The 68th JSAP Spring Meeting 2021

Presentation information

Oral presentation

23 Joint Session N "Informatics" » 23.1 Joint Session N "Informatics"

[19a-Z32-1~10] 23.1 Joint Session N "Informatics"

Fri. Mar 19, 2021 9:00 AM - 11:45 AM Z32 (Z32)

Toyohiro Chikyo(NIMS), Shigetaka Tomiya(SONY Corp.)

9:15 AM - 9:30 AM

[19a-Z32-2] Development of Analysis Method for Unknown Components Estimation in XPS spectral analysis

〇(M1)Ryo Murakami1, Hayaru Shouno1, Hiroshi Shinotsuka2, Kenji Nagata2, Hideki Yoshikawa2 (1.UEC, 2.NIMS)

Keywords:XPS, Spectral analysis

The development of a method that can perform spectral analysis even when there is a missing part in the reference spectrum group is an important issue for realizing a fully automatic analysis of spectra. In this study, we aimed to develop a method to automatically analyze spectra with the missing parts of the reference spectra as unknown components. The proposed method is capable of estimating not only the peak parameters of the known/unknown components but also the number of peaks representing the unknown components.