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Featured researches published by Mao Rongjun.


无机材料学报 | 2013

Al 3+ 掺杂0.5Li 2 MnO 3 -0.5LiCo 1/3 Ni 1/3 Mn 1/3 O 2 正极材料的研究

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

Cascade utilization screening method of waste power batteries

Mao Rongjun; Zhang Wenhua; Wu Sanmao; Pei Feng; Wu Fayuan; Tian Xu; Liu Ping


Archive | 2015

Battery pack equilibrium method based on clustering analysis

Wu Fayuan; Wu Sanmao; Pei Feng; Mao Rongjun; Zhang Wenhua; Wang Hao; Liu Aihua


Archive | 2014

Screening method for lithium ion batteries

Wu Sanmao; Zhang Wenhua; Pei Feng; Wu Fayuan; Liu Ping; Tian Xu; Mao Rongjun; Fang Yongjin; Zeng Wei; Cao Yuliang


Archive | 2013

Quick sampling device of transformer oil

Jia Lulu; Liu Xin; Pei Feng; Chen Liqin; Mao Rongjun; Tian Xu; Lang Yeyuan


Archive | 2013

Electrochemical lithium recovery method

Wu Yue; Jia Lulu; Pei Feng; Wu Fayuan; Tian Xu; Pi Yuanfeng; Mao Rongjun; Zhang Yuangen


Archive | 2013

Method for recovering waste lithium iron phosphate battery positive pieces

Jia Lulu; Wu Yue; Pei Feng; Wu Fayuan; Liu Xiaolei; Pi Yuanfeng; Mao Rongjun; Zhu Xiaoyong


Archive | 2015

Ground connection resistance reduction composite padding for acid red soil

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

Method for recovering waste lithium iron phosphate battery negative electrode pieces

Pei Feng; Jia Lulu; Wu Yue; Wu Fayuan; Tian Xu; Pi Yuanfeng; Mao Rongjun; Zhang Yuangen


Archive | 2015

Anticorrosive for filler anchor clamps of ground connection downlead cladding

Pei Feng; Tian Xu; Jia Lulu; Liu Xin; Zhang Yu; Cao Fengxiang; Zhou Youwu; Rao Binbin; Mao Rongjun; Li Caifang

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Tian Xu

State Grid Corporation of China

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Wu Fayuan

State Grid Corporation of China

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Deng Yongqiang

State Grid Corporation of China

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Li Duosheng

Nanjing University of Aeronautics and Astronautics

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Xu Rui

State Grid Corporation of China

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Zhou Yi

Changsha University of Science and Technology

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