中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface confined titania redox couple for ultrafast energy storage

文献类型:期刊论文

作者Zhi, Jian; Cui, Houlei; Wang, Zhou; Huang, Fuqiang1,2
刊名MATERIALS HORIZONS
出版日期2018
卷号5期号:4页码:691
ISSN号2051-6347
DOI10.1039/c8mh00112j
英文摘要Practical large-scale energy storage should deliver high capacitance/ capacity with an ultrahigh rate and do so economically over multiple cycles. Existing electrode materials, however, have fallen short of these requirements in one measure or another. Here, we have discovered a surface confined titania redox couple on black TiO2 nanotube arrays (B-TNAs). Such rapid Ti3+/Ti4+ conversion provides an outstanding rate for B-TNAs of 400 mA cm(-2) in supercapacitors (SCs) and 200 C in lithium ion batteries (LiBs), with negligible capacitance/capacity fading for up to 15000 cycles. The ultrafast pseudocapacitive behaviour from black titania suggests a new family of electrode materials, which may offer a way to overcome the present difficulties of SCs and LiBs in grid-scale energy storage systems.
学科主题Chemistry, Multidisciplinary ; Materials Science, Multidisciplinary
WOS记录号WOS:000437187900008
出版者ROYAL SOC CHEMISTRY
资助机构Financial support from the National Key Research and Development Program (Grant No. 2016YFB0901600), NSF of China (Grant 61376056), Science and Technology Commission of Shanghai Grant #16JC1401700, the Key Research Program of Frontier Sciences of the CAS (Grant QYZDJ-SSW-JSC013) and Key Research Program of Chinese Academy of Sciences (Grant KGZD-EW-T06), is acknowledged. ; Financial support from the National Key Research and Development Program (Grant No. 2016YFB0901600), NSF of China (Grant 61376056), Science and Technology Commission of Shanghai Grant #16JC1401700, the Key Research Program of Frontier Sciences of the CAS (Grant QYZDJ-SSW-JSC013) and Key Research Program of Chinese Academy of Sciences (Grant KGZD-EW-T06), is acknowledged.
源URL[http://ir.sic.ac.cn/handle/331005/24838]  
专题中国科学院上海硅酸盐研究所
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
3.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
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GB/T 7714
Zhi, Jian,Cui, Houlei,Wang, Zhou,et al. Surface confined titania redox couple for ultrafast energy storage[J]. MATERIALS HORIZONS,2018,5(4):691, 698.
APA Zhi, Jian,Cui, Houlei,Wang, Zhou,&Huang, Fuqiang.(2018).Surface confined titania redox couple for ultrafast energy storage.MATERIALS HORIZONS,5(4),691.
MLA Zhi, Jian,et al."Surface confined titania redox couple for ultrafast energy storage".MATERIALS HORIZONS 5.4(2018):691.

入库方式: OAI收割

来源:上海硅酸盐研究所

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