中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ZnO-based hollow microspheres: Biopolymer-assisted assemblies from ZnO nanorods

文献类型:期刊论文

作者Gao SY ; Zhang HJ ; Wang XM ; Deng RP ; Sun DH ; Zheng GL
刊名journal of physical chemistry b
出版日期2006
卷号110期号:32页码:15847-15852
关键词POLYCRYSTALLINE ZNO/TIO2 SYSTEMS LARGE-SCALE FABRICATION ZINC-OXIDE LOW-TEMPERATURE OPTICAL-PROPERTIES ROOM-TEMPERATURE THIN-FILMS PHOTOCATALYTIC ACTIVITY MONODISPERSED COLLOIDS BULK CHARACTERIZATION
ISSN号1520-6106
通讯作者zhang hj
中文摘要many efforts have been made in fabricating three-dimensional (3d) ordered zinc oxide (zno) nanostructures due to their growing applications in separations, sensors, catalysis, bioscience, and photonics. here, we developed a new synthetic route to 3d zno-based hollow microspheres by a facile solution-based method through a water-soluble biopolymer (sodium alginate) assisted assembly from zno nanorods. the products were characterized by x-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy, selected area electron diffraction, and x-ray photoelectron spectroscopy. raman and photoluminescence spectra of the zno-based hollow microspheres were obtained at room temperature to investigate their optical properties. the hollow microspheres exhibit exciting emission features with a wide band covering nearly all the visible region. the calculated cie (commission internationale d'eclairage) coordinates are 0.24 and 0.31, which fall at the edge of the white region (the 1931 cie diagram). a possible growth mechanism of the 3d zno superstructures based on typical biopolymer-crystal interactions in aqueous solution is tentatively proposed, which might be really interesting because of the participation of the biopolymer.
收录类别SCI
语种英语
WOS记录号WOS:000239656100033
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/15983]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Gao SY,Zhang HJ,Wang XM,et al. ZnO-based hollow microspheres: Biopolymer-assisted assemblies from ZnO nanorods[J]. journal of physical chemistry b,2006,110(32):15847-15852.
APA Gao SY,Zhang HJ,Wang XM,Deng RP,Sun DH,&Zheng GL.(2006).ZnO-based hollow microspheres: Biopolymer-assisted assemblies from ZnO nanorods.journal of physical chemistry b,110(32),15847-15852.
MLA Gao SY,et al."ZnO-based hollow microspheres: Biopolymer-assisted assemblies from ZnO nanorods".journal of physical chemistry b 110.32(2006):15847-15852.

入库方式: OAI收割

来源:长春应用化学研究所

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