Zobrazeno 1 - 10 of 332 pro vyhledávání: '"I. R. M. Kottegoda"'
1
Evaluation of Conducting and Tensile Properties of Reduced Graphene Oxide/ Polybutylene Adipate Terephthalate (Rgo/Pbat) Nanocomposites
Autor: L. D. C. Nayanajith, R. C. L. De Silva, S. R. Rosa S. R. Rosa, I. R. M. Kottegoda
Publikováno v: Material Science Research India. 19:26-35
This study was focused on evaluation of conducting and tensile properties of rGO/ Polybutylene adipate terephthalate (PBAT) nanocomposite intended to use in electronic applications which require biodegradability. This study was also considered to be
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7569a5e335924171a6fd6ed8b25146a
https://doi.org/10.13005/msri/190103
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2
Anti-Inflammatory and Antioxidant Properties of Coffea Arabica/Reduced Graphene Oxide Nanocomposite prepared by green synthesis
Autor: D. S. M. Perera, R. C. L. De Silva, L. D. C. Nayanajith, H. C. D. P. Colombage, T. S. Suresh, W. P. K. M. Abeysekera, I. R. M. Kottegoda
Publikováno v: Material Science Research India. 18:305-317
The present study focuses on an efficient eco-friendly method for reducing graphene oxide (rGO) using Coffea arabica leaf extract for bio-medical applications for the first time to the best of our knowledge. The reduction of graphene oxide (GO) using
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0d4c095e8232b8ef02b4c63384afbec
https://doi.org/10.13005/msri/180306
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3
Reduced Graphene Oxide-sno2-Polyaniline Ternary Composite for High-Performance Supercapacitors
Autor: Vimukthi Jayaweera, S. R. D. Rosa, W.L.N.C. Liyanage, I. R. M. Kottegoda, R.C.L. De Silva
Publikováno v: Material Science Research India. 18:206-216
A novel symmetric supercapacitor electrode material, rGO-SnO2-polyaniline nanocomposite,was synthesized using graphite oxide, SnCl2.2H2O, and pure Aniline as precursors in a scalable and straightforward one-pot process. Analysis revealed that the rGO
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9338054cb61063e74f4b925f876894ad
https://doi.org/10.13005/msri/180208
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6
Electrochemical performance and material characterization of reduced grapheneoxide (rGO) / titanium dioxide (TiO2) composite as electrodes for supercapacitors
Autor: I. R. M. Kottegoda, M. D. Y. Milani, L. D. C. Nayanajith, S.R.D. Rosa, H. C. D. P. Colombage, M. D. R. De Costa, R.C.L. De Silva
Publikováno v: Sri Lankan Journal of Physics. 22:1
Reduced Graphene Oxide/ Titanium Dioxide (rGO/ TiO2) composite was synthesized by onestep hydrothermal reaction with a view to investigating the performance as electrodes for supercapacitors. X-ray diffraction (XRD), Fourier transform infrared spectr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::134daf99e270a4c903e19a20b40ade7d
https://doi.org/10.4038/sljp.v22i2.8052
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7
XRD-HTA, UV Visible, FTIR and SEM Interpretation of Reduced Graphene Oxide Synthesized from High Purity Vein Graphite
Autor: I. R. M. Kottegoda, S. R. D. Rosa, C.H. Manoratne
Publikováno v: Material Science Research India. 14:19-30
Attempts were made to synthesize high quality graphite oxide (GO) and reduced graphene oxide (rGO) by using successive oxidation-reduction process of high quality vein graphite from Sri Lanka. We report the lowest optimum reduction temperature for co
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1cf8a14cb79703c9d43d437c1f9c2e8
https://doi.org/10.13005/msri/140104
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8
Mechanical property evaluation of natural rubber/ vein graphite composites
Autor: I. R. M. Kottegoda, R.C.L. De Silva, L. D. C. Nayanajith, M. P. Viyanage, T. R. T. Manage, M. Y. D. Milani
Publikováno v: Sri Lankan Journal of Physics. 22:29
Vein graphite filled natural rubber composites were prepared by keeping the total weight of composites constant in each using suitable dispersant, accelerators, and coagulants to use in high-end applications. All the composites were characterized by
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e55a99b8c57681c0853fc151c34dde5
https://doi.org/10.4038/sljp.v22i1.8082
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9
Comparison of Few-layer Graphene Prepared from Natural Graphite through Fast Synthesis Approach
Autor: I. R. M. Kottegoda, Y. Gofer, Chinthan H. Manorathne, Liyanage D.C. Nayanajith, Xuan-Wen Gao, Hua-Kun Liu, Jiazhao Wang, Jun Wang
Publikováno v: Journal of Materials Science & Technology. 31:907-912
We report the synthesis of high quality few-layer graphene on a large scale using high purity natural graphite from Sri Lanka. A novel thermal method was adapted to prepare graphene from intermediate graphite oxide, which was obtained by heating the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d5e723c59cbeb58a4379d0db8bf30ed
https://doi.org/10.1016/j.jmst.2015.07.014
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10
Insights into Starch Coated Nanozero Valent Iron-Graphene Composite for Cr(VI) Removal from Aqueous Medium
Autor: Hasintha Wijesekara, I. R. M. Kottegoda, S. R. D. Rosa, Vimukthi Jayaweera, Meththika Vithanage, Prasanna Kumarathilaka
Publikováno v: Journal of Nanomaterials, Vol 2016 (2016)
Embedding nanoparticles into an inert material like graphene is a viable option since hybrid materials are more capable than those based on pure nanoparticulates for the removal of toxic pollutants. This study reports for the first time on Cr(VI) rem
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67c9cff05aa8397e161d79aa97a5062d
https://doaj.org/article/555a94cd672c46a7b361271b77eb514f
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