We present here a general overview of electron spectroscopies from a practical point of view. The most frequently used ones are described and the type of structural information they can provide on materials is explain...We present here a general overview of electron spectroscopies from a practical point of view. The most frequently used ones are described and the type of structural information they can provide on materials is explained in relation to the physical processes on which they are based. Furthermore, we explore critically and in detail various tools that have been developed to allow a systematic solving of structures by these spectroscopies.展开更多
In this paper we present the state of the art of the theoretical background needed for analyzing X-ray absorption spectra in the whole energy range. The multiple-scattering (MS) theory is presented in detail with some...In this paper we present the state of the art of the theoretical background needed for analyzing X-ray absorption spectra in the whole energy range. The multiple-scattering (MS) theory is presented in detail with some applications on real systems. We also describe recent progress in performing geometrical fitting of the XANES (X-ray absorption near-edge structure) energy region and beyond using a full multiple-scattering approach.展开更多
基金We are grateful to Francine Solal for a critical reading of the manuscript and for helpful comments.Zi-Yu WU acknowledges the financial support of the 100-Talent Research Program of the Chinese Academy of Sciencesof the Outstanding Youth Fund(10125523)Key Important Nano-Research Project(90206032)of the National Natural Science Foundation of China.
文摘We present here a general overview of electron spectroscopies from a practical point of view. The most frequently used ones are described and the type of structural information they can provide on materials is explained in relation to the physical processes on which they are based. Furthermore, we explore critically and in detail various tools that have been developed to allow a systematic solving of structures by these spectroscopies.
基金We would like to thank C.R.Natoli for iluminating discussion.Zi-Yu WU acknowledges the financial support of the 100-Talent Research Program of the Chinese Academy of Sciencesof the Outstanding Youth Fund(10125523)Key Important Nano-Research Project(90206032)of the National Natural Science Foundation of China.
文摘In this paper we present the state of the art of the theoretical background needed for analyzing X-ray absorption spectra in the whole energy range. The multiple-scattering (MS) theory is presented in detail with some applications on real systems. We also describe recent progress in performing geometrical fitting of the XANES (X-ray absorption near-edge structure) energy region and beyond using a full multiple-scattering approach.