Multibranched Vanadium Nitride Electrocatalyst

Wide-temperature stable cycling

Simultaneously suppresses polysulfide shuttling and accelerates conversion, enabling Li–S batteries to maintain high-rate cycling from −20 to +60 °C.

Ma, Lianbo · Ziwei, Wang · Wang, Junling · Cheng, Yuwen · Wu, Junxiong · Peng, Bo · Xu, Jie · Zhang W. · Jin, Zhong

ACS Nano 2023

Specifications

and lean electrolyte

{'zh': '6.0', 'en': '6'} μL mg

Advantages

707 mAh g⁻¹ at 3.0 C

678 mAh g⁻¹ after 400 cycles at 1.0 C

Stable cycling over −20 to +60 °C