Synergistic CuO/MgO Nucleation for Low-Supercooling Na2SO4·10H2O in Battery Thermal Management

Jin Kyung Kim; Youngho Kim; Yeongjin Kim; Da Seul Kim; Jae-Young Choi; Jeong Min Baik; Hak Ki Yu

doi:10.1039/d6ta01732k

January 1, 2026Journal of Materials Chemistry AOpen Access

Synergistic CuO/MgO Nucleation for Low-Supercooling Na2SO4·10H2O in Battery Thermal Management

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Key Points

This research aims to reduce supercooling in sodium sulfate decahydrate by using CuO/MgO nucleation.
Developed sodium sulfate composites with CuO/MgO nanostructures.
Analyzed melting behavior under controlled conditions.
Assessed thermal management performance in relevant applications.
Significantly reduced supercooling in the modified composites compared to standard SSD.
Improved thermal efficiency for battery management systems using the enhanced phase change material.

Implication

Demonstrates improved melting behavior in sodium sulfate composites, suggesting enhanced thermal efficiency.

Abstract

Sodium sulfate decahydrate (Na2SO4•10H2O, SSD) is a promising low-temperature phase change material (PCM) but suffers from severe supercooling upon melting. To address this limitation, we developed SSD-based composites incorporating nanostructured...

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Cite This Study

Kim et al. (2026) studied this question.

synapsesocial.com/papers/6a1fc56bdee9eb8c0dce6c96 https://doi.org/10.1039/d6ta01732k

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Synergistic CuO/MgO Nucleation for Low-Supercooling Na2SO4·10H2O in Battery Thermal Management

Key Points

Implication

Abstract

Discussion

Cite This Study

Synergistic CuO/MgO Nucleation for Low-Supercooling Na2SO4·10H2O in Battery Thermal Management

Key Points

Implication

Abstract

Discussion

Cite This Study

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