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溶剂交换法制备一维有机纳米材料
引用本文:张成义,王中良,杨军,王静,张秀娟,张晓宏.溶剂交换法制备一维有机纳米材料[J].影像科学与光化学,2009,27(3):190-197.
作者姓名:张成义  王中良  杨军  王静  张秀娟  张晓宏
作者单位:中国科学院,理化技术研究所,北京100190
基金项目:国家重大科学研究项目 
摘    要:利用溶剂交换法制备了几种有机小分子化合物的一维纳米材料,并分别用SEM、TEM、XRD等对其结构进行了表征.分析了纳米材料的生长过程,讨论了有关的机理,并研究了其吸收光谱和荧光光谱等光物理行为.结果显示,有机纳米结构的形貌和尺寸对分子聚集体的光谱性质具有调制作用,使得它们展示出不同于溶液和体材料的优良纳米特性.

关 键 词:纳米材料  一维有机纳米材料  溶剂交换法

Preparation of Organic Nanowires via Solvent Exchange Method
ZHANG Cheng-yi,WANG Zhong-liang,YANG Jun,WANG Jing,ZHANG Xiu-juan,ZHANG Xiao-hong.Preparation of Organic Nanowires via Solvent Exchange Method[J].Imaging Science and Photochemistry,2009,27(3):190-197.
Authors:ZHANG Cheng-yi  WANG Zhong-liang  YANG Jun  WANG Jing  ZHANG Xiu-juan  ZHANG Xiao-hong
Abstract:One dimensional organic nanostructures were prepared via solvent exchange method and characterized by SEM,TEM and ED.The growth process of the nanowires was also analyzed and discussed.Their spectral properties were researched by UV-vis absorption and fluorescence spectrometers.The results showed that optical properties of molecular aggregates were strongly dependent on the morphology and size of the organic nanostructures.They performed distinct optical properties different from their solution and bulk materials.
Keywords:nanomaterials  one-dimensional organic nanomaterials  solvent exchange method
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