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树状大分子保护的CdS纳米粒子的合成与表征
引用本文:翟春阳,王莹,杨平,徐景坤,杜玉扣.树状大分子保护的CdS纳米粒子的合成与表征[J].化学研究,2009,20(1):20-23.
作者姓名:翟春阳  王莹  杨平  徐景坤  杜玉扣
作者单位:1. 苏州大学,化学化工学院,江苏,苏州,215123
2. 江西科技师范学院,江西省有机功能分子重点实验室,江西,南昌,330013
基金项目:国家自然科学基金,苏州大学化学化工学院扶持学科科研启动费资助项目 
摘    要:以聚酰胺-胺型树状大分子(PAMAM)为保护剂,在水溶液中制备了不同粒径的CdS纳米粒子,分别考察了PAMAM的代数以及保护剂与CdS物质的量比对CdS纳米粒子大小及荧光性能的影响.利用紫外-可见光谱、荧光光谱、透射电子显微镜对其光学性能和结构进行了表征.

关 键 词:聚(酰胺-胺)  树状大分子  CdS  纳米粒子  荧光光谱

Preparation and Characterization of CdS Nanoparticles Stabilized by Dendritic Macromolecule
ZHAI Chun-yang,WANG Ying,YANG Ping,XU Jing-kun,DU Yu-kou.Preparation and Characterization of CdS Nanoparticles Stabilized by Dendritic Macromolecule[J].Chemical Research,2009,20(1):20-23.
Authors:ZHAI Chun-yang  WANG Ying  YANG Ping  XU Jing-kun  DU Yu-kou
Institution:ZHAI Chun-yang, WANG Ying, YANG Ping, XU Jing-kun, DU Yu-kou (1. Department of Chemistry and Chemical Engineering, Suzhou University, Suzhou 215123, fiangsu, China 2. Jiangxi Key Laboratory of Organic Functional Molecule, Jiangxi Science & Technology Normal University, Nanchang 330013, Jiangxi, China)
Abstract:CdS napoparticles capped with poly(amide-amine) dendritic macromolecule(PAMAM) have been prepared in an aqueous-solution.The sizes and fluorescence properties of CdS nanoparticles were affected by the generations of PAMAM dendrimers and the molar ratio of PAMAM to CdS.As-prepared CdS nanoparticles were characterized by UV-vis spectra,FL and TEM methods.
Keywords:CdS
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