Ni3N-CoN/NC heterojunction nanosheets

High-capacitance flexible electrode

A hierarchical porous 3D heterojunction nanosheet rich in nitrogen vacancies, offering high specific capacitance and stability as a flexible supercapacitor electrode.

Guo, Jiawei · Hongbo, Zhao · Yang, Zhongwei · Yawen, Wang · Xiuli, Liu · Longfei, Wang · Zhenhuan, Zhao · Wang, Aizhu · Ding, Longhua · Liu, Hong · Yu, Xin

Nano Energy 2023

Specifications

电流密度下比电容

{'zh': '468.3', 'en': ''} mA h

最大功率密度

{'zh': '80', 'en': ''} mW cm

次循环后容量保持

{'zh': '92.3', 'en': ''} %

Advantages

Energy density of 0.2144 mWh cm−2