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Sumitra Nongthombam
Researcher at National Institute of Technology, Manipur
Publications - 17
Citations - 148
Sumitra Nongthombam is an academic researcher from National Institute of Technology, Manipur. The author has contributed to research in topics: Graphene & Nanocomposite. The author has an hindex of 3, co-authored 12 publications receiving 36 citations.
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Journal ArticleDOI
Reduced graphene oxide/gallium nitride nanocomposites for supercapacitor applications
Sumitra Nongthombam,N. Aruna Devi,Sayantan Sinha,Rabina Bhujel,Sadhna Rai,W. Ishwarchand,Soumyadeep Laha,Bibhu P. Swain +7 more
TL;DR: In this article, a single-step chemical reduction process with variation in the concentration of GaN from GaN1%@RGO-GaN to GaN20% @RGO−GaN was used to synthesize reduced graphene oxide/gallium nitride nanocomposites.
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Investigation of optical, electrical and electrochemical properties of polyaniline/rGO/Ag2O nanocomposite
Sayantan Sinha,Naorem Aruna Devi,Sumitra Nongthombam,Rabina Bhujel,Sadhna Rai,Goutam Sarkar,Bibhu P. Swain +6 more
TL;DR: In this article, polyaniline (PANI)/reduced graphene oxide (rGO)/Ag2O nanocomposites with varying Ag content were synthesized using a facile chemical rout and investigated for the energy storage application.
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Investigation of chemical bonding and electronic network of rGO/PANI/PVA electrospun nanofiber
W. Ishwarchand Singh,Sayantan Sinha,Naorem Aruna Devi,Sumitra Nongthombam,Soumyadeep Laha,Bibhu P. Swain +5 more
TL;DR: In this article, reduced graphene oxide-reinforced polyaniline and polyvinyl alcohol (PVA/PANI/rGO) nanofibers were synthesized by electrospinning method with different rGO content varying from 1 to 5wt%.
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Structural, optical, electrochemical and electrical studies of Bi2O3@rGO nanocomposite
TL;DR: In this article, a flower-shaped morphology with reduced graphene oxide (Bi2O3@rGO) nanocomposite containing different bismuth nitrate Bi(NO3)3 concentrations were synthesized via facile in-situ chemical reduction technique.
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Optical properties, electrochemical analysis and corrosion resistance studies of polyaniline/reduced graphene Oxide/ZrO2 for supercapacitor application
Sayantan Sinha,Kriz Louie Odchigue,Wahengbam Ishwarchand Singh,Sumitra Nongthombam,Naorem Aruna Devi,Soumyadeep Laha,Bhabani Sankar Swain,Bibhu P. Swain +7 more
TL;DR: In this article, a ternary polyaniline (PANI)/reduced graphene oxide (rGO)/zirconium oxide (ZrO2) (PrGZ) composite was synthesized for binder-free and thin semiflexible all-solid-state supercapacitor electrode applications.