Zobrazeno 1 - 10
of 21
pro vyhledávání: '"H.W.M.A.C. Wijayasinghe"'
Publikováno v:
Ceylon Journal of Science, Vol 51, Iss 1, Pp 21-27 (2022)
Among naturally occurring graphite, Sri Lankan vein graphite (SLVG) is well known for its high initial purity in the range of 95 - 99% carbon, high crystallinity, extensive mineralization, and mode of occurrences. Due to its distinctive properties, S
Externí odkaz:
https://doaj.org/article/826780bbcb5d4438a831d5e0453f1889
Publikováno v:
Materials Science Forum. 1077:229-234
Research and development works in the field of multi-valent metal-ion batteries are intensified these days because of the abundance of multi-valent elements such as magnesium, aluminum, calcium and so on in the Earth’s crust. Magnesium-ion batterie
Autor:
M.A.K.L. Dissanayake, K. Umair, G.K.R. Senadeera, T. Jaseetharan, A.M.J.S. Weerasinghe, H.W.M.A.C. Wijayasinghe
Publikováno v:
Solar Energy. 233:363-377
Autor:
M.A.K.L. Dissanayake, Kugamurthy Velauthamurthy, J.H.T. Bandara Jayamaha, Gnanasubramaniam Menisha, K. Vignarooban, H.W.M.A.C. Wijayasinghe, Ganeshalingam Sashikesh
Publikováno v:
Materials Science Forum. 1023:21-26
Sodium-ion batteries (SIBs) as low-cost alternatives to expensive lithium-ion batteries become a hot R&D topic in the recent days due to the natural abundancy of sodium in the Earth’s crust and also in the oceans. As far as solid electrolytes for S
Autor:
N.W.B. Balasooriya, H.W.M.A.C. Wijayasinghe, M.A.K.L. Dissanayake, Bengt-Erik Mellander, T.H.N.G. Amaraweera, A. N. B. Attanayake
Publikováno v:
Ionics. 24:3423-3429
Natural vein graphite with high purity and crystallinity is seldom used as anode material in lithium-ion rechargeable batteries (LIB) due to impurities and inherent surface structure. This study focuses on improving the surface properties of purified
Autor:
M.M.M.G.P.G. Mantilaka, Hsin-Hui Huang, H.M.T.G.A. Pitawala, Masamichi Yoshimura, R.M.N.M. Rathnayake, Masanori Hara, H.W.M.A.C. Wijayasinghe
Publikováno v:
Applied Surface Science. 410:445-453
Solid polymer composite systems are widely being used for potential technological applications in secondary energy sources and electrochromic devices. In this study, we synthesized and characterized a composite material composed of polyaniline (PANI)
Autor:
R.M.N.M. Rathnayake, H.M.T.G.A. Pitawala, Hsin-Hui Huang, Masamichi Yoshimura, H.W.M.A.C. Wijayasinghe
Publikováno v:
Applied Surface Science. 393:309-315
Among natural graphite varieties, needle platy vein graphite (NPG) has very high purity. Therefore, it is readily used to prepare graphene oxide (GO) and reduced graphene oxide (rGO). In this study, GO and rGO were prepared using chemical oxidation a
Publikováno v:
Journal of the Geological Society of Sri Lanka. 20:37
Autor:
S. K. Jayasekara, H.W.M.A.C. Wijayasinghe, R.M.N.M. Rathnayake, R.R. Ratnayake, H.M.T.G.A. Pitawala, Masamichi Yoshimura, Hsin H Huang
Publikováno v:
Materials Research Express. 5:015404
Metal nanoparticles (NPs) have earned keen interest due to differences in their physical and chemical properties according to their size. In this study, reduced needle platy graphite silver (rNPG/Ag) nanocomposite has been prepared using natural vein
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