中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Accuracy Improvement of Multi-parameter Estimation in Combined Photocarrier Radiometry and Free Carrier Absorption for Characterization of Silicon Wafers

文献类型:期刊论文

作者Huang, Qiuping1,2; Li, Bincheng1; Ren, Shengdong1,2
刊名INTERNATIONAL JOURNAL OF THERMOPHYSICS
出版日期2012-11-01
卷号33期号:10-11页码:2076-2081
关键词Electronic transport properties Free carrier absorption Multi-parameter fitting Photocarrier radiometry Silicon
英文摘要Numerical simulations are performed to investigate the effect of experimental parameters on the simultaneous determination of the electronic transport properties (namely, the carrier lifetime, the carrier diffusion coefficient, and the surface recombination velocities) of semiconductor wafers in the combined photocarrier radiometry (PCR) and free carrier absorption (FCA) technique via a multi-parameter estimation procedure. The uncertainties of the fitted parameter values are analyzed by investigating the dependence of a mean square variance including both amplitude and phase errors on the corresponding transport parameters. Simulation results show that the optimal experimental conditions with a combination of an appropriate pump-probe-beam separation and a small (comparable to or slightly larger than the pump beam radius) detection radius in FCA, as well as a large (1 mm) detection radius in PCR, can noticeably reduce the uncertainties of the simultaneously fitted transport properties of wafers.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Chemistry, Physical ; Mechanics ; Physics, Applied
研究领域[WOS]Thermodynamics ; Chemistry ; Mechanics ; Physics
关键词[WOS]TRANSPORT-PROPERTIES
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000312072300045
公开日期2015-12-24
源URL[http://ir.ioe.ac.cn/handle/181551/2395]  
专题光电技术研究所_光电技术研究所被WoS收录文章
作者单位1.Chinese Acad Sci, Inst Opt & Elect, Chengdu 610209, Sichuan, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Huang, Qiuping,Li, Bincheng,Ren, Shengdong. Accuracy Improvement of Multi-parameter Estimation in Combined Photocarrier Radiometry and Free Carrier Absorption for Characterization of Silicon Wafers[J]. INTERNATIONAL JOURNAL OF THERMOPHYSICS,2012,33(10-11):2076-2081.
APA Huang, Qiuping,Li, Bincheng,&Ren, Shengdong.(2012).Accuracy Improvement of Multi-parameter Estimation in Combined Photocarrier Radiometry and Free Carrier Absorption for Characterization of Silicon Wafers.INTERNATIONAL JOURNAL OF THERMOPHYSICS,33(10-11),2076-2081.
MLA Huang, Qiuping,et al."Accuracy Improvement of Multi-parameter Estimation in Combined Photocarrier Radiometry and Free Carrier Absorption for Characterization of Silicon Wafers".INTERNATIONAL JOURNAL OF THERMOPHYSICS 33.10-11(2012):2076-2081.

入库方式: OAI收割

来源:光电技术研究所

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