ULTRAHIGH-RESOLUTION ELECTRON-ENERGY LOSS SPECTROSCOPY VIA DIGITAL SIGNAL-PROCESSING TECHNIQUES

被引:22
作者
WANG, YQ
WEINBERG, WH
机构
[1] Department of Chemical Engineering, University of California Santa Barbara, Santa Barbara
关键词
D O I
10.1103/PhysRevLett.69.3326
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The methodology underlying a novel spectral analysis is presented for inelastic electron scattering from solids. Implementation of the method involves Fourier transformation of the measured spectrum and deconvolution in the Fourier domain, spectral estimation using the maximum entropy method, and line-shape analysis using Gaussian and Lorentzian functions, all performed in the Fourier domain. The utility of the method is demonstrated for the case of vibrationally inelastic electron scattering from CO adsorbed on Ru(001).
引用
收藏
页码:3326 / 3329
页数:4
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