文档介绍:物理化学学报(Wuli Huaxue Xuebao)
2436 Acta Phys. -Chim. Sin. 2012, 28 (10), 2436-2446 October
[Review] doi: .cn
金属氧化物纳米材料的电化学合成与形貌调控研究进展
焦淑红 1 徐东升 1,2,* 许荔芬 1 张晓光 2
(1北京大学化学与分子工程学院, 分子动态与稳态结构国家重点实验室, 北京分子科学国家实验室, 北京 100871;
2光电信息控制和安全技术重点实验室, 河北三河 065201)
摘要: 金属氧化物纳米材料因其丰富的形貌、独特的性能、广泛的应用成为材料合成领域研究的热点. 调控金
属氧化物纳米材料的形貌对于调变其性能、拓展其应用空间具有重要意义. 电化学方法由于操作简单易控、方
法灵活多变, 因此成为调控金属氧化物形貌的常用方法. 本文综述了近年来我们在金属氧化物纳米材料的电化
学合成与形貌调控方面已取得的研究结果; 总结了不同金属氧化物在电化学过程中晶体生长机制和形貌调控
的规律, 为实现功能材料的定向合成奠定了基础.
关键词: ZnO; 金属氧化物; 形貌调控; 电沉积; 纳米管; 多级结构
中图分类号: O646
Recent Progress in Electrochemical Synthesis and Morphological
Control of Metal Oxide Nanostructures
JIAO Shu-Hong1 XU Dong-Sheng1,2,* XU Li-Fen1 ZHANG Xiao-Guang2
(1Beijing National Laboratory for Molecular Sciences, State Key Laboratory for Structural Chemistry of Unstable and
Stable Species, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, P. R. China; 2Science and
Technology on Electro-optical Information Security Control Laboratory, Sanhe 065201, Hebei Province, P. R. China)
Abstract: There has been considerable focus on the synthesis of metal oxide nanostructures because of
their extensive structures, unique properties, and wide applications. The morphological control of metal
oxide nanostructures is of interest for tuning their performance and expanding their range of applications.
Electrochemical methods have e mon way of controlling the morphologies of metal oxides,
owing to their simple operation, ease of control, and flexible modes. This paper presents a brief overview of
our research in the electrochemical synthesis and morphological control of metal oxide nanostructures. We
will also discuss the crystal growth mechanism and the morphology control of different metal oxides during
the electrochemical deposition process, which lays the foundation for orientation design and fabrication of
functional materials.
Key Words: ZnO; Me