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Correction of the multiple scattering effects in the electron energy loss spectroscopy in the low loss region. / 低能电子能量损失谱中多重散射效应的修正 / Correction of the multiple scattering effects in the electron energy loss spectroscopy in the low loss region. / Di neng dian zi neng liang sun shi pu zhong duo zhong san she xiao ying de xiu zheng

An Xipo = 低能电子能量损失谱中多重散射效应的修正 / 安西坡. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 55-56). / Text in English; abstracts in English and Chinese. / An Xipo = Di neng dian zi neng liang sun shi pu zhong duo zhong san she xiao ying de xiu zheng / An Xipo. / Abstract --- p.i / 摘要 --- p.ii / Acknowledgement --- p.iii / Table of contents --- p.iv / Chapter Chapter 1: --- Introduction --- p.1 / Chapter Chapter 2: --- Background / Chapter 2.1 --- Theory of electron scattering --- p.3 / Chapter 2.1.1 --- Elastic scattering --- p.3 / Chapter 2.1.2 --- Inelastic scattering --- p.4 / Chapter 2.1.2.1 --- The bethe theory --- p.5 / Chapter 2.1.2.2 --- The dielectric formulation --- p.6 / Chapter 2.1.3 --- Excitation of out-shell electrons --- p.6 / Chapter 2.1.3.1 --- Volume plasmon and its dispersion --- p.6 / Chapter 2.1.3.2 --- Single electron excitation --- p.8 / Chapter 2.2 --- Single and multiple scattering process --- p.8 / Chapter Chapter 3 --- Fourier transform based deconvolution method / Chapter 3.1 --- Theory --- p.10 / Chapter 3.1.1 --- Derivation of the single scattering distribution (SSD) --- p.10 / Chapter 3.1.2 --- K-K analyais --- p.12 / Chapter 3.2 --- Effectiveness of the F-log algorithm and data interpretation --- p.13 / Chapter 3.2.1 --- Removal of the plural scattering using F-log --- p.13 / Chapter 3.2.2 --- Deduction of the dielectric function --- p.14 / Chapter 3.3 --- Shortcomings and limitations --- p.15 / Chapter 3.3.1 --- Spectrum collection range --- p.15 / Chapter 3.3.2 --- Artificial peaks in the low energy range (0-5 eV) --- p.18 / Chapter 3.3.3 --- Thin specimens --- p.19 / Chapter 3.3.4 --- Spectra taken at q>0 --- p.22 / Chapter Chapter 4 --- Direct deconvolution method / Chapter 4.1 --- Theory --- p.26 / Chapter 4.2 --- Results and discussion --- p.31 / Chapter 4.2.1 --- Results of the original direct deconvolution algorithm --- p.31 / Chapter 4.2.2 --- Results of the revised direct deconvolution algorithm --- p.32 / Chapter 4.2.2.1 --- Removal of the plural scattering of the spectra taken at zero momentum transfer --- p.32 / Chapter 4.2.2.2 --- Removal of the plural scattering of the spectra taken at q>0 --- p.38 / Chapter 4.2.3 --- Evaluation of the revised direct deconvolution algorithm --- p.39 / Chapter Chapter 5 --- Elastic-inelastic interaction multiple scattering correction / Chapter 5.1 --- Theory --- p.44 / Chapter 5.2 --- Solution --- p.46 / Chapter 5.3 --- Results and discussion --- p.49 / Chapter Chapter 6 --- Conclusions --- p.52 / Reference --- p.54 / Appendix: / Chapter A1 --- The F-log deconvolution program code / Chapter A2 --- The Kramer-Kronig analysis program code / Chapter A3 --- The revised F-log program code to make allowance for the collection range problem / Chapter A4 --- Program code to reconstruct the ZLP / Chapter A5 --- The direct deconvolution program code

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325504
Date January 2006
ContributorsAn, Xipo., Chinese University of Hong Kong Graduate School. Division of Physics.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, vii, 56 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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