K. G. Upul Wijayantha

K. G. Upul Wijayantha publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where K. G. Upul Wijayantha sits on this spectrum.

K. G. Upul Wijayantha D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where K. G. Upul Wijayantha sits on this spectrum.

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

  618
  Citations

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

  Unknown

  492
  Citations

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

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

  406
  Citations

• Nanostructured α-Fe2O3 Thin Films for Photoelectrochemical Hydrogen Generation

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

  385
  Citations

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

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

  373
  Citations

• 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

  368
  Citations

• 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

  339
  Citations

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

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

  301
  Citations

• 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

  291
  Citations

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

  L.M Peter;K.G.U Wijayantha

  284
  Citations

• 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

  275
  Citations

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

  Unknown

  262
  Citations

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

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

  249
  Citations

• Photoelectrochemical water splitting at nanostructured ZnFe2O4 electrodes

  Asif Ali Tahir;K.G. Upul Wijayantha

  214
  Citations

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

  Laurence M. Peter;K. G. Upul Wijayantha

  196
  Citations

• 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

  195
  Citations

• 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

  185
  Citations

• Nanoporous TiO2 photoanode sensitized with the flower pigment cyanidin

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

  168
  Citations

• 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

  142
  Citations

• 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

  140
  Citations