Size-tunable graphitized carbon spheres for water defluoridation

Autor: B.V.N. Sewwandi, A.R. Kumarasinghe, Z. Wu, P.M.C.J. Bandara, L. Jayarathne, Athula Bandara, Himal Wijekoon, Xing CHEN, Rohan Weerasooriya

Publikováno v: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 670:131582

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bd9ca3652b1e3e96b77b8a6d4915041
https://doi.org/10.1016/j.colsurfa.2023.131582

Multiple coated graphite oxide – sand composites for fluoride removal in water

Autor: Xing Chen, R. Tennakone, A. Bandara, Jayasundera Bandara, Janitha A. Liyanage, P. Rukshagini, A.R. Kumarasinghe, Rohan Weerasooriya, L. Jayarathe, W.P.R.T. Perera

Publikováno v: Journal of Environmental Chemical Engineering. 9:104962

In drinking water treatment, sand filters are frequently used to remove turbidity. We enhanced the performance of the sand by a chemical modification using graphite oxide (GO). Repeated coating of sand granules with graphite oxide (GO) followed by lo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9186c551b85ec1c90b3f16e87fc12a2
https://doi.org/10.1016/j.jece.2020.104962

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The effect of chemisorbed dyes on the I–V tunnel characteristics of nanocrystalline anatase TiO2 observed in scanning tunnelling spectroscopy

Autor: A.R. Kumarasinghe, Wendy R. Flavell

Publikováno v: Journal of Photochemistry and Photobiology A: Chemistry. 148:145-151

We report UHV STM/STS studies on nanocrystalline TiO 2 films in the presence and absence of adsorbed dye sensitisers (chlorophyll b and a Ru-bipyridyl dye). Interconnected and aggregated TiO 2 nanocrystallites with mean diameters typically of 30–80

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43441e525f743789f1c1be19fc4d68bb
https://doi.org/10.1016/s1010-6030(02)00084-9

Self-Assembled Multilayer Graphene Oxide Membrane and Carbon Nanotubes Synthesized Using a Rare Form of Natural Graphite

Autor: A.R. Kumarasinghe, U. N. Ratnayake, Lilantha Samaranayake, E. Magnano, Federica Bondino, Nilwala Kottegoda, Gehan A. J. Amaratunga, Aap De Alwis, Karunaratne, Elvio Carlino

Publikováno v: Journal of physical chemistry. C. (Online) 117 (2013): 9507–9519. doi:10.1021/jp402428j
info:cnr-pdr/source/autori:A. R. Kumarasinghe, L. Samaranayake, F. Bondino, E. Magnano, N. S. Kottegoda, E. Carlino, U. N. Ratnayaka, A. de Alwis, V. Karunaratne and G. A. J. Amaratunga/titolo:Self-Assembled Multilayer Graphene Oxide Membrane and Carbon Nanotubes Synthesized Using a Rare Form of Natural Graphite/doi:10.1021%2Fjp402428j/rivista:Journal of physical chemistry. C. (Online)/anno:2013/pagina_da:9507/pagina_a:9519/intervallo_pagine:9507–9519/volume:117

The fabrication of flexible multilayer graphene oxide (GO) membrane and carbon nanotubes (CNTs) using a rare form of high-purity natural graphite, vein graphite, is reported for the first time. Graphite oxide is synthesized using vein graphite follow

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::031aca18e68949c3cf730d2c6ad640d1