Incorporation of a [ru(dcbpy)(bpy)(2)](2+) photosensitizer and a pt(dcbpy)cl-2 catalyst into metal-organic frameworks for photocatalytic hydrogen evolution from aqueous solution | |
Hou, Chun-Chao1; Li, Ting-Ting1; Cao, Shuang1; Chen, Yong1; Fu, Wen-Fu1,2 | |
刊名 | Journal of materials chemistry a |
2015 | |
卷号 | 3期号:19页码:10386-10394 |
ISSN号 | 2050-7488 |
DOI | 10.1039/c5ta01135c |
通讯作者 | Chen, yong(chenyong@mail.ipc.ac.cn) |
英文摘要 | A molecular photosensitizer [ru(dcbpy)(bpy)(2)](2+) (dcbpy = 2,2'-bipyridyl-5,5'-dicarboxylic acid) and a proton reduction catalyst pt(dcbpy)cl-2 were successfully incorporated into a highly robust metal-organic framework (mof) of zr(iv)(6)o-4(oh)(4)(bpdc)(6) (bpdc = 4,4'-biphenyldicarboxylic acid) by making use of a mix-and-match approach. the molecular integrity of the ru and pt complexes within the mofs was demonstrated by a variety of techniques, including xrd, bet, tga, sem, tem, haadf-stem, edx, drus and xps. this di-component ru-pt@uio-67 mof assembly allows a facile arrangement of the photosensitizer and the reduction catalyst with close spatial proximity, promotes the electron transfer between them, and thus leads to a significantly improved hydrogen evolution activity in aqueous solution at ph 5.0 upon visible light irradiation. this ru-pt@uio-67 system represents the first example of mofs functionalized with two different transition metal complexes, which can be used as a photosensitizer and catalyst, respectively, for hydrogen generation from water. |
WOS关键词 | INTERFACIAL ELECTRON-TRANSFER ; VISIBLE-LIGHT ; LIGAND-EXCHANGE ; PHOTOPHYSICAL CHARACTERIZATION ; PHOTOLUMINESCENCE EMISSION ; POSTSYNTHETIC LIGAND ; MOLECULAR-HYDROGEN ; MESOPOROUS-SILICA ; WATER OXIDATION ; ENERGY-TRANSFER |
WOS研究方向 | Chemistry ; Energy & Fuels ; Materials Science |
WOS类目 | Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000354204500033 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2376533 |
专题 | 中国科学院大学 |
通讯作者 | Chen, Yong |
作者单位 | 1.Chinese Acad Sci, Univ Chinese Acad Sci, Key Lab Photochem Convers & Optoelect Mat, HKU CAS Joint Lab New Mat,Tech Inst Phys & Chem, Beijing 100190, Peoples R China 2.Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650092, Peoples R China |
推荐引用方式 GB/T 7714 | Hou, Chun-Chao,Li, Ting-Ting,Cao, Shuang,et al. Incorporation of a [ru(dcbpy)(bpy)(2)](2+) photosensitizer and a pt(dcbpy)cl-2 catalyst into metal-organic frameworks for photocatalytic hydrogen evolution from aqueous solution[J]. Journal of materials chemistry a,2015,3(19):10386-10394. |
APA | Hou, Chun-Chao,Li, Ting-Ting,Cao, Shuang,Chen, Yong,&Fu, Wen-Fu.(2015).Incorporation of a [ru(dcbpy)(bpy)(2)](2+) photosensitizer and a pt(dcbpy)cl-2 catalyst into metal-organic frameworks for photocatalytic hydrogen evolution from aqueous solution.Journal of materials chemistry a,3(19),10386-10394. |
MLA | Hou, Chun-Chao,et al."Incorporation of a [ru(dcbpy)(bpy)(2)](2+) photosensitizer and a pt(dcbpy)cl-2 catalyst into metal-organic frameworks for photocatalytic hydrogen evolution from aqueous solution".Journal of materials chemistry a 3.19(2015):10386-10394. |
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