CoNi Metaphosphate@NiSe₂ Core-Shell Nanorods

High capacity, long cycle life

Mushroom-like porous 1D/0D heterostructure with abundant active sites and multidimensional channels for fast kinetics and mitigated volume change.

Ge, Ye · Xie, Mingjiang · Zhang, Yan · Chen, Jian · Du, Cheng · Wan, Liu

Journal of Colloid and Interface Science 2023

Specifications

of mAh g

{'zh': '219.4', 'en': '0.414'} mAh cm⁻²

次循环后容量保持率

{'zh': '90.7', 'en': ''} %

非对称超级电容器能量密度

{'zh': '69.2', 'en': ''} Wh kg⁻¹

次充放电循环后容量保持率

{'zh': '97.6', 'en': ''} %