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Graphene-Based Membranes Fabricated Using High Purity Natural Vein Graphite (NVG)


Affiliations
1 Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
 

The multilayer graphene oxide membranes (MGOMs) are fabricated using graphite oxide synthesized using a rare form of high purity natural vein graphite (NVG) and are characterized using FE-SEM, AFM and C 1s and O 1s core-level photoemission (ESCA) for their properties. It is observed that NVG based MGOM can be thermally reduced energy efficiently to obtain graphene-like membranes.

Keywords

Graphene Oxide, Vein Graphite, Graphene Based Membranes, ESCA.
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  • Graphene-Based Membranes Fabricated Using High Purity Natural Vein Graphite (NVG)

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Authors

A. R. Kumarasinghe
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
S. George
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
R. N. Wijesena
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
D. Jayasundara
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
K. M. Nalin de Silva
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka
G. A. J. Amaratunga
Sri Lanka Institute of Nanotechnology (SLINTEC), Nanotechnology and Science Park, Pitipana, Homagama, Colombo, Sri Lanka

Abstract


The multilayer graphene oxide membranes (MGOMs) are fabricated using graphite oxide synthesized using a rare form of high purity natural vein graphite (NVG) and are characterized using FE-SEM, AFM and C 1s and O 1s core-level photoemission (ESCA) for their properties. It is observed that NVG based MGOM can be thermally reduced energy efficiently to obtain graphene-like membranes.

Keywords


Graphene Oxide, Vein Graphite, Graphene Based Membranes, ESCA.