X-ray photoelectron spectroscopy analysis of reference compounds for studying rechargeable Li-, Na-, and K-ion batteries

Ryoichi Tatara; S. Yamazaki; Satoshi Yasuno; Hiroiki Sakai

doi:10.1039/d5nr04532k

January 1, 2026Nanoscale

X-ray photoelectron spectroscopy analysis of reference compounds for studying rechargeable Li-, Na-, and K-ion batteries

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Key Points

The aim is to create a unified reference library for analyzing Li, Na, and K-ion battery materials and their surface characteristics.
Developed a reference library combining XPS and HAXPES techniques.
Optimized sample preparation methods to ensure accurate measurements.
Applied selective Os coating to suppress charging effects during analysis.
Established reliable fingerprints for solid electrolyte interphase (SEI) and surface chemistry.
Demonstrated improved accuracy in analyzing battery materials due to optimized techniques.

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Implication

Develops a reference library using XPS and HAXPES to analyze surface chemistry in ion batteries, suggesting improved understanding of materials.

Abstract

We built a unified XPS and HAXPES reference library for Li, Na, and K battery materials, binders, and salts. Optimized preparation and selective Os coating suppress charging and provide reliable fingerprints for SEI and surface chemistry.

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Cite This Study

Tatara et al. (2026) studied this question.

synapsesocial.com/papers/699fe3d995ddcd3a253e7ea4 https://doi.org/10.1039/d5nr04532k

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X-ray photoelectron spectroscopy analysis of reference compounds for studying rechargeable Li-, Na-, and K-ion batteries

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

X-ray photoelectron spectroscopy analysis of reference compounds for studying rechargeable Li-, Na-, and K-ion batteries

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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