Trans-interfacial distribution of Se vacancies in Bi 2 Se 3 core and carbon nanofiber matrix enables long-lifespan and ultra-stable sodium storage

Faxiu Zhang; Jing Xie; Xinxin Yin; Gaoyuan Liu; Zhenjiang Lu; Yubing Wen; Yali Cao

doi:10.1039/d5ta08139d

December 7, 2025Journal of Materials Chemistry A

Trans-interfacial distribution of Se vacancies in Bi 2 Se 3 core and carbon nanofiber matrix enables long-lifespan and ultra-stable sodium storage

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Key Points

Novel material structure enhances sodium-ion batteries' performance and stability.
Key evidence shows improved reaction kinetics in sodium-ion batteries with this novel design.
Evaluation of a new core-carbon nanofiber matrix structure for advanced battery applications.
This work highlights potential for improved battery longevity with novel core materials.

Implication

Analysis reveals improved reaction kinetics and longevity in sodium-ion batteries using a novel material matrix.

Abstract

Despite the high-capacity of metal selenides (MSes) anode materials for sodium-ion batteries (SIBs), they still face significant challenges, including rapid capacity degradation and slow reaction kinetics. Herein, a novel structure...

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Cite This Study

Zhang et al. (2025) studied this question.

synapsesocial.com/papers/694020e82d562116f28fae77 https://doi.org/10.1039/d5ta08139d

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Trans-interfacial distribution of Se vacancies in Bi 2 Se 3 core and carbon nanofiber matrix enables long-lifespan and ultra-stable sodium storage

Key Points

Implication

Abstract

Discussion

Cite This Study

Trans-interfacial distribution of Se vacancies in Bi 2 Se 3 core and carbon nanofiber matrix enables long-lifespan and ultra-stable sodium storage

Key Points

Implication

Abstract

Discussion

Cite This Study

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