中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Superior Thermally Stable and Nonflammable Porous Polybenzimidazole Membrane with High Wettability for High-Power Lithium-Ion Batteries

文献类型:期刊论文

作者Xia, Yonggao4; Li, Dan2,3; Shi, Dingqin2; Qiao, Lin2,3; Li, Xianfeng1,2; Zhang, Huamin1,2
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2017-03-15
卷号9期号:10页码:8742-8750
ISSN号1944-8244
关键词Lithium-ion Battery Polybenzimidazole Nanoporous Membrane Thermal Stability Flame Resistance
DOI10.1021/acsami.6b16316
文献子类Article
英文摘要Separators with high security, reliability, and rate capacity are in urgent need for the advancement of high power lithium ion batteries. The currently used porous polyolefin membranes are critically hindered by their low thermal stability and poor electrolyte wettability, which further lead to low rate capacity. Here we present a novel promising porous polybenzimidazole (PBI) membrane with super high thermal stability and electrolyte wettability. The rigid structure and functional groups in the PBI chain enable membranes to be stable at temperature as high as 400 degrees C, and the unique flame resistance of PBI could ensure the high security of a battery as well. In particular, the prepared membrane owns 328% electrolyte uptake, which is more than two times higher than commercial Celgard 2325 separator. The unique combination of high thermal stability, high flame resistance and super high electrolyte wettability enable the PBI porous membranes to be highly promising for high power lithium battery.
WOS关键词POLYMER ELECTROLYTE MEMBRANES ; HEAT-RESISTANCE SKELETON ; HIGH-SAFETY ; COMPOSITE SEPARATORS ; PHASE INVERSION ; PERFORMANCE ; NONWOVEN ; STABILITY ; FLUORIDE) ; ANODES
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000396801200034
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169332]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Li, Xianfeng; Zhang, Huamin
作者单位1.Collaborat Innovat Ctr Chem Energy Mat iChEM, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Dalian 116023, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
4.Chinese Acad Sci, Ningbo Inst Mat Technol Engn NIMTE, Zhejiang 315201, Peoples R China
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Xia, Yonggao,Li, Dan,Shi, Dingqin,et al. Superior Thermally Stable and Nonflammable Porous Polybenzimidazole Membrane with High Wettability for High-Power Lithium-Ion Batteries[J]. ACS APPLIED MATERIALS & INTERFACES,2017,9(10):8742-8750.
APA Xia, Yonggao,Li, Dan,Shi, Dingqin,Qiao, Lin,Li, Xianfeng,&Zhang, Huamin.(2017).Superior Thermally Stable and Nonflammable Porous Polybenzimidazole Membrane with High Wettability for High-Power Lithium-Ion Batteries.ACS APPLIED MATERIALS & INTERFACES,9(10),8742-8750.
MLA Xia, Yonggao,et al."Superior Thermally Stable and Nonflammable Porous Polybenzimidazole Membrane with High Wettability for High-Power Lithium-Ion Batteries".ACS APPLIED MATERIALS & INTERFACES 9.10(2017):8742-8750.

入库方式: OAI收割

来源:大连化学物理研究所

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