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Parker一班

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[交流] 大牛Yunfeng Lu最新电容器力作(Nano Letters,2015年9月29日) 已有7人参与

题目:Hierarchical Nanostructured WO3 with Biomimetic Proton Channels and Mixed Ionic-Electronic Conductivity for Electrochemical Energy Storage

作者:Zheng Chen,1 Yiting Peng,1,2 Fang Liu,1 Zaiyuan Le,1 Jian Zhu,3 Gurong Shen,1 Dieqing Zhang,3 Meicheng Wen,3 Shuning Xiao,3 Chi-Ping Liu,4 Yunfeng Lu,1 and Hexing Li,2*
         1Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, CA 90095, USA;
         2 Shanghai University of Electric Power, Shanghai 200090, China;
         3 The Education Ministry Key Lab of Resource Chemistry, Shanghai Normal University, Shanghai 200234, China;
         4 Department of Materials Science and Engineering, University of California, Los Angeles, CA 90095, USA;
         *Corresponding to: Hexing-Li@shnu.edu.cn

摘要:Protein channels in biologic systems can effectively transport ions such as proton (H+), sodium (Na+) and calcium (Ca+) ions. However, none of such channels is able to conduct electrons. Inspired by the biologic proton channels, we report a novel hierarchical nanostructured hydrous hexagonal WO3 (h-WO3) which can conduct both protons and electrons. This mixed protonic-electronic conductor (MPEC) can be synthesized by a facile single-step hydrothermal reaction at low temperature, which results in a three-dimensional nanostructure self-assembled from h-WO3 nanorods. Such a unique h-WO3 contains biomimetic proton channels where single-file water chains embedded within the electron-conducting matrix, which is critical for fast electro-kinetics. The mixed conductivities, high redox capacitance and structural robustness afford the h-WO3 with unprecedented electrochemical performance, including high capacitance, fast charge/discharge capability and very long cycling life (>50000 cycles without capacitance decay), thus providing a new platform for a broad range of applications.大牛Yunfeng Lu最新电容器力作(Nano Letters,2015年9月29日)
YFLU.jpg

[ Last edited by MyTavel on 2015-9-30 at 09:05 ]
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Parker一班

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引用回帖:
4楼: Originally posted by liudanokokok at 2015-09-29 15:36:39
这哪是锂电   这是电容

写错题目了,宽容将就下

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早起的菜鸟有菜吃
5楼2015-09-30 01:20:17
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香烟爱上火柴

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小木虫: 金币+0.5, 给个红包,谢谢回帖
瞎搞,就测了个三电极,器件都没做
2楼2015-09-29 09:55:54
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Parker一班

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MyTavel: 金币-5, 屏蔽内容, 又不淡定了..... 2015-09-29 15:34:31
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3楼2015-09-29 10:41:46
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liudanokokok

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小木虫: 金币+0.5, 给个红包,谢谢回帖
这哪是锂电   这是电容
4楼2015-09-29 15:36:39
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