有色金属科学与工程2024,Vol.15Issue(2):204-211,8.DOI:10.13264/j.cnki.ysjskx.2024.02.007
基于Na-BP-DME@C阳极的长寿命准固态钠-空气电池
Long lifespan quasi-solid-state sodium-air batteries based on Na-BP-DME@C anode
摘要
Abstract
Sodium-air batteries have become a hot research topic in metal-air batteries due to their high energy density and low cost.However,with metallic sodium as an anode,they suffer from problems such as sodium dendrite growth,poor interfacial stability and high reactivity of metallic sodium,which limits their rapid development.In order to solve the problems above,in this study,sodium biphenyl was combined with conductive carbon black(Na-BP-DME@C)as the anode material and single-walled carbon nanohorns(SWCHNs)as the catalyst to construct quasi-solid-state sodium-air batteries.The quasi-solid-state sodium-air battery based on Na-BP-DME@C anode exhibited excellent electrochemical performance with a voltage gap of 1.5 V,a power density of 3.32 mW/cm2,and a stable cycle for 459 h(approximately 459 cycles)at a current density of 0.1 mA/cm2.关键词
准固态钠-空气电池/Na-BP-DME@C阳极/长寿命Key words
quasi-solid-state sodium-air batteries/Na-BP-DME@C anode/long lifespan分类
信息技术与安全科学引用本文复制引用
赵振刚,牛文辉,姚正银,侯敏杰,解志鹏,张达,梁风..基于Na-BP-DME@C阳极的长寿命准固态钠-空气电池[J].有色金属科学与工程,2024,15(2):204-211,8.基金项目
国家自然科学基金资助项目(12175089,12205127) (12175089,12205127)
云南省重点研发计划项目(202103AF140006) (202103AF140006)
云南省基础研究计划项目(202001AW070004,202301AS070051,202301AU070064) (202001AW070004,202301AS070051,202301AU070064)
云南省重大科技计划项目(202202AG050003) (202202AG050003)