中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lanthanide-Containing Photoluminescent Materials: From Hybrid Hydrogel to Inorganic Nanotubes

文献类型:期刊论文

作者Qiao, Yan; Lin, Yiyang; Zhang, Shaofei; Huang, Jianbin
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2011-04-01
卷号17期号:18页码:5180-5187
关键词Hydrogel Lanthanide Nanotubes Photoluminescence Self-assembly
ISSN号0947-6539
DOI10.1002/chem.201003255
英文摘要Functional photoluminescent materials are emerging as a fascinating this work, luminescent organic-in-organic hybrid hydrogels are facilely designed through supramolecular self-assembly of sodium cholate, and lanthanide ions such as Eu3+, Tb3+, and Eu3+/Tb3+. Fluorescence microscopy and TEM visualization demonstrates the existence of spontaneously self-assembled nanofibers and 3D networks in hybrid hydrogel. Photoluminescence enhancement of lanthanide ions is realized through coordination with cholate and co-assembly into 1D nanofibers, which can successfully shield the Eu3+ from being quenched by water. The photoluminescence emission intensity of a hybrid hydrogel exhibits strong dependence on europium/cholate molar ratio, with maximum emission appearing at a stoichiometry of 1:3. Further-more, the emission color of a lanthanide-cholate hydrogel can be tuned by utilizing different lanthanide ions or co-doping ions. Moreover, photoluminescent lanthanide oxysulfide inorganic nanotubes are synthesized by means of a self-templating approach based on lanthanide-cholate supramolecular hydrogels. To the best of our knowledge, this is the first time that the lanthanide oxysulfide inorganic nanotubes are prepared in solution under mild conditions.
语种英语
WOS记录号WOS:000290213100030
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/72657]  
专题中国科学院化学研究所
通讯作者Huang, Jianbin
作者单位Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, BNLMS, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Qiao, Yan,Lin, Yiyang,Zhang, Shaofei,et al. Lanthanide-Containing Photoluminescent Materials: From Hybrid Hydrogel to Inorganic Nanotubes[J]. CHEMISTRY-A EUROPEAN JOURNAL,2011,17(18):5180-5187.
APA Qiao, Yan,Lin, Yiyang,Zhang, Shaofei,&Huang, Jianbin.(2011).Lanthanide-Containing Photoluminescent Materials: From Hybrid Hydrogel to Inorganic Nanotubes.CHEMISTRY-A EUROPEAN JOURNAL,17(18),5180-5187.
MLA Qiao, Yan,et al."Lanthanide-Containing Photoluminescent Materials: From Hybrid Hydrogel to Inorganic Nanotubes".CHEMISTRY-A EUROPEAN JOURNAL 17.18(2011):5180-5187.

入库方式: OAI收割

来源:化学研究所

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