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镁、溴共掺杂对锂离子电池正极材料LiMn_2O_4电化学性能的影响 | |
Alternative Title | Effect of Magnesium and Bromine Co-doping on the Electrochemical Performance of LiMn_2O_4 Lithium Ion Battery Cathode Materials |
李玉珠1; 毛雁芳1; 占涛涛1; 李超1; 肖顺华1; 张灵志2![]() | |
2016 | |
Source Publication | 人工晶体学报
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Issue | 5Pages:1203-1210 |
Cooperation Status | 国内 |
Abstract | The lithium-ion battery cathode material spinel LiMn_2O_4 and LiMn_(1.92)Mg_(0.08)O_(3.84)Br_(0.16) samples were synthesized by sol-gel method,the effects of Mg and Br co-doping on the structure,morphology,chemical component and electrochemical performanc |
Subtype | 期刊 |
Other Abstract | 通过溶胶凝胶法制备出LiMn_2O_4和LiMn_(1.92)Mg_(0.08)O_(3.84)Br_(0.16)锂离子电池正极材料,并用XRD、SEM、XPS、充放电测试和CV对其结构、形貌、化学成份以及电化学性能进行了研究。结果表明,Mg、Br的掺杂未改变LiMn_2O_4的结构。在0.5 C倍率下,LiMn_(1.92)Mg_(0.08)O_(3.84)Br_(0.16)的放电比容量为119 m Ah/g,与LiMn_2O_4相比,其首次放电比容量提高了3.6%,循环100次后,Li Mn1.92M |
Keyword | 溶胶凝胶法 Limn_2o_4 Mg掺杂 Br掺杂 电化学性能 |
Indexed By | CSCD ; SCI |
Language | 中文 |
Funding Organization | 国家自然科学基金项目(51364008);广西高校科学技术研究基金项目(2013ZD030);广西自然科学基金项目(2014GXNSFAA118046) |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.giec.ac.cn/handle/344007/15976 |
Collection | 中国科学院广州能源研究所 |
Affiliation | 1.桂林理工大学化学与生物工程学院,桂林541006 2.中国科学院可再生能源重点实验室,广州 510640 |
Recommended Citation GB/T 7714 | 李玉珠,毛雁芳,占涛涛,等. 镁、溴共掺杂对锂离子电池正极材料LiMn_2O_4电化学性能的影响[J]. 人工晶体学报,2016(5):1203-1210. |
APA | 李玉珠,毛雁芳,占涛涛,李超,肖顺华,&张灵志.(2016).镁、溴共掺杂对锂离子电池正极材料LiMn_2O_4电化学性能的影响.人工晶体学报(5),1203-1210. |
MLA | 李玉珠,et al."镁、溴共掺杂对锂离子电池正极材料LiMn_2O_4电化学性能的影响".人工晶体学报 .5(2016):1203-1210. |
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