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
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出版日期 | 2018 |
卷号 | 5期号:4页码:691 |
ISSN号 | 2051-6347 |
DOI | 10.1039/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 |
推荐引用方式 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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