Phase Inversion: A Universal Method to Create High-Performance Porous Electrodes for Nanoparticle-Based Energy Storage Devices | |
Zhang, Huamin1,2; Li, Xianfeng1,2; Zhang, Hongzhang1,2; Wang, Meiri1; Chen, Yuqing1; Yang, Xiaofei1 | |
刊名 | ADVANCED FUNCTIONAL MATERIALS |
2016-12-13 | |
卷号 | 26期号:46页码:8427-8434 |
英文摘要 | The intrinsic properties of nanoscale active materials are always excellent for energy storage devices. However, the accompanying problems of ion/electron transport limitation and active materials shedding of the whole electrodes, especially for high-loaded electrode composed of nanoparticles with high specific surface area, bring down their comprehensive performance for practical applications. Here, this problem is solved with the as proposed "phase inversion" method, which allows fabrication of tricontinuous structured electrodes via a simple, convenient, low cost, and scalable process. During this process, the binder networks, electron paths, and ion channels can be separately interconnected, which simultaneously achieves excellent binding strength and ion/electron conductivity. This is verified by constructing electrodes with sulfur/carbon (S/C) and Li3V2(PO4)(3)/C (LVP/C) nanoparticles, separately delivering 869 mA h g(-1) at 1 C in Li-S batteries and 100 mA h g(-1) at 30 C in Li-LVP batteries, increasing by 26% and 66% compared with the traditional directly drying ones. Electrodes with 7 mg cm(-2) sulfur and 11 mg cm(-2) LVP can also be easily coated on aluminum foil, with excellent cycling stability. Phase inversion, as a universal method to achieve high-performance energy storage devices, might open a new area in the development of nanoparticlebased active materials. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
研究领域[WOS] | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
关键词[WOS] | LITHIUM-SULFUR BATTERIES ; LI-S BATTERIES ; LONG CYCLE LIFE ; CATHODE MATERIAL ; ION BATTERIES ; CARBON SOURCE ; CAPACITY ; COMPOSITE ; CHALLENGES ; INTERLAYER |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000390117800007 |
内容类型 | 期刊论文 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/151825] |
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 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Zhongshan Rd 457, Dalian 116023, Peoples R China 2.Collaborat Innovat Ctr Chem Energy Mat iChEM, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Huamin,Li, Xianfeng,Zhang, Hongzhang,et al. Phase Inversion: A Universal Method to Create High-Performance Porous Electrodes for Nanoparticle-Based Energy Storage Devices[J]. ADVANCED FUNCTIONAL MATERIALS,2016,26(46):8427-8434. |
APA | Zhang, Huamin,Li, Xianfeng,Zhang, Hongzhang,Wang, Meiri,Chen, Yuqing,&Yang, Xiaofei.(2016).Phase Inversion: A Universal Method to Create High-Performance Porous Electrodes for Nanoparticle-Based Energy Storage Devices.ADVANCED FUNCTIONAL MATERIALS,26(46),8427-8434. |
MLA | Zhang, Huamin,et al."Phase Inversion: A Universal Method to Create High-Performance Porous Electrodes for Nanoparticle-Based Energy Storage Devices".ADVANCED FUNCTIONAL MATERIALS 26.46(2016):8427-8434. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论