超级电容器
材料科学
电极
多孔性
氮气
兴奋剂
化学工程
电容
纳米技术
复合材料
化学
光电子学
有机化学
物理化学
工程类
作者
Sheng‐Chong Liu,Qiyi Zhang,Jiani Liu,Jiarui Li,Wenjia Liu,Yuan Wang,Shaojun Yuan
摘要
The doping of porous carbon materials with nitrogen is an effective approach to enhance the electrochemical performance of electrode materials. In this study, nitrogen-doped porous carbon derived from peanut shells was prepared as an electrode for supercapacitors. Melamine, urea, urea phosphate, and ammonium dihydrogen phosphate were employed as different nitrogen dopants. The optimized electrode material PA-1-1 prepared by peanut shells, with ammonium dihydrogen phosphate as a nitrogen dopant, exhibited a N content of 3.11% and a specific surface area of 602.7 m
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