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Secretary, Physics Departmental Committee- 
President’s Award for Scientific Publications (for 2014 and 2015)Nano Energy
K. Rohana Wijewardhana, E.N. Jayaweera, Jang-Kun Song (2022). Novel electrode design for energy harvesting devices based on liquid–solid contact and enhancement of effective interface area. Nano Energy, 96: 107095.
DOI: https://doi.org/10.1016/j.nanoen.2022.107095
ACS Sustainable Chemistry & Engineering
E.N. Jayaweera, K.R. Wijewardhana, T.K. Ekanayaka, A Shahzad, J.K. Song (2018). Triboelectric nanogenerator based on human hair. ACS Sustainable Chemistry & Engineering, 6 (5): 6321- 6327.
Journal of Photochemistry and Photobiology A: Chemistry
Eranji N Jayaweera, Gamaralalage RA Kumara, Chathuranga Kumarage, Sampath K Ranasinghe, Rajapakse Mudiyanselage G Rajapakse, Herath Mudiyanselage N Bandara, Oliver A Ileperuma, Buddhika S Dassanayake (2018). CdS nanosheet-sensitized solar cells based on SnO2/MgO composite films. Journal of Photochemistry and Photobiology A: Chemistry, 364: 109-115.
DOI: https://doi.org/10.1016/j.jphotochem.2018.05.029
Nano Energy
K Rohana Wijewardhana, Tian-Zi Shen, EN Jayaweera, Amir Shahzad, Jang-Kun Song (2018). Hybrid nanogenerator and enhancement of water–solid contact electrification using triboelectric charge supplier. Nano Energy, 52: 402-407.
DOI: https://doi.org/10.1016/j.nanoen.2018.08.016
Energy
K Rohana Wijewardhana, Thilini K Ekanayaka, EN Jayaweera, Amir Shahzad, Jang-Kun Song (2018). Integration of multiple bubble motion active transducers for improving energy-harvesting efficiency. Energy, 160: 648-653.
DOI: https://doi.org/10.1016/j.energy.2018.07.058
Organic Electronics
K Robinson, GRA Kumara, RJGLR Kumara, EN Jayaweera, RMG Rajapakse (2018). SnO2/ZnO composite dye-sensitized solar cells with graphene-based counter electrodes. Organic Electronics, 56: 159-162.
DOI: https://doi.org/10.1016/j.orgel.2018.01.040
Journal of Semiconductors
GRA Kumara, U Deshapriya, CSK Ranasinghe, EN Jayaweera, RMG Rajapakse (2018). Efficient dye-sensitized solar cells from mesoporous zinc oxide nanostructures sensitized by N719 dye. Journal of Semiconductors, 39(3): 033005.
DOI: https://iopscience.iop.org/article/10.1088/1674-4926/39/3/033005/meta
Journal of Photochemistry and Photobiology A: Chemistry
EN Jayaweera, GRA Kumara, HMGTA Pitawala, RMG Rajapakse, Nanda Gunawardhana, HMN Bandara, A Senarathne, CSK Ranasinghe, Hsin-Hui Huang, M Yoshimura (2017). Vein graphite-based counter electrodes for dye-sensitized solar cells. Journal of Photochemistry and Photobiology A: Chemistry, 344: 78-83.
DOI: https://doi.org/10.1016/j.jphotochem.2017.05.009
Materials Science (cond-mat.mtrl-sci)
P Samarasekara, Udumbara Wijesinghe, EN Jayaweera (2017). Impedance and electrical properties of Cu doped ZnO thin films. Materials Science (cond-mat.mtrl-sci), .
https://arxiv.org/ftp/arxiv/papers/1703/1703.02030.pdf
Electrochimica Acta
EN Jayaweera, CSK Ranasinghe, GRA Kumara, WMNMB Wanninayake, KGC Senarathne, K Tennakone, RMG Rajapakse, OA Ileperuma (2015). Novel method to improve performance of dye-sensitized solar cells based on quasi-solid gel-polymer electrolytes. Electrochimica Acta, 152: 360-367.
DOI: https://doi.org/10.1016/j.electacta.2014.11.156
Materials Science in Semiconductor Processing
CSK Ranasinghe, EN Jayaweera, GRA Kumara, RMG Rajapakse, B Onwona-Agyeman, AGU Perera, K Tennakone (2015). Tin oxide based dye-sensitized solid-state solar cells: surface passivation for suppression of recombination. Materials Science in Semiconductor Processing, 40: 890-895.
DOI: https://doi.org/10.1016/j.mssp.2015.07.042
J. Mater. Sci. Eng. A
Chandana Sampath Kumara Ranasinghe, Eranji Nirmada Jayaweera, G Rajanya Ashoka Kumara, R Mudiyanselange Gamini Rajapakse, H Mudiyanselage Navarathna Bandara, Masamichi Yoshimura (2015). Low-cost dye-sensitized solar cells based on interconnected FTO-activated carbon nanoparticulate counter electrode showing high efficiency. J. Mater. Sci. Eng. A, 5: 361-368.
DOI: https://doi.org/10.17265/2161-6213/2015.9-10.005
The Journal of Physical Chemistry C
GR Asoka Kumara, CS Kumara Ranasinghe, E Nirmada Jayaweera, HM Navaratne Bandara, Masayuki Okuya, RM Gamini Rajapakse (2014). Preparation of fluoride-doped tin oxide films on soda–lime glass substrates by atomized spray pyrolysis technique and their subsequent use in dye-sensitized solar cells. The Journal of Physical Chemistry C, 118(30): 16479-16485.
DOI: https://doi.org/10.1021/jp411354b
Electrochimica Acta
GRA Kumara, JK Tiskumara, CSK Ranasinghe, IS Rathnayake, WMNMB Wanninayake, EN Jayaweera, LRAK Bandara, RMG Rajapakse (2013). Efficient solid-state dye-sensitized n-ZnO/D-358 dye/p-CuI solar cell. Electrochimica Acta, 94: 34-37.
DOI: https://doi.org/10.1016/j.electacta.2013.01.099