Mao Rongjun
State Grid Corporation of China
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无机材料学报 | 2013
Zhang Wenhua; He Wei; Pei Feng; Wu Fayuan; Mao Rongjun; Ai Xinping; Yang Hanxi; Cao Yuliang
采用聚合热解法制备了掺入3% Al 3+ 的富锂锰基Li[Li 0.2 Co 0.13 Ni 0.13 Mn 0.51 Al 0.03 ]O 2 材料, 经过X射线衍射(XRD)、扫描电镜(SEM)实验表明, 掺入3%Al 3+ 样品仍然保持层状结构, 没有观察到杂质相的存在。在2.0~4.8 V范围内进行恒流充放电测试表明, 掺Al 3+ 样品在30 mA/g的电流密度下, 首周充放电比容量可达349.1和303.8 mAh/g(首次库仑效率87%); 在100 mA/g的电流密度下, 100次循环后, 容量保持率为91.7%, 显示出高的循环稳定性。这些结果表明掺杂Al 3+ 能够在一定程度上提高富锂氧化物材料层状结构的稳定性, 为发展高容量和高稳定性正极材料提供一种新途径。采用聚合热解法制备了掺入3% Al 3+ 的富锂锰基Li[Li 0.2 Co 0.13 Ni 0.13 Mn 0.51 Al 0.03 ]O 2 材料, 经过X射线衍射(XRD)、扫描电镜(SEM)实验表明, 掺入3%Al 3+ 样品仍然保持层状结构, 没有观察到杂质相的存在。在2.0~4.8 V范围内进行恒流充放电测试表明, 掺Al 3+ 样品在30 mA/g的电流密度下, 首周充放电比容量可达349.1和303.8 mAh/g(首次库仑效率87%); 在100 mA/g的电流密度下, 100次循环后, 容量保持率为91.7%, 显示出高的循环稳定性。这些结果表明掺杂Al 3+ 能够在一定程度上提高富锂氧化物材料层状结构的稳定性, 为发展高容量和高稳定性正极材料提供一种新途径。
Archive | 2013
Mao Rongjun; Zhang Wenhua; Wu Sanmao; Pei Feng; Wu Fayuan; Tian Xu; Liu Ping
Archive | 2015
Wu Fayuan; Wu Sanmao; Pei Feng; Mao Rongjun; Zhang Wenhua; Wang Hao; Liu Aihua
Archive | 2014
Wu Sanmao; Zhang Wenhua; Pei Feng; Wu Fayuan; Liu Ping; Tian Xu; Mao Rongjun; Fang Yongjin; Zeng Wei; Cao Yuliang
Archive | 2013
Jia Lulu; Liu Xin; Pei Feng; Chen Liqin; Mao Rongjun; Tian Xu; Lang Yeyuan
Archive | 2013
Wu Yue; Jia Lulu; Pei Feng; Wu Fayuan; Tian Xu; Pi Yuanfeng; Mao Rongjun; Zhang Yuangen
Archive | 2013
Jia Lulu; Wu Yue; Pei Feng; Wu Fayuan; Liu Xiaolei; Pi Yuanfeng; Mao Rongjun; Zhu Xiaoyong
Archive | 2015
Pei Feng; Liu Xin; Tian Xu; Jia Lulu; Rao Binbin; Zhou Youwu; Zhang Yu; Deng Jingwei; Yin Guilai; Zhao Kangwen; Mao Rongjun; Cao Fengxiang
Archive | 2013
Pei Feng; Jia Lulu; Wu Yue; Wu Fayuan; Tian Xu; Pi Yuanfeng; Mao Rongjun; Zhang Yuangen
Archive | 2015
Pei Feng; Tian Xu; Jia Lulu; Liu Xin; Zhang Yu; Cao Fengxiang; Zhou Youwu; Rao Binbin; Mao Rongjun; Li Caifang