Boosting photoelectrochemical water splitting performance of Ta3N5 nanorod array photoanodes by forming a dual co-catalyst shell
文献类型:期刊论文
作者 | Chen, Runze2,3,5; Zhen, Chao3,4; Yang, Yongqiang3,4; Sun, Xudong2,5; Irvine, John T. S.6; Wang, Lianzhou7,8; Liu, Gang3,4; Cheng, Hui-Ming1,3 |
刊名 | NANO ENERGY |
出版日期 | 2019-05-01 |
卷号 | 59页码:683-688 |
ISSN号 | 2211-2855 |
关键词 | Ta3N5 Nanorod Water splitting Solar energy Hydrogen |
DOI | 10.1016/j.nanoen.2019.03.009 |
通讯作者 | Liu, Gang(gangliu@imr.ac.cn) |
英文摘要 | Concerning both the activity and stability of the promising solar-driven Ta3N5-based photoanodes for photoelectrochemical water splitting, the strategy for simultaneously promoting charge separation, enhancing catalytic activity and also improving the resistance to self-oxidation is highly desirable and actively pursued. In this study, a novel dual co-catalyst shell consisting of a continuous CoPi layer at the bottom and many non-continuous Co(OH)(2) islands at the top of the CoPi layer is designed to meet the strict requirements for efficient Ta3N5 photoanodes. As a result of the synergistic effects of such a shell in collectively addressing the concerns, the constructed photoanode of CoPi/Co(OH)(2)-Ta3N5 nanorod arrays show the remarkably enhanced photoelectrochemical water splitting performance compared with the photoanodes with single co-catalyst. The results demonstrated in this study are expected to shed some light on constructing efficient photoelectrodes of the light absorbers that have wide absorption range but low resistance to self-oxidation. |
资助项目 | National Natural Science Foundation of China[51825204] ; National Natural Science Foundation of China[51572266] ; National Natural Science Foundation of China[21633009] ; National Natural Science Foundation of China[51629201] ; Key Research Program of Frontier Sciences CAS[QYZDB-SSW-JSC039] ; Newton Advanced Fellowship |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000463032200075 |
资助机构 | National Natural Science Foundation of China ; Key Research Program of Frontier Sciences CAS ; Newton Advanced Fellowship |
源URL | [http://ir.imr.ac.cn/handle/321006/132621] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Liu, Gang |
作者单位 | 1.Tsinghua Univ, Tsinghua Berkeley Shenzhen Inst, 1001 Xueyuan Rd, Shenzhen 518055, Peoples R China 2.Northeastern Univ, Minist Educ, Key Lab Anisotropy & Texture Mat, Shenyang 110819, Liaoning, Peoples R China 3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China 4.Univ Sci & Technol, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China 5.Northeastern Univ, Inst Ceram & Powder Met, Sch Mat Sci & Engn, Shenyang 110819, Liaoning, Peoples R China 6.Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland 7.Univ Queensland, Sch Chem Engn, Nanomat Ctr, Brisbane, Qld 4072, Australia 8.Univ Queensland, AIBN, Brisbane, Qld 4072, Australia |
推荐引用方式 GB/T 7714 | Chen, Runze,Zhen, Chao,Yang, Yongqiang,et al. Boosting photoelectrochemical water splitting performance of Ta3N5 nanorod array photoanodes by forming a dual co-catalyst shell[J]. NANO ENERGY,2019,59:683-688. |
APA | Chen, Runze.,Zhen, Chao.,Yang, Yongqiang.,Sun, Xudong.,Irvine, John T. S..,...&Cheng, Hui-Ming.(2019).Boosting photoelectrochemical water splitting performance of Ta3N5 nanorod array photoanodes by forming a dual co-catalyst shell.NANO ENERGY,59,683-688. |
MLA | Chen, Runze,et al."Boosting photoelectrochemical water splitting performance of Ta3N5 nanorod array photoanodes by forming a dual co-catalyst shell".NANO ENERGY 59(2019):683-688. |
入库方式: OAI收割
来源:金属研究所
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