All Stories

  1. Enhanced conductivity and photoresponse at a rubrene single-crystal–PCBM film interface

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

    Helena Alves, Ermelinda Macoas

  2. Photoconductive response in organic charge transfer interfaces with high quantum efficiency

    Article • Nature Communications, May 2013, Springer Science + Business Media

    Helena Alves, Ermelinda Macoas

  3. Small gap semiconducting organic charge-transfer interfaces

    Article • Frontiers in Human Neuroscience, June 2010, American Institute of Physics

    Helena Alves

  4. Quantitative analysis of density-dependent transport in tetramethyltetraselenafulvalene single-crystal transistors: Intrinsic properties and trapping

    Article • Physical Review B, December 2009, American Physical Society (APS)

    Helena Alves

  5. High Electron Mobility in Vacuum and Ambient for PDIF-CN2 Single-Crystal Transistors

    Article • Journal of the American Chemical Society, February 2009, American Chemical Society (ACS)

    Helena Alves

  6. Photoacid cross-linkable polyfluorenes for optoelectronics applications

    Article • Synthetic Metals, September 2008, Elsevier

    Helena Alves, Professor of Physics Franco Cacialli

  7. Metallic conduction at organic charge-transfer interfaces

    Article • Nature Materials, June 2008, Springer Science + Business Media

    Helena Alves

  8. The family of molecular conductors [(n-Bu)4N]2[M(dcbdt)2]5, M = Cu, Ni, Au; band filling and stacking modulation effects

    Article • Journal of Materials Chemistry, January 2008, Royal Society of Chemistry

    Helena Alves

  9. Use of cross-linkable polyfluorene in the fabrication of multilayer polyfluorene-based light-emitting diodes with improved efficiency

    Article • Frontiers in Human Neuroscience, October 2006, American Institute of Physics

    Helena Alves

  10. Optical properties of cross-linkable fluorene copolymers

    Article • April 2006, SPIE

    Helena Alves, Professor of Physics Franco Cacialli

  11. Organic Spin Ladders from Tetrathiafulvalene (TTF) Derivatives

    Article • Advanced Functional Materials, June 2005, Wiley

    Helena Alves

  12. A Series of Transition Metal Bis(dicyanobenzenedithiolate) Complexes [M(dcbdt)2] (M = Fe, Co, Ni, Pd, Pt, Cu, Au and Zn)

    Article • European Journal of Inorganic Chemistry, March 2004, Wiley

    Helena Alves

  13. Conducting oriented-[(n-C4H9)4N]2[Ni(dcbdt)2]5 and new (BEDT-TTF)[Ni(dcbdt)2] phases as microcrystalline films, electrodeposited on silicon substrates

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

    Helena Alves

  14. Magnetic and electrical properties of (DT-TTF) 4 [Au(pds) 2 ] 3

    Article • Polyhedron, July 2003, Elsevier

    Helena Alves

  15. Molecular compounds based on DT-TTF and Au(cdc) 2 complex. Structural, magnetic and electrical properties

    Article • Polyhedron, July 2003, Elsevier

    Helena Alves

  16. ( n -Bu 4 N) 2 [Fe(dcbdt) 2 ] 2 . Synthesis, crystal structure and magnetic characterisation

    Article • Polyhedron, July 2003, Elsevier

    Helena Alves

  17. Synthesis and crystal structure of copper and gold complexes of 1,2,5-thiadiazole-3,4-dithiolate. Charge transfer salt with TTF

    Article • Inorganic Chemistry Communications, May 2003, Elsevier

    Helena Alves

  18. Charge transfer salts based on M(dcbdt)2 complexes (M=Au and Ni)

    Article • Synthetic Metals, April 2003, Elsevier

    Helena Alves

  19. Strategies to construct spin-ladders using TTF derivatives as molecular building blocks

    Article • Synthetic Metals, March 2003, Elsevier

    Helena Alves

  20. Conductors based on metal-bisdicyanobenzodithiolate complexes

    Article • Synthetic Metals, March 2003, Elsevier

    Helena Alves

  21. Two New Families of Charge Transfer Solids Based on [M(mnt)2]n− and the Donors BMDT-TTF and EDT-TTF: Conducting and Magnetic Properties

    Article • Journal of Solid State Chemistry, November 2002, Elsevier

    Helena Alves

  22. Electronic localization in an extreme 1-D conductor: the organic salt (TTDM-TTF) [Au(mnt) ]

    Article • Zeitschrift für Physik B Condensed Matter and Quanta, September 2002, Springer Science + Business Media

    Helena Alves

  23. Synthesis, X-ray structures, electrochemistry, magnetic properties, and theoretical studies of the novel monomeric [CoI2(dppfO2)] and polymeric chain [CoI2(μ-dppfO2)n]

    Article • Journal of the Chemical Society Dalton Transactions, January 2002, Royal Society of Chemistry

    Helena Alves

  24. New dithiothiophene complexes for conducting and magnetic materials

    Article • Synthetic Metals, March 2001, Elsevier

    Helena Alves