Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8012303 | Materials Letters | 2018 | 4 Pages |
Abstract
Layer-by-layer approach for NiS, CoS and PEDOT:PSS (poly(3,4-ethylenedioxythiophene) polystyrene sulfonate) is being fabricated. Metal sulfides have always been chosen for their remarkable electrochemical characteristics and wide beneficial domains, such as electrochemical energy conversion and storage. This work presents the preparation of cost-effective metal sulfides (NiS, NiS/CoS, NiS/CoS/PEDOT:PSS) developed on nickel foam sheets for supercapacitor (SC) applications. The assembled NiS/CoS/PEDOT:PSS array SC device exhibits an utmost energy density of 30.3â¯Wâ¯hâ¯kgâ1 and specific capacitance of 353â¯Fâ¯gâ1. All wet processing methods of fabrication accompanied with superior performance characteristics make these SCs very attractive for the next generation flexible energy storage systems.
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Authors
Archana Subramanian, Dinah Punnoose, Vivekanandan Raman, Chandu V.V. Muralee Gopi, Sunkara Srinivasa Rao, Muhammad Adil Khan, Hee-Je Kim,