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Growth of Polypyrrole Ultrathin Films on MoS 2 Monolayers as High‐Performance Supercapacitor Electrodes
Author(s) -
Tang Hongjie,
Wang Jiangyan,
Yin Huajie,
Zhao Huijun,
Wang Dan,
Tang Zhiyong
Publication year - 2015
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201404622
Subject(s) - supercapacitor , materials science , electrode , monolayer , capacitance , polypyrrole , nanocomposite , nanotechnology , energy storage , power density , optoelectronics , power (physics) , composite material , polymer , chemistry , physics , quantum mechanics , polymerization
A scalable solution‐based approach is developed to controllably grow PPy ultrathin films on 2D MoS 2 monolayers. When these sandwiched nanocomposites are utilized as supercapacitor electrodes, a record high specific capacitance, remarkable rate capability, and improved cycling stability are achieved, offering a feasible solution to create the next generation of energy‐storage device with superior power density and energy density.