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单晶Bi纳米带的合成与表征
引用本文:姜妲,司伟,陈元涛,龚睿,王继杰,翟玉春.单晶Bi纳米带的合成与表征[J].纳米科技,2009,6(3):37-40.
作者姓名:姜妲  司伟  陈元涛  龚睿  王继杰  翟玉春
作者单位:[1]沈阳航空工业学院材料科学与工程学院,辽宁沈阳110136 [2]大连交通大学材料科学与工程学院,辽宁大连116028 [3]青海师范大学化学系,青海西宁810008 [4]东北大学材料与冶金学院,辽宁沈阳110004
基金项目:国家863计划资助项目(编号:2004AA001520)
摘    要:采用溶剂热方法,以苯乙烯为还原剂和配位剂,合成了宽度为40nm-60nm、长度为600nm-1μm铋纳米带,并对其反应机理进行了探讨。在铋纳米带的合成中,α-铋的层状结构是形成铋纳米带的关键因素。配位试剂在各晶面的吸附对产物的形貌具有重要影响。通过改变配位试剂与铋盐的质量比,可以实现对铋纳米结构和形貌的调控。

关 键 词:金属材料  纳米带  苯乙烯  溶剂热合成

Synthesis and Characte tion of Single-crystal Bismuth Nanobelts
Authors:JIANG Da  SI Wei  CHEN Yuan-tao  GONG Rui  WANG Ji-jie  ZHAI Yu-chun
Affiliation:1. School of Materials Science and Engineering, Shenyang Institute of Aeronautical Engineering, Shenyang 110136, China;2. School of Materials Science and Engineering, Dalian Jiaotong University, . Dalian 116028, China;3.Department of Chemistry, Qinghai Normal University, Xining 810008, China;4.School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China)
Abstract:In solvothermal conditions, styrene was taken to be reductant and complexant and bismuth nanobelts were synthesized. The width and the length of bismuth nanobelts are 40 nm-60 nm and 600 nm-1 μm respectively, the mechanism of the formation of bismuth nanobelts were discussed. The laminar structure of the -bismuth is the key factor for production of bismuth nanobehs. The morphology of bismuth nanostructures can be controlled by tuning up the molar ratio of complexant to Bi.
Keywords:metallic materials  nanobehs  styrene  solvothermal synthesis
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