What does this research mean for the field?

The Se 30 Bi 70 positive electrode for liquid metal batteries delivers two high discharge voltage plateaus at approximately 1.65 and 1.20 V, significantly improving cycling performance compared to pure Se electrodes. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The study aims to enhance the electrochemical properties of selenium in liquid metal batteries through alloying with bismuth.

February 21, 2026Journal of Energy StorageOpen Access

A novel high voltage Se Bi positive material with stable cycling performance for liquid metal battery

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Authors

HYHong YuHubei University of Medicine ZLZehao LiLiaoning University YYYaozong YangUniversity of Science and Technology Beijing

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Implication

Novel alloying strategy enhances conductivity and cycling stability in liquid metal batteries, indicating improved energy storage solutions.

Key Points

The study aims to enhance the electrochemical properties of selenium in liquid metal batteries through alloying with bismuth.
Developed a Se Bi alloying strategy to improve conductivity and inhibit dissolution.
Evaluated the performance of the Se 30 Bi 70 positive electrode under high current density conditions.
Conducted cycling performance tests over 100 cycles at 300 mA cm −2.
Achieved two discharge voltage plateaus at approximately 1.65 V and 1.20 V.
Demonstrated superior cycling performance compared to pure Se electrodes.
Improved conductivity and reduced dissolution of Se in molten salt electrolyte.

Cite This Study

Yu et al. (2026) studied this question.

synapsesocial.com/papers/69994c80873532290d02102b https://doi.org/10.1016/j.est.2026.121133

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Implication

Novel alloying strategy enhances conductivity and cycling stability in liquid metal batteries, indicating improved energy storage solutions.

A novel high voltage Se Bi positive material with stable cycling performance for liquid metal battery

Discussion

Member takes

Implication

Key Points

Cite This Study

A novel high voltage Se Bi positive material with stable cycling performance for liquid metal battery

Discussion

Member takes

Implication

Key Points

Cite This Study

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