All Stories

  1. Photocatalysis

    Article • Environmental Science Water Research & Technology, January 2015, Royal Society of Chemistry

    Professor L Gomathi Devi, Miss ARUNA KUMARI ML

  2. elemental photocatalysis

    Article • Journal of Molecular Catalysis A Chemical, September 2014, Elsevier

    Professor L Gomathi Devi, Miss ARUNA KUMARI ML

  3. Disinfection of Escherichia Coli Gram Negative Bacteria Using Surface Modified TiO2: Optimization of Ag Metallization and Depiction of Charge Transfer Mechanism

    Article • Photochemistry and Photobiology, August 2014, Wiley

    Professor L Gomathi Devi

  4. Silver metalized mixed phase manganese-doped titania: Variation of electric field and band bending within the space charge region with respect to the silver content

    Article • Journal of Molecular Catalysis A Chemical, August 2014, Elsevier

    Professor L Gomathi Devi

  5. Synergistic effect between carbon dopant in titania lattice and surface carbonaceous species for enhancing the visible light photocatalysis

    Article • Journal of Environmental Chemical Engineering, June 2014, Elsevier

    Professor L Gomathi Devi, Miss R Kavitha Raghavachari

  6. Enhanced photocatalytic activity of sulfur doped TiO2 for the decomposition of phenol: A new insight into the bulk and surface modification

    Article • Materials Chemistry and Physics, February 2014, Elsevier

    Professor L Gomathi Devi, Miss R Kavitha Raghavachari

  7. Review on modified N–TiO2 for green energy applications under UV/visible light: selected results and reaction mechanisms

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Professor L Gomathi Devi, Miss R Kavitha Raghavachari

  8. Polymorphic phase transformation of Degussa P25 TiO2 by the chelation of diaminopyridine on TiO62− octahedron: Correlation of anatase to rutile phase ratio on the photocatalytic activity

    Article • Journal of Molecular Catalysis A Chemical, August 2013, Elsevier

    Professor L Gomathi Devi

  9. Effect of chloride and sulfate ions on the advanced photo Fenton and modified photo Fenton degradation process of Alizarin Red S

    Article • Journal of Molecular Catalysis A Chemical, August 2013, Elsevier

    Professor L Gomathi Devi

  10. A review on non metal ion doped titania for the photocatalytic degradation of organic pollutants under UV/solar light: Role of photogenerated charge carrier dynamics in enhancing the activity

    Article • Applied Catalysis B Environment and Energy, August 2013, Elsevier

    Professor L Gomathi Devi, Miss R Kavitha Raghavachari

  11. surface modified TiO2

    Article • Applied Surface Science, July 2013, Elsevier

    Professor L Gomathi Devi, Miss ARUNA KUMARI ML

  12. Exploring the critical dependence of adsorption of various dyes on the degradation rate using Ln3+-TiO2 surface under UV/solar light

    Article • Applied Surface Science, November 2012, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  13. Synergistic effect of Ag deposition and nitrogen doping in TiO2 for the degradation of phenol under solar irradiation in presence of electron acceptor

    Article • Chemical Engineering Journal, February 2012, Elsevier

    Professor L Gomathi Devi

  14. Text Classification Method for Data Cleaning

    Article • IOSR Journal of Computer Engineering, January 2012, IOSR Journals

    Professor L Gomathi Devi

  15. Strategies developed on the modification of titania for visible light response with enhanced interfacial charge transfer process: an overview

    Article • Open Chemistry, December 2011, De Gruyter

    Professor L Gomathi Devi, Professor S. Girish Kumar

  16. Review on Modified TiO2Photocatalysis under UV/Visible Light: Selected Results and Related Mechanisms on Interfacial Charge Carrier Transfer Dynamics

    Article • The Journal of Physical Chemistry A, October 2011, American Chemical Society (ACS)

    Professor L Gomathi Devi, Professor S. Girish Kumar

  17. Mechanochemical reaction of TiO2 with β-alanine for the preparation of visible light active nitrogen doped titania: adsorption and kinetic studies

    Article • Journal of Sol-Gel Science and Technology, September 2011, Springer Science + Business Media

    Professor L Gomathi Devi

  18. Crystal structure of nonadentate tricompartmental ligand derived from pyridine-2,6-dicarboxylic acid: Spectroscopic, electrochemical and thermal investigations of its transition metal(II) complexes

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2011, Elsevier

    Professor L Gomathi Devi

  19. Photocatalytic performance of silver TiO2: Role of electronic energy levels

    Article • Applied Surface Science, May 2011, Elsevier

    Professor L Gomathi Devi

  20. Influence of various aromatic derivatives on the advanced photo Fenton degradation of Amaranth dye

    Article • Desalination, April 2011, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  21. Photo-degradation of di azo dye Bismarck Brown by advanced photo-Fenton process: Influence of inorganic anions and evaluation of recycling efficiency of iron powder

    Article • Journal of the Taiwan Institute of Chemical Engineers, March 2011, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  22. A kinetic model based on non-linear regression analysis is proposed for the degradation of phenol under UV/solar light using nitrogen doped TiO2

    Article • Journal of Molecular Catalysis A Chemical, January 2011, Elsevier

    Professor L Gomathi Devi

  23. Influence of physicochemical–electronic properties of transition metal ion doped polycrystalline titania on the photocatalytic degradation of Indigo Carmine and 4-nitrophenol under UV/solar light

    Article • Applied Surface Science, January 2011, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  24. TiO2- and BaTiO3-Assisted Photocatalytic Degradation of Selected Chloroorganic Compounds in Aqueous Medium: Correlation of Reactivity/Orientation Effects of Substituent Groups of the Pollutant Molecule on the Degradation Rate

    Article • The Journal of Physical Chemistry A, December 2010, American Chemical Society (ACS)

    Professor L Gomathi Devi

  25. Photo Catalytic Degradation of Azo Dyes over Mn2+ Doped TiO2 Catalyst under UV/Solar Light: An Insight to the Route of Electron Transfer in the Mixed Phase of Anatase and Rutile

    Article • Chinese Journal of Chemistry, November 2010, Wiley

    Professor L Gomathi Devi, Professor S. Girish Kumar, Dr Nagaraju Kottam

  26. Enhanced photocatalytic activity of transition metal ions Mn2+, Ni2+ and Zn2+ doped polycrystalline titania for the degradation of Aniline Blue under UV/solar light

    Article • Journal of Molecular Catalysis A Chemical, August 2010, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar, Dr Nagaraju Kottam

  27. Enhanced photocatalytic activity of silver metallized TiO2 particles in the degradation of an azo dye methyl orange: Characterization and activity at different pH values

    Article • Applied Surface Science, March 2010, Elsevier

    Professor L Gomathi Devi

  28. Preparation, characterization and enhanced photocatalytic activity of Ni2+ doped titania under solar light

    Article • Open Chemistry, February 2010, De Gruyter

    Professor L Gomathi Devi, Professor S. Girish Kumar, Dr Nagaraju Kottam

  29. Photo-Fenton and photo-Fenton-like processes for the degradation of methyl orange in aqueous medium: Influence of oxidation states of iron

    Article • Chemical Papers, January 2010, Springer Science + Business Media

    Professor L Gomathi Devi, Professor S. Girish Kumar

  30. Photocatalytic activity of TiO2 doped with Zn2+ and V5+ transition metal ions: Influence of crystallite size and dopant electronic configuration on photocatalytic activity

    Article • Materials Science and Engineering B, January 2010, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  31. Kinetic modeling based on the non-linear regression analysis for the degradation of Alizarin Red S by advanced photo Fenton process using zero valent metallic iron as the catalyst

    Article • Journal of Molecular Catalysis A Chemical, December 2009, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  32. Preparation and Characterization of Mn-Doped Titanates with a Bicrystalline Framework: Correlation of the Crystallite Size with the Synergistic Effect on the Photocatalytic Activity

    Article • The Journal of Physical Chemistry C, August 2009, American Chemical Society (ACS)

    Professor L Gomathi Devi, Professor S. Girish Kumar, Dr Nagaraju Kottam

  33. Photocatalytic activity of V5+, Mo6+ and Th4+ doped polycrystalline TiO2 for the degradation of chlorpyrifos under UV/solar light

    Article • Journal of Molecular Catalysis A Chemical, August 2009, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  34. Heterogeneous photo catalytic degradation of anionic and cationic dyes over TiO2 and TiO2 doped with Mo6+ ions under solar light: Correlation of dye structure and its adsorptive tendency on the degradation rate

    Article • Chemosphere, August 2009, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  35. Photo fenton like process Fe3+/(NH4)2S2O8/UV for the degradation of Di azo dye congo red using low iron concentration

    Article • Open Chemistry, June 2009, De Gruyter

    Professor L Gomathi Devi, Professor S. Girish Kumar

  36. Photo degradation of Methyl Orange an azo dye by Advanced Fenton Process using zero valent metallic iron: Influence of various reaction parameters and its degradation mechanism

    Article • Journal of Hazardous Materials, May 2009, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  37. Mechanism of Charge Transfer in the Transition Metal Ion Doped TiO2 with Bicrystalline Framework of Anatase and Rutile: Photocatalytic and Photoelectrocatalytic Activity

    Article • Catalysis Letters, May 2009, Springer Science + Business Media

    Professor L Gomathi Devi, Professor S. Girish Kumar, Dr Nagaraju Kottam

  38. Effect of various inorganic anions on the degradation of Congo Red, a di azo dye, by the photo-assisted Fenton process using zero-valent metallic iron as a catalyst

    Article • Desalination and Water Treatment, April 2009, Elsevier

    Professor L Gomathi Devi, Professor S. Girish Kumar

  39. Photo Catalytic Degradation of Imidachloprid Under Solar Light Using Metal Ion Doped TiO2 Nano Particles: Influence of Oxidation State and Electronic Configuration of Dopants

    Article • Catalysis Letters, March 2009, Springer Science + Business Media

    Professor L Gomathi Devi, Professor S. Girish Kumar

  40. TiO2/BaTiO3-assisted photocatalytic mineralization of diclofop-methyl on UV-light irradiation in the presence of oxidizing agents

    Article • Journal of Hazardous Materials, March 2009, Elsevier

    Professor L Gomathi Devi

  41. Structural characterization of Th-doped TiO2 photocatalyst and its extension of response to solar light for photocatalytic oxidation of oryzalin pesticide: a comparative study

    Article • Open Chemistry, March 2009, De Gruyter

    Professor L Gomathi Devi

  42. Photodegradation of methyl red by advanced and homogeneous photo-Fenton’s processes: A comparative study and kinetic approach

    Article • Journal of Environmental Monitoring, January 2009, Royal Society of Chemistry

    Professor L Gomathi Devi, Professor S. Girish Kumar

  43. Photocatalytic degradation of the herbicide pendimethalin using nanoparticles of BaTiO3/TiO2 prepared by gel to crystalline conversion method: A kinetic approach

    Article • Journal of Environmental Science and Health Part B, September 2008, Taylor & Francis

    Professor L Gomathi Devi

  44. Characterization of Mo Doped TiO2 and its Enhanced Photo Catalytic Activity Under Visible Light

    Article • Catalysis Letters, July 2008, Springer Science + Business Media

    Professor L Gomathi Devi

  45. Preparation and characterization of oxides of Ni-Cu: anode material for methanol oxidative fuel cells

    Article • Journal of Solid State Electrochemistry, April 2003, Springer Science + Business Media

    Professor L Gomathi Devi

  46. Photocatalytic degradation of p-amino-azo-benzene and p-hydroxy-azo-benzene using various heat treated TiO2 as the photocatalyst

    Article • Journal of Photochemistry and Photobiology A Chemistry, February 1999, Elsevier

    Professor L Gomathi Devi

  47. Characteristics of the surface states produced on titanate photoanodes by mechanical polishing

    Article • Solar Energy Materials, May 1990, Elsevier

    Professor L Gomathi Devi

  48. Bulk versus surface state contributions to the efficiency of perovskite titanate photoanodes

    Article • Bulletin of Materials Science, July 1988, Springer Science + Business Media

    Professor L Gomathi Devi

  49. The change in oxidation state of Mn ions in semiconducting BaTiO3 and SrTiO3 around the phase transition temperatures

    Article • Materials Research Bulletin, September 1986, Elsevier

    Professor L Gomathi Devi