An Electric Double-layer Capacitor with High Performance at -80 °C

Haofeng Liu; Feng Zhou; Zekai Zhang; Haodong Wang; Hanqing Liu; Zhihao Ren; Endian Yang; Zhengdong Ma; Tongle Chen; Pratteek Das; Changde Ma; Ao Leng; shihao Liao; Xiong Zhang; Yabin An; Cheng Lian; Yanwei Ma; Hui–Ming Cheng; Zhong‐Shuai Wu

doi:10.1039/d5ee06850a

Key Points

The aim is to develop electric double-layer capacitors with high energy density for use in ultralow temperatures.
Examined different electrolytes and electrodes suitable for extreme conditions.
Conducted performance assessments at -80 °C.
Analyzed energy density and efficiency of the capacitors.
Identified optimized materials for EDLCs at ultralow temperatures.
Achieved significant energy density improvements compared to existing models.

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Implication

Demonstrates enhanced energy density in electric double-layer capacitors, suggesting advancements for ultralow-temperature applications.

Abstract

Electric double-layer capacitors (EDLCs) with a high energy density for ultralow-temperature use are crucial for polar and space explorations, but hindered by the lack of suitable electrolytes and electrodes. We...

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Liu et al. (2026) studied this question.

synapsesocial.com/papers/69c771348bbfbc51511e115d https://doi.org/10.1039/d5ee06850a

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An Electric Double-layer Capacitor with High Performance at -80 °C

Key Points

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Implication

Abstract

Discussion

Cite This Study

An Electric Double-layer Capacitor with High Performance at -80 °C

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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