Zobrazeno 1 - 10
of 34
pro vyhledávání: '"E.N. Jayaweera"'
Publikováno v:
Nano Energy. 96:107095
Multiple Electrodes-based Bubble Motion Active Transducer for Effective Electrical Energy Harvesting
Publikováno v:
International Conference on Energy Harvesting, Storage, and Transfer.
Publikováno v:
Nano Energy. 52:402-407
Artificially embedded surface charges can dramatically improve the output energy of water–solid contact electrification devices, but the embedded charges easily escape or are cancelled out by adsorption of opponent ions in ambient conditions. Here,
Publikováno v:
Energy. 160:648-653
In energy-harvesting systems that collect energy from waste micromechanical energy, the integration of multiple systems is essential to improve the total harvesting energy. However, we found that a simple integration of multiple systems does not work
Autor:
Oliver A. Ileperuma, R.M.G. Rajapakse, G.R.R.A. Kumara, Sampath K. Ranasinghe, B.S. Dassanayake, H.M.N. Bandara, E.N. Jayaweera, Chathuranga Kumarage
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 364:109-115
We report CdS nanosheet-sensitized solar cells based on SnO2/MgO composite films for the first time. Though, TiO2 and SnO2 have been used for semiconductor-sensitized solar cells (SSCs), composite films based on SnO2, have not yet been used to fabric
Publikováno v:
Organic Electronics. 56:159-162
We have pioneered in developing dye-sensitized solar cells with interconnected nanoparticles of semiconductors other than TiO2 and we found that despite impressive properties of semiconducting materials such as ZnO and SnO2 which should theoretically
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:6321-6327
Triboelectric nanogenerators (TENGs) can be incorporated into modern electronic devices requiring sustainable, renewable, and reliable microscale energy sources. We report the first use of human hair, which is known to be a highly triboelectric mater
Autor:
G.R.R.A. Kumara, R.M.G. Rajapakse, Chandana Sampath Kumara Ranasinghe, Nanda Gunawardhana, A. Senarathne, H.M.G.T.A. Pitawala, E.N. Jayaweera, Masamichi Yoshimura, Hsin-Hui Huang, H.M.N. Bandara
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 344:78-83
This paper describes the use of ball-milled vein graphite and ball-milled floated graphite counter electrode (CE) materials in dye-sensitized solar cells. The vein graphite used was ball milled, sieved and fraction of particle sizes in the 45–63 μ
Autor:
G.R.R.A. Kumara, Kirthi Tennakone, B. Onwona-Agyeman, A. G. U. Perera, Chandana Sampath Kumara Ranasinghe, R.M.G. Rajapakse, E.N. Jayaweera
Publikováno v:
Materials Science in Semiconductor Processing. 40:890-895
Dye-sensitized solid-state solar cells based on SnO2 where the crystallite surface is passivated with ultrathin structures constituted of MgO, ZnO and CaO are examined using high extinction coefficient indoline dye D149 as the sensitizer. Results cle
Publikováno v:
International Conference of Energy Harvesting, Storage, and Transfer.