共 21 条
Urchinlike hex-WO3 microspheres: Hydrothermal synthesis and gas-sensing properties
被引:30
作者:

Li, Tianming
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Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China

Zeng, Wen
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Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China

Miao, Bin
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机构:
Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China

Zhao, Shuoqing
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机构:
Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China

Li, Yanqiong
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Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China

Zhang, He
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Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China
机构:
[1] Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400030, Peoples R China
关键词:
Hexagonal WO3;
Ceramics;
Functional;
Crystal growth;
THIN-FILMS;
ETHANOL;
FABRICATION;
NANORODS;
WO3-CENTER-DOT-H2O;
NANOSTRUCTURES;
NANOWIRES;
SPHERES;
GROWTH;
D O I:
10.1016/j.matlet.2015.01.019
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Novel urchinlike hexagonal WO3 microspheres have been fabricated by a facile hydrothermal method in the presence of K2SO4. Morphology analysis reveals that the as-synthesized WO3 microstructures are assembled by numerous one-dimensional nanorods. Based on comparative studies, a possible formation mechanism is proposed in detail. What's more, gas-sensing measurement indicates that the well-defined urchinelike WO3 microspheres exhibit excellent gas sensing properties. (C) 2015 Elsevier B.V. All rights reserved.
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页码:106 / 109
页数:4
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