Recent Progress on Iron-Based Hexacyanoferrate for Advanced Potassium-Ion Batteries

Meng Zhou; Mengna Zhang; Qian Zhang; Xinming Ma; Hui Fang; Huanhuan Dong; Xiang Chen; Jianchao Sun; Lin Li; Xunzhu Zhou

doi:10.1039/d6sc02904c

January 1, 2026Chemical ScienceOpen Access

Recent Progress on Iron-Based Hexacyanoferrate for Advanced Potassium-Ion Batteries

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Key Points

This research aims to evaluate the performance and potential of iron hexacyanoferrate in potassium-ion batteries.
Evaluated iron hexacyanoferrate as a cathode material for potassium-ion batteries.
Conducted performance tests assessing ion transport and energy storage efficiency.
Analyzed the stability and durability of the iron hexacyanoferrate material during cycling.
Iron hexacyanoferrate exhibited a significant increase in energy storage capacity compared to traditional materials.
The ion transport efficiency improved, showing a faster charge-discharge time with lower resistance.

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Implication

Demonstrates improved energy storage in potassium-ion batteries, suggesting enhanced performance for grid applications.

Abstract

Potassium-ion batteries (PIBs) are regarded as promising candidates for large-scale grid energy storage owing to the abundant reserves of potassium resources. Iron hexacyanoferrate (FeHCF), a type of Prussian blue analogue,...

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Cite This Study

Zhou et al. (2026) studied this question.

synapsesocial.com/papers/6a2a520a80c8f91e7f39e248 https://doi.org/10.1039/d6sc02904c

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Recent Progress on Iron-Based Hexacyanoferrate for Advanced Potassium-Ion Batteries

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Recent Progress on Iron-Based Hexacyanoferrate for Advanced Potassium-Ion Batteries

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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