Biomimetic electron transport via multiredox shuttles from photosystem II to a photoelectrochemical cell for solar water splitting
文献类型:期刊论文
作者 | Li, Zhen1,2; Wang, Wangyin1; Ding, Chunmei1; Wang, Zhiliang1,2; Liao, Shichao1,2; Li, Can1 |
刊名 | ENERGY & ENVIRONMENTAL SCIENCE
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出版日期 | 2017 |
卷号 | 10期号:3页码:765-771 |
ISSN号 | 1754-5692 |
DOI | 10.1039/c6ee03401b |
文献子类 | Article |
英文摘要 | A bio-hybrid system integrating photosystem II (PSII) with artificial photocatalysts is considered as a platform to understand the solar-to-chemical energy conversion process. However, the electron transfer from PSII to artificial components remains inefficient, which hinders the favorable conversion performance. Herein, a CdS-PSII hybrid photoelectrochemical (PEC) cell is proposed for overall water splitting, where PSII and the CdS-based PEC cell are connected by an ordered multi-step electron transfer pathway comprising two redox shuttles quinone/hydroquinone and ferricyanide/ferrocyanide coupled by a graphite-based galvanic cell. The hybrid system allows overall water splitting with 8.5 mu mol O-2 h(-1) and 17.7 mu mol H-2 h(-1) under simulated solar light, corresponding to a solar-to-hydrogen efficiency of 0.34%. Moreover, the tandem light absorption from CdS to PSII both improves the light utilization efficiency and prolongs the lifetime of PSII. This work may inspire new approaches to achieve Z-scheme water splitting in the field of artificial photosynthesis. |
WOS关键词 | PHOTO-BIOELECTROCHEMICAL CELLS ; OXYGEN-EVOLVING COMPLEX ; REDOX FLOW BATTERY ; VISIBLE-LIGHT ; HYDROGEN-PRODUCTION ; GOLD ELECTRODE ; Z-SCHEME ; PHOTOCATALYSTS ; PHOTODAMAGE ; CONVERSION |
WOS研究方向 | Chemistry ; Energy & Fuels ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000396430700009 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168310] ![]() |
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 |
通讯作者 | Li, Can |
作者单位 | 1.Chinese Acad Sci, Dalian Natl Lab Clean Energy, Collaborat Innovat Ctr Chem Energy Mat iChEM, State Key Lab Catalysis,Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Zhen,Wang, Wangyin,Ding, Chunmei,et al. Biomimetic electron transport via multiredox shuttles from photosystem II to a photoelectrochemical cell for solar water splitting[J]. ENERGY & ENVIRONMENTAL SCIENCE,2017,10(3):765-771. |
APA | Li, Zhen,Wang, Wangyin,Ding, Chunmei,Wang, Zhiliang,Liao, Shichao,&Li, Can.(2017).Biomimetic electron transport via multiredox shuttles from photosystem II to a photoelectrochemical cell for solar water splitting.ENERGY & ENVIRONMENTAL SCIENCE,10(3),765-771. |
MLA | Li, Zhen,et al."Biomimetic electron transport via multiredox shuttles from photosystem II to a photoelectrochemical cell for solar water splitting".ENERGY & ENVIRONMENTAL SCIENCE 10.3(2017):765-771. |
入库方式: OAI收割
来源:大连化学物理研究所
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