Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178281 - 178281
Published: Dec. 1, 2024
Language: Английский
Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178281 - 178281
Published: Dec. 1, 2024
Language: Английский
International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 140324 - 140324
Published: Jan. 1, 2025
Language: Английский
Citations
2Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(17), P. 16966 - 16975
Published: Aug. 19, 2024
Sodium/potassium-ion batteries (SIBs/PIBs) as alternatives complement of Li-ion (LIBs) exhibit cost-effective, appropriate redox potential, and high energy density. Unfortunately, the large volumetric expansion severe pulverization toward anode materials SIBs/PIBs during charge/discharge progress limit their practical implementations. In this work, selenium doped carbon nanofibers integrated with bismuth–antimony alloy nanocrystals (denoted BiSb-Se/CNFs) have been fabricated for SIBs/PIBs. The hierarchical nanofiber frameworks in BiSb-Se/CNFs composite not only provide sufficient space to accommodate Na/K ions, ensuring structural stability, but also facilitate rapid electron ion transport, enhancing reaction kinetic. As expected, electrode demonstrates a superior sodium storage capacity 370 mAh g–1 at current densities 0.5 A after 650 cycles, withstanding long-term cycling 2000 cycles showing remarkable up 309 2 g–1. Moreover, an impressive potassium performance outstanding reversible stability can be observed over electrode. This work elucidates design alloy-type electrodes lifespan both SIBs PIBs, which provides inspiration multiapplication scenarios anodes.
Language: Английский
Citations
5Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178281 - 178281
Published: Dec. 1, 2024
Language: Английский
Citations
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