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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
DOI10.1039/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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