Marrying V5S8 and Sb2S3 for volume-tolerant and high-rate potassium-ion storage

Yulian Dong; Yubin Fu; Vincent Hartmann; Changfan Xu; Ping Hong; Yueliang Li; Huaping Zhao; Weidong Shi; Ute Kaiser; Yong Lei

doi:10.1039/d6qi00253f

January 1, 2026Inorganic Chemistry FrontiersOpen Access

Marrying V5S8 and Sb2S3 for volume-tolerant and high-rate potassium-ion storage

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Key Points

This research aims to improve potassium-ion storage by addressing ion transport and volume changes in batteries.
Develop a covalently bonded V5S8/Sb2S3 heterostructure.
Evaluate its performance in potassium-ion battery applications.
Analyze the effects of heterostructuring on ion transport and volume stability.
The heterostructure shows enhanced ion transport capabilities.
Significant reduction in volume fluctuations during operation.
Higher charge-discharge rates compared to traditional materials.

Implication

Designs a V5S8/Sb2S3 heterostructure to improve potassium-ion storage, indicating enhanced battery performance.

Abstract

To address the challenges of sluggish ion transport and severe volume fluctuation in potassium-ion batteries (PIBs) arising from the large K+ radius, we design a covalently bonded V5S8/Sb2S3 heterostructure encapsulated...

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Cite This Study

Dong et al. (2026) studied this question.

synapsesocial.com/papers/69e866896e0dea528ddeade8 https://doi.org/10.1039/d6qi00253f

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Marrying V5S8 and Sb2S3 for volume-tolerant and high-rate potassium-ion storage

Key Points

Implication

Abstract

Discussion

Cite This Study

Marrying V5S8 and Sb2S3 for volume-tolerant and high-rate potassium-ion storage

Key Points

Implication

Abstract

Discussion

Cite This Study

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