钠金属半电池新闻

能源界网为您提供能源领域最新的钠金属半电池新闻,钠金属半电池资讯,钠金属半电池视频,以及钠金属半电池相关的最新动态。
重新审视低温钠金属半电池

重新审视低温钠金属半电池

摘 要 以钠金属为对电极的纽扣半电池通常被用来评价钠离子电池电极材料的电化学性能。本工作揭示了在低温环境下,钠金属半电池在商业化酯类电解液中用于评价电极材料电化学性能存在局限性,这是因为钠金属电极在低温下具有高界面和电荷转移电阻导致了大的Na+的沉积/剥离过电势,干扰了半电池对电极材料低温电化学性能的评价。Na||硬碳(HC)半电池在-20 ℃以0.2C (1C=300 mA/g)的倍率充放电时,钠金属电极的电位变化高达0.94 V,HC电极材料...
08-03

推荐阅读


Warning: error_log(/home/www/nengyuanjie.net/core/../caches/error_log.php): failed to open stream: Permission denied in /home/www/nengyuanjie.net/core/libs/functions/global.func.php on line 618

Warning: error_log(/home/www/nengyuanjie.net/core/../caches/error_log.php): failed to open stream: Permission denied in /home/www/nengyuanjie.net/core/libs/functions/global.func.php on line 618

Warning: error_log(/home/www/nengyuanjie.net/core/../caches/error_log.php): failed to open stream: Permission denied in /home/www/nengyuanjie.net/core/libs/functions/global.func.php on line 618

Warning: error_log(/home/www/nengyuanjie.net/core/../caches/error_log.php): failed to open stream: Permission denied in /home/www/nengyuanjie.net/core/libs/functions/global.func.php on line 618