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自组装电化学法沉积氧化亚铜的形貌研究
The Study of Morphologies of Cuprous Oxide Prepared by Self-Assembly Electrochemical Deposition
【Author】 Li Jia Cai Qiang Li Hengde(Department of Materials Science and Engineering,Tsinghua University,Beijing, 100084)
【机构】 清华大学材料系;
【摘要】 通过电化学沉积结合无机离子团与表面活性剂的协同自组装制备不同寻常的Cu2O花状图形,这种Cu2O具有纳米微结构和几十微米尺寸。实验结果表明表面活性剂添加物可作为介观结构的模板同时也影响宏观形状。基于物理及化学相互作用,这种非常有趣而不寻常的纳米氧化亚铜图形是可以通过控制沉积物的结构特征并结合电场的调制得到。
【Abstract】 the synthesis of nanostructured Cu2O with extraordinary flower-like patterns on micron scales by electrochemical process with cooperative assembly of inorganic species and surfactant. The a-nalysis of the results demonstrate that templating effect of surfactant additives has been employed to acquire mesoscale structures that may also affect the macroscopic shape of inorganic materials. Based on the combined physical and chemical interactions some very interesting and unusual patterns of nanostructured cuprous oxide were created via the control of the structure characteristics of deposits and the mediation of the electric field.
【Key words】 self-assembly; electrochemical deposition; flower-like patterns; pattern formation; nano-structure; Cu2O;
- 【会议录名称】 2004年材料科学与工程新进展
- 【会议名称】2004年中国材料研讨会
- 【会议时间】2004-11
- 【会议地点】中国北京
- 【分类号】TB383
- 【主办单位】中国材料研究学会