In this work we report hierarchical Co_(3)O_(4)@NiO nanostrip@nanorod arrays(Co_(3)O_(4)@NiO NSRAs)which are directly grown on three-dimensional conductive substrates by a facile three-step hydrothermal reaction and a...In this work we report hierarchical Co_(3)O_(4)@NiO nanostrip@nanorod arrays(Co_(3)O_(4)@NiO NSRAs)which are directly grown on three-dimensional conductive substrates by a facile three-step hydrothermal reaction and a following annealing treatment.This hierarchical structure provides several advantages including a large contact surface area,a short ion diffusion path and good charge transport,which validate this film as an advanced electrode for nickel-zinc batteries with both high energy density(5.1 mW h cm^(-2))and power density(82.2 mW cm^(-2)).展开更多
基金supported by the National Natural Science Foundation of China,the 973 Program(2011CBA00503 and 2011CB932403)the Program for New Century Excellent Talents in Universities,and the Program for Changjiang Scholars and Innovative Research Team in University.
文摘In this work we report hierarchical Co_(3)O_(4)@NiO nanostrip@nanorod arrays(Co_(3)O_(4)@NiO NSRAs)which are directly grown on three-dimensional conductive substrates by a facile three-step hydrothermal reaction and a following annealing treatment.This hierarchical structure provides several advantages including a large contact surface area,a short ion diffusion path and good charge transport,which validate this film as an advanced electrode for nickel-zinc batteries with both high energy density(5.1 mW h cm^(-2))and power density(82.2 mW cm^(-2)).
