Synthesis of ZnO nanoflowers and their wettabilities and photocatalytic properties
Author(s) -
Xiaodong Guo,
Quanzhong Zhao,
Ruxin Li,
Huaihai Pan,
Xiaoyang Guo,
Anyuan Yin,
WeiLin Dai
Publication year - 2010
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.18.018401
Subject(s) - photocatalysis , materials science , crystallite , rhodamine b , wetting , nanostructure , nanotechnology , hydrothermal circulation , texture (cosmology) , contact angle , nanomaterials , coating , chemical engineering , aqueous solution , composite material , catalysis , metallurgy , chemistry , computer science , biochemistry , image (mathematics) , artificial intelligence , engineering
By combing laser direct writing and hydrothermal growth, we demonstrate the growth of three-dimensional flowerlike ZnO nanostructures from aqueous solution. Our approach offers synthetic flexibility in controlling film architecture, coating texture and crystallite size. The wettability is studied by measurement of time-dependent contact angles in the as-grown samples. In addition, superior photocatalytic activity of the flowerlike ZnO nanostructures in the degradation of Rhodamine B is investigated as well. The influence factors and formation mechanism of the flowerlike ZnO nanostructures are also analyzed and discussed.
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