Hetero-symbiotic Na3.12Fe2.44(P2O7)2-Na4Fe3(PO4)2(P2O7)/reduced graphene oxide for superior electrochemical sodium storage

Xiaozhong Zhou; Jiangwei Deng; Zhengfeng Zhang; Sihang Liu; Yan (Rockee) Zhang; Xiaoyan Zheng; Dongfei Sun; Yaoxia Yang

doi:10.1039/d6ta02670b

January 1, 2026Journal of Materials Chemistry A

Hetero-symbiotic Na3.12Fe2.44(P2O7)2-Na4Fe3(PO4)2(P2O7)/reduced graphene oxide for superior electrochemical sodium storage

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Key Points

To evaluate the performance of hetero-symbiotic materials for enhanced sodium storage in batteries.
Utilized iron-based pyrophosphate compounds combined with reduced graphene oxide.
Assessed electrochemical properties through standardized testing protocols.
Analyzed structural stability and conductivity measurements.
Electrochemical tests showed improved discharge capacity.
Recorded specific capacity increased with the new material configurations compared to conventional designs.
Demonstrated better conductivity and stability compared to inactive triphylite phases.

Implication

Examines sodium storage performance in sodium-ion batteries, suggesting improved efficiency with new materials.

Abstract

Iron-based pyrophosphates show most promising for sodium-ion batteries due to their electrochemical activity, inexpensive cost and high structural stability. However, poor intrinsic conductivity and the spontaneous formation of inactive triphylite...

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Cite This Study

Zhou et al. (2026) studied this question.

synapsesocial.com/papers/6a2cf701faef96ed7f058913 https://doi.org/10.1039/d6ta02670b

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Hetero-symbiotic Na3.12Fe2.44(P2O7)2-Na4Fe3(PO4)2(P2O7)/reduced graphene oxide for superior electrochemical sodium storage

Key Points

Implication

Abstract

Discussion

Cite This Study

Hetero-symbiotic Na3.12Fe2.44(P2O7)2-Na4Fe3(PO4)2(P2O7)/reduced graphene oxide for superior electrochemical sodium storage

Key Points

Implication

Abstract

Discussion

Cite This Study

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