中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soft coordination supramolecular polymers: novel materials for dual electrocatalysis

文献类型:期刊论文

作者Liang, Yawei1; Zhao, Jing1,2; Zhang, Dewen1; Yan, Yun1; Zhou, Yinglin1; Zhang, Xinxiang1; Huang, Jianbin1
刊名RSC ADVANCES
出版日期2012
卷号2期号:33页码:12732-12738
ISSN号2046-2069
DOI10.1039/c2ra22237j
英文摘要We report in this paper a dual catalytic effect of water soluble soft coordination supramolecular polymers (SCSPs) based on Fe3+ and a bis-ligand. Upon assembling the Fe(III)-SCSPs onto electrodes via layer-by-layer technique, the electroactive films may lower the half-wave potential for all the tested molecules and enhance the current for neutral or oppositely charged electroactive species. The decrease of the half-wave potential was attributed to the mediation of the Fe(III)-SCSPs in electron transferring, whereas the enhancement of current is a consequence of accumulation of electrons in the films. We verified that this dual catalytic effect is general to neutral and cationic redox active molecules, and can be used to detect hydrogen peroxide owing to the significant enlargement of catalytic current. Our results proved that the water soluble soft coordination supramolecular polymers containing metal centers are indeed a novel class of advanced catalytic materials, which may open a new vista on the design and study of materials of this class.
语种英语
WOS记录号WOS:000312149600032
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/47207]  
专题中国科学院化学研究所
通讯作者Liang, Yawei
作者单位1.Peking Univ, Coll Chem & Mol Engn, Key Lab Biochem & Mol Engn, Beijing Natl Lab Mol Sci BNLMS, Beijing 100871, Peoples R China
2.Univ Calif Davis, Dept Chem, Davis, CA 95616 USA
推荐引用方式
GB/T 7714
Liang, Yawei,Zhao, Jing,Zhang, Dewen,et al. Soft coordination supramolecular polymers: novel materials for dual electrocatalysis[J]. RSC ADVANCES,2012,2(33):12732-12738.
APA Liang, Yawei.,Zhao, Jing.,Zhang, Dewen.,Yan, Yun.,Zhou, Yinglin.,...&Huang, Jianbin.(2012).Soft coordination supramolecular polymers: novel materials for dual electrocatalysis.RSC ADVANCES,2(33),12732-12738.
MLA Liang, Yawei,et al."Soft coordination supramolecular polymers: novel materials for dual electrocatalysis".RSC ADVANCES 2.33(2012):12732-12738.

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来源:化学研究所

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