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纳米MoS2的制备及其与聚吡咯物复合膜光学性能的研究
引用本文:何晓云,钟淮真,李国强,陈力勤,陈震.纳米MoS2的制备及其与聚吡咯物复合膜光学性能的研究[J].化学世界,2006,47(2):69-70,77.
作者姓名:何晓云  钟淮真  李国强  陈力勤  陈震
作者单位:福建师范大学化学与材料学院,福建,福州,350007
基金项目:福建省科技厅重点项目(02H034),福建省教育厅项目(JA02192,JA02189,JB02177)
摘    要:以有机热溶剂法制备MoS2,并以XRD对其结构进行表征.TEM形貌观察表明晶粒具有纳米尺寸。以电化方法在ITO导电玻璃基体上制备聚合物聚吡咯薄膜。在导电聚合物膜上涂布纳米MoS2晶体,荧光分析发现其荧光光谱相对于聚合物膜有一定程度的红移。Z-Scan测试其折射率的结果表明其具有非线性光学特性。

关 键 词:聚吡咯  复合膜  纳米  半导体
文章编号:0367-6358(2006)02-69-03
收稿时间:2004-12-01
修稿时间:2004-12-012005-12-09

Study on the Preparation of Nanosize MoS2 and Photo Characteristics of MoS2-polyconductor Film
HE Xiao-yun,ZHONG Huai-zhen,LI Guo-qiang,CHEN Li-qin,CHEN Zhen.Study on the Preparation of Nanosize MoS2 and Photo Characteristics of MoS2-polyconductor Film[J].Chemical World,2006,47(2):69-70,77.
Authors:HE Xiao-yun  ZHONG Huai-zhen  LI Guo-qiang  CHEN Li-qin  CHEN Zhen
Affiliation:College of Chemistry and Materials Science, Fujian Normal University, Fujian Fuzhou 350007, China
Abstract:Nanosize MoS_2 semiconductor particles were synthesized by using the solvothermal technique.The structure was characterized by means of XRD,TEM techniques.PPY films were prepared by electro-chemical method onto the indium-tin oxide glass(ITO).The nanoparticles were doped on the polyconductor film by the dipping process,and the nanoparticle-polyconductor composite films were acquired.The optical properties of the films were studied by PL method.The red shift in the fluorescence spectra for the nanocrystal-polyconductor composite films was observed.The refractive index of the films was obtained by Z-Scan,and the result indicated the films possessed nonlinear photo characteristics.
Keywords:polypyrrole  composition film  nanoparticle  semiconductor
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