Pre-Intercalation of Squaric Acid to Construct V-O-C Bonding: Boosting Zn 2+ Storage in H 11 Al 2 V 6 O 23.2 Cathode

Q: What does this research mean for the field?

Pre-intercalating squaric acid to construct V-O-C bonding in H11Al2V6O23.2 cathodes overcomes the structural limitations of single-ion pre-intercalation and significantly boosts Zn2+ storage capacity. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

Zihan Wang; Qiande Liu; Xin Yu; Siyu Song; Yusheng Wu; Fang Hu; Kai Zhu

doi:10.1039/d6qi00504g

January 1, 2026Inorganic Chemistry Frontiers

Pre-Intercalation of Squaric Acid to Construct V-O-C Bonding: Boosting Zn 2+ Storage in H 11 Al 2 V 6 O 23.2 Cathode

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Key Points

The study aims to investigate the effects of preintercalation of squaric acid on Zn 2+ storage capacity in vanadium oxide cathodes.
Utilized preintercalation engineering to enhance structural properties of vanadium oxide
Evaluated Zn 2+ storage optimization in H 11 Al 2 V 6 O 23.2 cathodes through experimental approaches
Conducted structural analysis to assess the impact on cathode performance.
Squaric acid preintercalation significantly improved Zn 2+ storage capacity compared to non-intercalated controls
Achieved higher structural stability leading to enhanced electrochemical performance
Demonstrated improved cycling stability over multiple charge-discharge cycles.

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Implication

Demonstrates improved Zn 2+ storage in vanadium oxide cathode, suggesting enhanced performance.

Abstract

Preintercalation engineering has been proven to be an effective strategy for alleviating the limitations of vanadium oxide cathode materials. However, single-ion pre-intercalation suffers from issues such as limited structural regulation...

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Wang et al. (2026) studied this question.

synapsesocial.com/papers/69fed19ab9154b0b82878ed9 https://doi.org/10.1039/d6qi00504g

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Pre-Intercalation of Squaric Acid to Construct V-O-C Bonding: Boosting Zn 2+ Storage in H 11 Al 2 V 6 O 23.2 Cathode

Key Points

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Implication

Abstract

Discussion

Cite This Study

Pre-Intercalation of Squaric Acid to Construct V-O-C Bonding: Boosting Zn 2+ Storage in H 11 Al 2 V 6 O 23.2 Cathode

Key Points

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Implication

Abstract

Discussion

Cite This Study

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