Preparation of pt/k2la2ti3o10 and its photo-catalytic activity for hydrogen evolution from methanol water solution
文献类型:期刊论文
作者 | Cui, WQ; Liu, L; Feng, LR; Xu, CH; Li, ZJ; Lu, SJ; Qiu, FL |
刊名 | Science in china series b-chemistry |
出版日期 | 2006-04-01 |
卷号 | 49期号:2页码:162-168 |
ISSN号 | 1006-9291 |
关键词 | Photocatalysis Hydrogen Platinum K2la2ti3o10 Support |
DOI | 10.1007/s11426-006-0162-6 |
通讯作者 | Qiu, fl() |
英文摘要 | A layered perovskite-type oxide k2la2ti3o10 was prepared with high-temperature solid-state reaction, and characterized with x-ray diffraction (xrd) and ultraviolet-visible diffuse reflectance spectroscopy (uv-vis drs). platinum was loaded onto k2la2ti3o10 as a co-catalyst with different methods. the dispersion of platinum on k2la2ti3o10 was determined with hot method. the photocatalytic activity of pt/k2la2ti3o10 was studied. this catalyst showed much higher activity in hydrogen evolution reaction than ni/k2la2ti3o10. the effects of different amounts of loaded platinum and several preparation methods were evaluated. the best achieved hydrogen evolution rate was 233.88 mu mol.h(-1) by pt(2%)/k2la2ti3o10. a possible band structure and mechanism were discussed based on the results. |
WOS关键词 | VISIBLE-LIGHT IRRADIATION ; PHOTOCATALYTIC DECOMPOSITION ; HETEROGENEOUS PHOTOCATALYSIS ; RARE-EARTH ; H-2 ; K2LA2TI3O10 ; MECHANISM ; CHROMIUM ; BATI4O9 ; TUNNEL |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
语种 | 英语 |
出版者 | SCIENCE CHINA PRESS |
WOS记录号 | WOS:000237494600009 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378560 |
专题 | 中国科学院大学 |
通讯作者 | Qiu, FL |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China 2.Sichuan Univ Sci & Engn, Dept Chem, Zigong 643033, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Cui, WQ,Liu, L,Feng, LR,et al. Preparation of pt/k2la2ti3o10 and its photo-catalytic activity for hydrogen evolution from methanol water solution[J]. Science in china series b-chemistry,2006,49(2):162-168. |
APA | Cui, WQ.,Liu, L.,Feng, LR.,Xu, CH.,Li, ZJ.,...&Qiu, FL.(2006).Preparation of pt/k2la2ti3o10 and its photo-catalytic activity for hydrogen evolution from methanol water solution.Science in china series b-chemistry,49(2),162-168. |
MLA | Cui, WQ,et al."Preparation of pt/k2la2ti3o10 and its photo-catalytic activity for hydrogen evolution from methanol water solution".Science in china series b-chemistry 49.2(2006):162-168. |
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来源:中国科学院大学
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