Dual-Ion Pre-Intercalated Vanadium Oxides Derived from V4AlC3 MAX via HF-Free Synthesis for Aqueous Zinc-Ion Batteries

Lejun Li; Zhiwei Mao; Wenhai Xiao; Junling Xu; Xiaoyan Shi; Lianyi Shao; Zhipeng Sun; Chengcheng Chen; Lifeng Hang

doi:10.1039/d6ta00788k

January 1, 2026Journal of Materials Chemistry A

Dual-Ion Pre-Intercalated Vanadium Oxides Derived from V4AlC3 MAX via HF-Free Synthesis for Aqueous Zinc-Ion Batteries

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Key Points

The research aims to develop dual-ion pre-intercalated vanadium oxides for improved cathode performance in aqueous zinc-ion batteries.
Utilized HF-free synthesis techniques to create vanadium oxides from V4AlC3 MAX phases
Characterized the structural and electrochemical properties of the synthesized materials
Compared the performance of the new cathodes to existing materials under standard battery conditions
Achieved higher capacity and stability in the synthesized vanadium oxides
Demonstrated improved efficiency in zinc-ion intercalation
Found reduction in intrinsic limitations compared to traditional vanadium oxides

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Implication

Demonstrates enhanced performance of vanadium-based cathodes for aqueous zinc-ion batteries, suggesting a viable alternative for energy storage.

Abstract

Vanadium-based oxides have been considered potential cathodes for aqueous zinc-ion batteries due to their high capacity, multivalent nature, and low cost. However, their widespread application is hampered by intrinsic limitations,...

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Li et al. (2026) studied this question.

synapsesocial.com/papers/69df2bece4eeef8a2a6b0e4b https://doi.org/10.1039/d6ta00788k

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Dual-Ion Pre-Intercalated Vanadium Oxides Derived from V4AlC3 MAX via HF-Free Synthesis for Aqueous Zinc-Ion Batteries

Key Points

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Implication

Abstract

Discussion

Cite This Study

Dual-Ion Pre-Intercalated Vanadium Oxides Derived from V4AlC3 MAX via HF-Free Synthesis for Aqueous Zinc-Ion Batteries

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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