General surfactant-free synthesis of MTiO3 (M = Ba, Sr, Pb) perovskite nanostrips

被引:61
作者
Deng, Hong [1 ]
Qiu, Yongcai [1 ]
Yang, Shihe [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Dept Chem, Nano Sci & Technol Program, Kowloon, Hong Kong, Peoples R China
关键词
BARIUM-TITANATE NANOWIRES; LARGE-SCALE SYNTHESIS; ROOM-TEMPERATURE; THIN-FILMS; SOL-GEL; NANOTUBES; NANORODS; PBTIO3; ARRAYS; FERROELECTRICITY;
D O I
10.1039/b815698k
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report on the first general preparation of one dimensional (1D) MTiO3 (M = Ba, Sr, Pb) nanostrips by a surfactant-free approach in nonaqueous molten salt media. The as-synthesized MTiO3 nanostrips were characterized by electron microscopic techniques, X-ray diffraction (XRD), Raman spectroscopy, and X-ray photoelectron spectroscopy (XPS). The MTiO3 nanostrips are characterised by a width of 50-200 nm, a thickness of 20-50 nm, and a length of several to tens of micrometers. The growth processes of the MTiO3 nanostrips have been studied and discussed.
引用
收藏
页码:976 / 982
页数:7
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