High-Stability Aqueous Ca-Ion Batteries Featuring Hydrated Eutectic Electrolytes and Small-Molecule Conjugated Anodes

Yi Ding; Jin Hong Fan; Yingqi Tang; Chan Song; Chengang Pei; Ling Tian; Yuanjun Zhang; Baotao Kang; Guanyao Wang

doi:10.1039/d5ta09134a

January 1, 2026Journal of Materials Chemistry A

High-Stability Aqueous Ca-Ion Batteries Featuring Hydrated Eutectic Electrolytes and Small-Molecule Conjugated Anodes

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Key Points

The study aims to enhance the performance and stability of aqueous Ca-ion batteries through novel materials.
Developed hydrated eutectic electrolytes to enhance ionic conductivity.
Engineered small-molecule conjugated anodes for improved electrode compatibility.
Conducted performance testing under various conditions to assess freezing and voltage limits.
Achieved significant improvements in ionic conductivity at low temperatures.
Demonstrated a broader voltage window compared to traditional designs.
Showed better electrode compatibility with the new anode materials.

Implication

Research demonstrates high-performance energy storage in aqueous Ca-ion batteries, indicating potential for sustainable applications.

Abstract

Aqueous Ca-ion batteries represent a promising avenue for safe, sustainable, and cost-effective energy storage. However, they encounter challenges such as electrolyte freezing, narrow voltage windows, and electrode compatibility. To overcome...

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Cite This Study

Ding et al. (2026) studied this question.

synapsesocial.com/papers/69770370722626c4468e87fa https://doi.org/10.1039/d5ta09134a

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High-Stability Aqueous Ca-Ion Batteries Featuring Hydrated Eutectic Electrolytes and Small-Molecule Conjugated Anodes

Key Points

Implication

Abstract

Discussion

Cite This Study

High-Stability Aqueous Ca-Ion Batteries Featuring Hydrated Eutectic Electrolytes and Small-Molecule Conjugated Anodes

Key Points

Implication

Abstract

Discussion

Cite This Study

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