Aging of commercial sodium-ion batteries with layered oxides: how to measure and analyze it?

Mathias Rehm; Julius Bahrke; Johannes Natterer; Leon Milutinovic; Franz Roehrer; Andreas Jossen

doi:10.1039/d5eb00221d

January 1, 2026EES batteries.Open Access

Aging of commercial sodium-ion batteries with layered oxides: how to measure and analyze it?

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Key Points

The aim is to improve understanding of aging mechanisms in sodium-ion batteries for better performance and commercial viability.
Investigated aging of sodium-ion batteries with a focus on electrode performance.
Measured the degradation of layered oxide materials in batteries.
Analyzed data to link aging effects to electrode structure and chemistry.
Identified key factors contributing to the aging of sodium-ion batteries.
Quantified performance loss linked to electrode material degradation.
Provided insights that can aid in the commercialization of sodium-ion battery technologies.

Implication

This research demonstrates techniques to measure and analyze aging in sodium-ion batteries, indicating paths for commercialization.

Abstract

Improving the understanding of the aging of sodium-ion batteries (SIBs) is vital for their subsequent improvement and commercialization. Nevertheless, the electrode-resolved aging of SIBs has not been thoroughly investigated to...

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Cite This Study

Rehm et al. (2026) studied this question.

synapsesocial.com/papers/69746090bb9d90c67120a6d8 https://doi.org/10.1039/d5eb00221d

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Aging of commercial sodium-ion batteries with layered oxides: how to measure and analyze it?

Key Points

Implication

Abstract

Discussion

Cite This Study

Aging of commercial sodium-ion batteries with layered oxides: how to measure and analyze it?

Key Points

Implication

Abstract

Discussion

Cite This Study

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