首页 | 本学科首页   官方微博 | 高级检索  
     

激光辐照单晶硅生成低维纳米结构及其Raman光谱分析
引用本文:金锋,王海旭,黄伟其,崔朝龙,刘世容,秦朝建. 激光辐照单晶硅生成低维纳米结构及其Raman光谱分析[J]. 贵州科学, 2008, 26(3)
作者姓名:金锋  王海旭  黄伟其  崔朝龙  刘世容  秦朝建
作者单位:1. 贵州大学光电子技术与应用实验室,贵阳,55005
2. 贵州大学光电子技术与应用实验室,贵阳,55005;贵州教育学院物理系,贵阳,550003
3. 中国科学院地球化学研究所,贵阳,550003
基金项目:国家自然科学基金资助项目(10547006);;贵州大学SRT项目
摘    要:用激光辐照法加工单晶硅样品而生成的低维结构具有较高稳定性及较强光致荧光(PL)谱峰等特点.进一步分析样品的拉曼光谱峰位频移及半高宽变化,对其纳米结构的尺寸进行了表征和指认.

关 键 词:激光辐照  纳米结构  拉曼光谱

RAMAN SPECTRA ANALYSIS OF LOW-DMENSIONAL NANOSTRUCTURE FORMED BY LASER IRRADIATION ON SILICON
JIN Feng,WANG Hai-xu,HUANG Wei-qi,CUI Chao-long,LIU Shi-rong,QIN Cao-jian. RAMAN SPECTRA ANALYSIS OF LOW-DMENSIONAL NANOSTRUCTURE FORMED BY LASER IRRADIATION ON SILICON[J]. Guizhou Science, 2008, 26(3)
Authors:JIN Feng  WANG Hai-xu  HUANG Wei-qi  CUI Chao-long  LIU Shi-rong  QIN Cao-jian
Affiliation:1.Photoelectron technology and application Lab;Guizhou University;Guiyang 550026;2.Institute of Geochemistry;Chinese Academy of Sciences;Guiyang 550003;3.Department of Physics;Guizhou Educational College;Guiyang 550003
Abstract:The low-dimensional nanostructure formed by laser irradiation on silicon sample is more stable and has stronger PL peak than the samples formed by other methods.The relation between the sizes of nanostructures and the deviation of Raman peaks has been studied.The calculation results show good agreement with the experiments.
Keywords:laser irradiation  low-dimension nanostructure  Raman spectra  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号