中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aquatic plant inspired hierarchical artificial leaves for highly efficient photocatalysis

文献类型:期刊论文

作者Liu, Jian; Yang, Qiang; Yang, Wentao; Li, Mingzhu; Song, Yanlin
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2013
卷号1期号:26页码:7760-7766
ISSN号2050-7488
DOI10.1039/c3ta11355h
英文摘要The natural leaf provides a superior template for engineering the artificial leaf in order to perform light energy conversion. To adapt to the aquatic environments, the aquatic plant leaves usually are thin and soft with excellent mass transportation and light-harvesting capability. In this report, the aquatic leaf is directly employed as a template to construct bioinspired hierarchical photocatalyst while mesoporous directing agent act as a second template. The dual templates consequently ensure the obtained TiO2 with optimal light harvesting structure, high surface area and excellent mass transportation, which contribute to improve photocatalytic capability. Specially, SiO2 is also introduced to form TiO2-SiO2 composite in the final hierarchical replica in order to improve the stability of mesostructures, perfect replication of leaves' fine structures and the dye adsorption capability for facilitating photodegradation. Consequently, the photocatalytic activity of the as-synthesized leaf replicas in the photodegradation of methylene blue is ca. 3 times higher than that of P25, and one order of magnitude higher than that of common nanocrystalline TiO2, under commercial black lamp irradiation.
语种英语
WOS记录号WOS:000320245400027
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/42218]  
专题中国科学院化学研究所
通讯作者Song, Yanlin
作者单位Chinese Acad Sci, Beijing Natl Lab Mol Sci BNLMS, Inst Chem, Key Lab Green Printing, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jian,Yang, Qiang,Yang, Wentao,et al. Aquatic plant inspired hierarchical artificial leaves for highly efficient photocatalysis[J]. JOURNAL OF MATERIALS CHEMISTRY A,2013,1(26):7760-7766.
APA Liu, Jian,Yang, Qiang,Yang, Wentao,Li, Mingzhu,&Song, Yanlin.(2013).Aquatic plant inspired hierarchical artificial leaves for highly efficient photocatalysis.JOURNAL OF MATERIALS CHEMISTRY A,1(26),7760-7766.
MLA Liu, Jian,et al."Aquatic plant inspired hierarchical artificial leaves for highly efficient photocatalysis".JOURNAL OF MATERIALS CHEMISTRY A 1.26(2013):7760-7766.

入库方式: OAI收割

来源:化学研究所

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