World's Best Scientists 2026 revealed!
K. G. Upul Wijayantha

K. G. Upul Wijayantha

D-Index & Metrics

Engineering and Technology

D-Index
47
Citations
9800
World Ranking
4802
National Ranking
321

Best Publications

  • A dye-sensitized nano-porous solid-state photovoltaic cell

    K Tennakone;G R R A Kumara;A R Kumarasinghe;K G U Wijayantha

  • Intensity Dependence of the Back Reaction and Transport of Electrons in Dye-Sensitized Nanocrystalline TiO2 Solar Cells

    Unknown

  • Kinetics of light-driven oxygen evolution at alpha-Fe2O3 electrodes.

    Laurence M. Peter;K. G. Upul Wijayantha;Asif A. Tahir

  • Nanostructured α-Fe2O3 Thin Films for Photoelectrochemical Hydrogen Generation

    Asif Ali Tahir;K. G. Upul Wijayantha;Sina Saremi-Yarahmadi;Muhammad Mazhar

  • Kinetics of oxygen evolution at α-Fe2O3 photoanodes: a study by photoelectrochemical impedance spectroscopy

    K.G. Upul Wijayantha;Sina Saremi-Yarahmadi;Laurence M. Peter

  • A novel charge extraction method for the study of electron transport and interfacial transfer in dye sensitised nanocrystalline solar cells

    N.W Duffy;L.M Peter;R.M.G Rajapakse;K.G.U Wijayantha

  • Photosensitization of nanocrystalline TiO2 by self-assembled layers of CdS quantum dots

    Laurence M. Peter;D. Jason Riley;Elizabeth J. Tull;K. G. Upul Wijayantha

  • Heterogeneous and homogenous catalysts for hydrogen generation by hydrolysis of aqueous sodium borohydride (NaBH4) solutions

    Paul Brack;Sandie E. Dann;K. G. Upul Wijayantha

  • Kinetics and mechanism of light-driven oxygen evolution at thin film α-Fe2O3 electrodes

    Charles Y. Cummings;Frank Marken;Laurence M. Peter;Asif A. Tahir

  • Electron transport and back reaction in dye sensitised nanocrystalline photovoltaic cells

    L.M Peter;K.G.U Wijayantha

  • A solid-state photovoltaic cell sensitized with a ruthenium bipyridyl complex

    K Tennakone;G R R A Kumara;I R M Kottegoda;K G U Wijayantha

  • Band-Edge Tuning in Self-Assembled Layers of Bi2S3 Nanoparticles Used To Photosensitize Nanocrystalline TiO2

    Unknown

  • Photoelectrochemical and photoresponsive properties of Bi2S3 nanotube and nanoparticle thin films

    Asif Ali Tahir;Muhammad Ali Ehsan;Muhammad Mazhar;K. G. Upul Wijayantha

  • Photoelectrochemical water splitting at nanostructured ZnFe2O4 electrodes

    Asif Ali Tahir;K.G. Upul Wijayantha

  • Photoelectrochemical water splitting at semiconductor electrodes: fundamental problems and new perspectives.

    Laurence M. Peter;K. G. Upul Wijayantha

  • Investigation of the Kinetics of the Back Reaction of Electrons with Tri-Iodide in Dye-Sensitized Nanocrystalline Photovoltaic Cells

    N. W. Duffy;L. M. Peter;and R. M. G. Rajapakse;K. G. U. Wijayantha

  • Nanostructured α-Fe2O3 Electrodes for Solar Driven Water Splitting : Effect of Doping Agents on Preparation and Performance

    Sina Saremi-Yarahmadi;K. G. Upul Wijayantha;Asif A. Tahir;Bala Vaidhyanathan

  • Nanoporous TiO2 photoanode sensitized with the flower pigment cyanidin

    K. Tennakone;A.R. Kumarasinghe;G.R.R.A. Kumara;K.G.U. Wijayantha

  • Efficient photosensitization of nanocrystalline TiO2 films by tannins and related phenolic substances

    K. Tennakone;G.R.R.A. Kumara;A.R. Kumarasinghe;P.M. Sirimanne

  • Electrochromic and colorimetric properties of nickel(II) oxide thin films prepared by aerosol-assisted chemical vapor deposition.

    Muhammad Z. Sialvi;Roger J. Mortimer;Geoffrey D. Wilcox;Asri Mat Teridi

Frequent Co-Authors

Asif Ali Tahir
Asif Ali Tahir University of Exeter
Laurence M. Peter
Laurence M. Peter University of Bath
Matthias Zeller
Matthias Zeller Purdue University West Lafayette
Frank Marken
Frank Marken University of Bath
Paul R. Holland
Paul R. Holland British Antarctic Survey
Vickie McKee
Vickie McKee Dublin City University
Richard E. Palmer
Richard E. Palmer Swansea University
Stephan Hofmann
Stephan Hofmann University of Cambridge
Wan Jefrey Basirun
Wan Jefrey Basirun University of Malaya
Gehan A. J. Amaratunga
Gehan A. J. Amaratunga University of Cambridge

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