首页|超级电容器中空层状NiCo2O4电极的可控合成与电化学性能研究

超级电容器中空层状NiCo2O4电极的可控合成与电化学性能研究

扫码查看
随着现代社会的能源消耗和储能设备的备受关注.超级电容器由于其存储容量大,充电速度快,循环寿命长的特点被广泛使用.超级电容器的在合成优秀的电极材料方面尤为重要.其中双金属氧化物是常用的电极材料,提高电极材料的电子转移速率是最主要问题.中空纳米材料由于其高比表面积被视作提升电极转移速率的有效方法,所以我们对NiCo2O4 的比表面积和孔径分布及大小做了可控合成,并讨论了不同形貌的NiCo2O4 对电极电化学性能的影响.
Controllable Synthesis and Electrochemical Performance of Hollow Lamellar NiCo2O4 Electrode for Supercapacitor
With the modern society of energy consumption and energy storage equipment attention,supercapacitors are widely used because of their large storage capacity,fast charging speed and long cycle life.Supercapacitors are particularly important in the synthesis of excellent electrode materials.Bimetallic oxide is one of the most commonly used electrode materials.Improving the electron transfer rate of electrode materials is the main problem.Due to its high specific surface area,hollow nanomaterials are regarded as an effective method to improve the electrode transfer rate.Therefore,controllable synthesis of the specific surface area and pore size distribution of NiCo2O4 was estalished,and the influence of NiCo2O4 morphology on the electrochemical performance of the electrode was discussed.

hollowlamellarlayered double oxidesspecific surface areasupercapacitor

杨怡凡、刘林、李文月、张小伟、张春

展开 >

兰州交通大学化学化工学院,甘肃 兰州 730000

甘肃金盾化工有限责任公司,甘肃 兰州 730000

中空 片层状 双金属氧化物 比表面积 超级电容器

甘肃省科技专员专项甘肃省重点研发

22CX8GA06221YF5GA054

2024

广州化工
广州市化工行业协会 广州市化学化工学会 广州市化学工业研究所

广州化工

影响因子:0.358
ISSN:1001-9677
年,卷(期):2024.52(5)