A
Andrews Nirmala Grace
Researcher at VIT University
Publications - 117
Citations - 4978
Andrews Nirmala Grace is an academic researcher from VIT University. The author has contributed to research in topics: Graphene & Cyclic voltammetry. The author has an hindex of 31, co-authored 97 publications receiving 3183 citations.
Papers
More filters
Journal ArticleDOI
MnS nanocomposites based on doped graphene: simple synthesis by a wet chemical route and improved electrochemical properties as an electrode material for supercapacitors
TL;DR: In this paper, the effect of graphene concentration in MnS and doping type in the composites through the use of various characterization techniques was studied through a simple wet chemical process, and it was shown that MnS with doped graphene has large electrode/electrolyte interfaces, which offers more active sites and ensures a high charge storage capacity of the composite.
Journal ArticleDOI
Synthesis of graphene platelets by chemical and electrochemical route
Rajendran Ramachandran,Sathiyanathan Felix,Girish M. Joshi,Bala P.C. Raghupathy,Bala P.C. Raghupathy,Soon Kwan Jeong,Andrews Nirmala Grace +6 more
TL;DR: In this paper, a cost effective electrochemical method, which can simplify the process of reduction on a larger scale, is demonstrated, which produces graphene in powder form with good yield, and the atomic force microscopic images confirmed that the graphene samples prepared by all the routes have multilayers of graphene.
Journal ArticleDOI
Ti3C2Tx MXene and Vanadium nitride/Porous carbon as electrodes for asymmetric supercapacitors
TL;DR: In this article, an asymmetric supercapacitor with Vanadium nitride/Porous carbon as the negative electrode and Ti3C2Tx as the positive electrode is presented.
Journal ArticleDOI
Electrocatalytic activity of Cu2O nanocubes based electrode for glucose oxidation
Sathiyanathan Felix,Pratap Kollu,Bala P.C. Raghupathy,Bala P.C. Raghupathy,Soon Kwan Jeong,Andrews Nirmala Grace +5 more
TL;DR: In this paper, a direct electrocatalytic activity of glucose oxidation on cuprous oxide modified glassy carbon electrode was reported, which was synthesized by a simple wet chemical route in the absence of surfactants.
Journal ArticleDOI
Carbonic Anhydrase Promotes the Absorption Rate of CO2 in Post-Combustion Processes
Mari Vinoba,Margandan Bhagiyalakshmi,Andrews Nirmala Grace,Dae Hoon Kim,Yeoil Yoon,Sung Chan Nam,Il Hyun Baek,Soon Kwan Jeong +7 more
TL;DR: The thermal effects suggested that CA yielded a higher activity at 40 °C compared to the rate of absorption by MDEA alone, and the reverse ordering of the enhanced CO2 flux and kapp in the presence of CA was due to bicarbonate formation by the tertiary and sterically hindered amines.