Premium
High‐Performance Supercapacitors Based on Nanocomposites of Nb 2 O 5 Nanocrystals and Carbon Nanotubes
Author(s) -
Wang Xiaolei,
Li Ge,
Chen Zheng,
Augustyn Veronica,
Ma Xueming,
Wang Ge,
Dunn Bruce,
Lu Yunfeng
Publication year - 2011
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201100332
Subject(s) - supercapacitor , materials science , nanocomposite , nanocrystal , capacitance , fabrication , carbon nanotube , nanotechnology , carbon fibers , conductivity , optoelectronics , electrode , composite material , composite number , physics , medicine , alternative medicine , pathology , quantum mechanics
Nanocomposites of CNTs and Nb 2 O 5 nanocrystals were fabricated exhibiting excellent conductivity, high specific capacitance, and large voltage window, which led to successful fabrication of asymmetric supercapacitors with high energy densities, power densities, and cycling stability.