journal of Materials Science, January 1996, Springer Science + Business Media

    Sidney Ribeiro

  358. Spectroscopic study of lanthanide squarate hydrates

    Article • Journal of Alloys and Compounds, December 1994, Elsevier

    Sidney Ribeiro

  359. Eu3+ and Gd3+ spectroscopy in fluoroindate glasses

    Article • Chemical Physics Letters, April 1994, Elsevier

    Sidney Ribeiro

  360. Spectroscopic characterization of SnO2 gels

    Article • Journal of Sol-Gel Science and Technology, January 1994, Springer Science + Business Media

    Sidney Ribeiro

  361. Structural studies in lead germanate glasses: EXAFS and vibrational spectroscopy

    Article • Journal of Non-Crystalline Solids, January 1993, Elsevier

    Sidney Ribeiro

  362. Structural studies in lead fluorogermanate and fluorosilicate glasses

    Article • Journal of Alloys and Compounds, March 1992, Elsevier

    Sidney Ribeiro

  363. SnO2:Eu nanocrystallites in SnO2 monolithic xerogels

    Article • Chemical Physics Letters, February 1992, Elsevier

    Sidney Ribeiro

  364. Study of SnO2 gels by Eu3+ fluorescence spectroscopy

    Article • Journal of Non-Crystalline Solids, January 1992, Elsevier

    Sidney Ribeiro

  365. Absorption and emission spectroscopic parameters of Nd3+ and Eu3+ ions in their hexamethylphosphoramide complexes

    Article • Inorganica Chimica Acta, January 1991, Elsevier

    Sidney Ribeiro

  366. Theoretical intensities of 4f-4f transitions between stark levels of the Eu3+ ion in crystals

    Article • Journal of Physics and Chemistry of Solids, January 1991, Elsevier

    Sidney Ribeiro

  367. Bright visible upconversion emission and thermally enhanced cooperative energy-transfer in Tb/sup 3+//Yb/sup 3+/-codoped tellurite glass

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Sidney Ribeiro