ZnMoO4 Micro- and Nanostructures Synthesized by Electrochemistry-Assisted Laser Ablation in Liquids and Their Optical Properties
ZnMoO4 Micro- and Nanostructures Synthesized by Electrochemistry-Assisted Laser Ablation in Liquids and Their Optical Properties
复制标题
液体中电化学辅助激光烧蚀合成的ZnMoO4微纳米结构及其光学性能
DOI:
10.1021/cg3006629
复制
发表时间:
2012-09-01
影响因子:
3.8
通讯作者:
Yang, G. W.
中科院分区:
文献类型:
--
作者:
Liang, Y.;Liu, P.;Yang, G. W.
Electrochemistry-assisted laser ablation in liquids (ECLAL) is a chemically "simple and clean" synthesis of nanoparticles. Using ECLAL, we have synthesized zinc molybdate nanoplates and nanorods with two different phases. These two nanostructures are characterized carefully by scanning electron microscopy, transmission electron microscopy, X-ray diffraction analysis, Fourier transform infrared spectroscopy, Raman scattering spectroscopy, and UV-vis spectrophotometry. On the basis of the cathodoluminescence measurements, we observe that the nanoplates emit no light, while the nanorods give out green light before annealing. The optical properties of both get much better after annealing, which indicates their potential applications in photoelectric nanodevices. The basic physics and chemistry involved in the ECLAL fabrication and the luminescence mechanism for products before and after annealing are discussed.