草酸沉淀法合成自组装纳米Co3O4及性质
Synthesis and Characterizations of Self-assembled Nano Co3O4 by Oxalate-precipitation Method
作者单位
侯相钰 哈尔滨工程大学超轻材料与表面技术教育部重点实验室哈尔滨 150001 
冯 静 哈尔滨工程大学超轻材料与表面技术教育部重点实验室哈尔滨 150001 
刘晓寒 哈尔滨工程大学超轻材料与表面技术教育部重点实验室哈尔滨 150001 
王敬平 哈尔滨工程大学超轻材料与表面技术教育部重点实验室哈尔滨 150001 
张密林 哈尔滨工程大学超轻材料与表面技术教育部重点实验室哈尔滨 150001 
摘要: 
关键词: Co3O4  沉淀法  自组装  一维
基金项目: 
Abstract: A template-free route without adjusting the pH value of the system was suggested to synthesize self-assembled one-dimensional Co3O4 at room temperature. XRD, SEM, vibrating sample magnetometer(VSM) and cyclic voltammogram were used to investigate the crystal structure, morphologies, magnetic and electrical properties. Results show that the products are in pure cubic Co3O4 phase with a space group of Fd3m(227). The morphologies of all the synthesized samples are self-assembled nanorods or nanowires. The obtained Co3O4 shows paramagnetism at room temperature and good capacitive behavior in cyclic voltammetry curves. The influences of sintering temperature and sodium dodecyl sulfate(SDS) on the morphologies were also studied.
Keywords: Co3O4  precipitation method  self-assembled  one-dimension
 
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侯相钰,冯 静,刘晓寒,王敬平,张密林.草酸沉淀法合成自组装纳米Co3O4及性质[J].无机化学学报,2010,26(3):525-528.
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