单晶Bi纳米带的合成与表征 |
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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. |
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作者姓名: | 姜妲 司伟 陈元涛 龚睿 王继杰 翟玉春 |
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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 |
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基金项目: | 国家863计划资助项目(编号:2004AA001520) |
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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。
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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 |
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Authors: | JIANG Da SI Wei CHEN Yuan-tao GONG Rui WANG Ji-jie ZHAI Yu-chun |
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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) |
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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. |
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Keywords: | metallic materials nanobehs styrene solvothermal synthesis |
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