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Toyonari Yaji

Ritsumeikan University

Japan

  • Ritsumeikan University

SCHOLARLY PAPERS

3

DOWNLOADS

100

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Overlooked Issues on Oxidation State Analysis in Electrode Materials by X-Ray Photoelectron Spectroscopy

Number of pages: 17 Posted: 15 Feb 2025
Shaoning Zhang, Jinkwang Hwang, Keisuke Murakami, Chengchao Zhong, Toyonari Yaji, Yuki Orikasa and Kazuhiko Matsumoto
Kyoto University, Kyoto University, Kyoto University, Ritsumeikan University, Ritsumeikan University, Ritsumeikan University and Kyoto University
Downloads 41 (1,183,237)

Abstract:

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oxidation states, Ar-etching, X-ray photoelectron spectroscopy, oxide materials, polyanions, reduction

2.

Light-Assist Electrochemical Lithiation to Silicon Semiconductor

Number of pages: 15 Posted: 29 Jan 2023
Nur Chamidah, Shu Tsuchida, Toyonari Yaji, Akinori Irizawa, Chengchao Zhong, Ken-ichi Okazaki and Yuki Orikasa
Ritsumeikan University, Ritsumeikan University, Ritsumeikan University, Ritsumeikan University, Ritsumeikan University, Ritsumeikan University and Ritsumeikan University
Downloads 34 (1,263,436)

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Light-assisted battery, Semiconductor, Lithium-ion battery, Silicon

3.

Why Does Fluorine Exhibit an 8 eV K-Edge Onset Energy Shift without an Oxidation State Change?  -Effects of Local Electrostatic Potential and Covalency in Inorganic Fluorides

Number of pages: 39 Posted: 28 Jan 2026
Daisuke Shibata, Toyonari Yaji, Toshiaki Ohta, Misaki Katayama and Kiyotaka Asakura
affiliation not provided to SSRN, Ritsumeikan University, affiliation not provided to SSRN, Japan Synchrotron Radiation Research Institute and Ritsumeikan University
Downloads 25 (1,448,301)

Abstract:

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X-ray absorption spectrum fluorine K-edge onset energy electrostatic potential covalency