Local coulomb attraction for enhanced h-2 evolution stability of metal sulfide photocatalysts | |
Zhao, Jun Jie1; Li, Yu Hang1; Liu, Peng Fei1; Wang, Yu Lei1; Du, Xu Lei1; Wang, Xue Lu1; Zeng, Hui Dan3; Zheng, Li Rong2; Yang, Hua Gui1 | |
刊名 | Applied catalysis b-environmental |
2018-02-01 | |
卷号 | 221页码:152-157 |
关键词 | Hydrogen evolution Local coulomb attraction Metal sulfides Photocatalytic stability |
ISSN号 | 0926-3373 |
DOI | 10.1016/j.apcatb.2017.09.012 |
通讯作者 | Yang, hua gui(hgyang@ecust.edu.cn) |
英文摘要 | Cadmiun sulfide (cds) is considered as a promising semiconductor photocatalyst for its outstanding light absorbance and photoinduced charge separation, but it suffers from severe photocorrosion, mainly due to the sluggish kinetics of holes transfer. in this work, we introduce the strong local coulomb attraction, which is demonstrated via the in situ k-edge x-ray absorption near edge (xanes) analysis, to accelerate the migration of holes for long-term photocatalytic activity. as a proof-of-concept sample, the hole-attraction fe2o3/cds nanorods evidence an outstanding stability of at least 6 days without obvious deactivation, and feature with an excellent h-2 evolution rate of 20.7 mmol g(-1) h(-1). moreover, this coulomb attraction strategy can be leveraged to enhance the photocatalytic performance of zn0.5cd0.5s, indicating the wide application of the strategy. |
WOS关键词 | CDS QUANTUM DOTS ; HYDROGEN EVOLUTION ; VISIBLE-LIGHT ; ELECTRON-TRANSFER ; SINGLE-CRYSTALS ; WATER-OXIDATION ; Z-SCHEME ; EFFICIENT ; HETEROSTRUCTURE ; NANOCRYSTALS |
WOS研究方向 | Chemistry ; Engineering |
WOS类目 | Chemistry, Physical ; Engineering, Environmental ; Engineering, Chemical |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000414109700016 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2176908 |
专题 | 高能物理研究所 |
通讯作者 | Yang, Hua Gui |
作者单位 | 1.East China Univ Sci & Technol, Sch Mat Sci & Engn, Key Lab Ultrafine Mat, Minist Educ, 130 Meilong Rd, Shanghai 200237, Peoples R China 2.Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R China 3.East China Univ Sci & Technol, Sch Mat Sci & Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Jun Jie,Li, Yu Hang,Liu, Peng Fei,et al. Local coulomb attraction for enhanced h-2 evolution stability of metal sulfide photocatalysts[J]. Applied catalysis b-environmental,2018,221:152-157. |
APA | Zhao, Jun Jie.,Li, Yu Hang.,Liu, Peng Fei.,Wang, Yu Lei.,Du, Xu Lei.,...&Yang, Hua Gui.(2018).Local coulomb attraction for enhanced h-2 evolution stability of metal sulfide photocatalysts.Applied catalysis b-environmental,221,152-157. |
MLA | Zhao, Jun Jie,et al."Local coulomb attraction for enhanced h-2 evolution stability of metal sulfide photocatalysts".Applied catalysis b-environmental 221(2018):152-157. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论