Unifit 2002 -: universal analysis software for photoelectron spectra

被引:54
作者
Hesse, R
Chassé, T
Szargan, R
机构
[1] Univ Leipzig, Wilhelm Ostwald Inst Phys & Theoret Chem, D-04103 Leipzig, Germany
[2] Inst Surface Modelisat, D-04303 Leipzig, Germany
关键词
Unifit for Windows; spectrum analysis software; photoelectron spectroscopy; Shirley type background model; Gaussian-Lorentzian product model;
D O I
10.1007/s00216-002-1705-0
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The current level of development of the spectra analysis software Unifit for Windows is presented and evaluated by checking with test spectra. The program is characterized and the correctness of the numerical routines is demonstrated for the particular cases of the Shirley type background model and the Gaussian-Lorentzian product model functions. Different approaches to an optimum fit result are suggested. A convenient analysis of the assessment of the peak fit procedure is proposed. All results are presented in tabular form too, to make the data more comprehensible.
引用
收藏
页码:856 / 863
页数:8
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