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  • Ahmed, M. M. N.; Bodowara, F.; Penteado, J.; Zhou, W.; Xavier, J.; Pathirathna, P. (Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
    Contamination from heavy metals has been a potent threat to the environment, and its detrimental effects are felt globally. They bio-accumulate through the food chain, thus leaving humans highly vulnerable to overwhelming ...
  • Menon, V.; Kar, S.K.; Gupta, S.; Baminiwatta, A.; Mustafa, A.B.; Sharma, P.; Abhijita, B.; Arafat, S.M.Y. (Elsevier, 2024)
    The practice of electroconvulsive therapy (ECT) varies both between and within countries. We aimed to review historical and current trends in ECT practices, perceptions, and legislations in South Asia, a region with a high ...
  • Kalubowila, K.D.R.N.; Wijesundera, R.P.; Siripala, W. (Technical Ses., Institute of Sri Lanka, 2014)
  • Bandara, K.N.D.; Jayathileka, K.M.D.C.; Dissanayake, D.P.; Siripala, W.; Jayanetti, J.K.D.S. (Sri Lanka Association for the Advancement of Science, 2013)
  • Wijesundera, R.P.; Gunawardhana, L.K.A.D.D.S.; Siripala, W. (Elsevier, 2016)
    A Cu2O homojunction solar cell was fabricated using a consecutive electrodeposition method of deposition of an n-Cu2O film followed by a p-Cu2O film, in two different acetate baths. Both n-type and p-type film growth ...
  • Kalubowila, K.D.R.N.; Wijesundera, R.P.; Siripala, W. (Institute of Physics, Sri Lanka, 2015)
    Anodic electrodeposition was carried out to grow CuO thin films on Ti substrate at a deposition potential of 700 mV vs. SCE in an aqueous solution containing 0.4 M CuSO4 and 3.0 M lactic acid. CuO thin films were annealed ...
  • Siripala W (International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications, Kandy, Sri Lanka, 2011)
    Cuprous oxide (Cu2O), one of the earliest known semiconductor materials, is attractive for solar energy applications because it is low cost, non toxic and has a direct band gap of 2 eV. It is considered as one of the ...
  • Kafi, F. S. B.; Jayathilaka, K. M. D. C.; Wijesundera, L. B. D. R. P.; Siripala, W. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Cuprous oxide (Cu2O), an abundant photoactive semiconducting material has optimum optoelectronic properties to develop efficient, inexpensive and eco-friendly solar cells. Even though, it is possible to fabricate Cu2O based ...
  • Namawardana, D. G. K. K.; Wickramathilaka, P. A. K. Y.; Atapattu, H. Y. R.; De Silva, D. S. M. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Quantitative measurements of gases are based on a variety of physical or chemical principles. Among them semiconductor gas sensors are best candidates for the development of commercial gas sensors due to their higher ...
  • Bandara, K.N.D.; Jayathileka, K.M.D.C.; Siripala, W.; Dissanayake, D.P.; Jayanetti, J.K.D.S. (Sri Lanka Association for the Advancement of Science, 2012)
  • Jayathileke, K.M.D.C.; Siripala, W.; Jayanetti, J.K.D.S. (Annual Research Symposium, University of Kelaniya., 2012)
    Cuprous oxide thin films were electrodeposited in a cupric acetate bath and resulting films were investigated in a photo-electrochemical cell to determine the intrinsic defects density variations. It was observed that by ...
  • Kafi, F.S.B.; Gunaratna, B.H.; Jayathilaka, K.M.D.C.; Wijesundera, R.P. (Institute of Physics, Sri Lanka, 2024)
    Tin oxide (SnO2) is a promising semiconductor material to develop photoelectrodes for photoelectrochemical (PEC) cells. Indeed, an effective PEC cell could be developed only if the photoelectrode is stable and free of ...
  • Wickramathilaka, P.A.K.Y.; Namawardana, D.G.K.K.; Atapattu, H.Y.R; De Silva, D.S.M. (19th Conference on Postgraduate Research, International Postgraduate Research Conference 2018, Faculty of Graduate Studies,University of Kelaniya, Sri Lanka, 2018)
    Sensors are becoming a consequential part in human’s daily life. Typically, they are classified based on the physical parameter sensed itself namely; thermal, mechanical, magnetic, chemical, and optical. Gas sensors are ...
  • de Silva, K.T.L.; Priyantha, W.A.A.; Jayanetti, J.K.D.S.; Chithrani, B.D.; Siripala, W.; Blake, K.; Dharmadasa, I.M. (Thin Solid Films, 2001)
    Copper indium diselenide (CuInSe2) layers have been grown at room temperature by electrochemical deposition technique in an aqueous medium. Resulting thin films have been characterised using XRD, XRF, XPS, GDOES and SEM ...
  • Kumarasinghe, K. D. M. S. P. K.; De Silva, D. S. M.; Pathiratne, K. A. S.; Salim, H. I.; Abdul-Manaf, N. A.; Dharmadasa, I. M. (Ceylon Journal of Science, 45(2), 53–59. DOI: http://doi.org/10.4038/cjs.v45i2.7388, 2016)
    Thin films of CdTe semiconductor materials were grown on fluorine doped tin oxide (FTO) conducting glass substrates using the technique of electrodeposition. CdSO4 at high concentrations and CdCl2, TeO2 at low concentrations ...
  • Rathnaweera, U.M.C.; De Silva, D.S.M.; Atapattu, H.Y.R. (Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
    The gas sensor is a sensing device that measures target gas molecules in a given atmosphere specially in the monitoring of environmental contaminants in air, water, and soil. Sensors based on semiconducting metal oxides ...
  • Herath, H.M.N.A.; Pathiratne, K.A.S. (Faculty of Graduate Studies, University of Kelaniya, 2015)
    Electrodeposition of thin film semiconductors have drawn increasing attention in the fabrication of solar cells due to its low cost and easy fabrication methodologies applicable in large scale production, compared to ...
  • Wedisinghe, K.C.; Atapattu, H.Y.R.; de Silva, D.S.M. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)
    Cadmium telluride (CdTe) is a promising material for thin film solar cell applications due to its ideal band gap of ~1.5 eV which has the ability to absorb the maximum of the solar spectrum and higher conversion efficiency ...

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