Superior cycling stability of Zr-Hf-Co-Fe-Ni hydrogen isotope storage alloys achieved by hydrogen binding energy modulation

Yang  Guang Liu; Zhiyi Yang; Fei Chu; Liuhui Zhu; Liyang Shu; Tiao Ying; Xingwen Feng; Jiangfeng Song; Yan Shi; Jiahuan He; Huaqin Kou; ChangAn CHEN; Wenhua Luo; Xuezhang Xiao; Lixin Chen

doi:10.1039/d6ta01104g

January 1, 2026Journal of Materials Chemistry A

Superior cycling stability of Zr-Hf-Co-Fe-Ni hydrogen isotope storage alloys achieved by hydrogen binding energy modulation

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Key Points

The research aims to improve the operational application of Zr-Co alloys for tritium capture by enhancing their stability.
Modulation of hydrogen binding energy through alloy composition adjustments.
Evaluation of cycling stability and disproportionation resistance.
Comparison of performance with conventional Zr-Co alloys.
Zr-Hf-Co-Fe-Ni alloys exhibit superior cycling stability compared to traditional Zr-Co alloys.
Enhanced hydrogen binding energy contributes to improved performance.
Significant reduction in disproportionation events during hydrogen cycling.

Implication

This work enhances hydrogen isotope storage efficacy in tritium capture using advanced alloys, suggesting improved operational viability.

Abstract

Zr2Co alloy is a promising candidate for tritium capture in International Thermonuclear Experimental Reactor (ITER). However, its operational application is limited by the poor disproportionation resistance. In this work, Hf/Fe/Ni...

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Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/69cd7a4e5652765b073a74e4 https://doi.org/10.1039/d6ta01104g

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Superior cycling stability of Zr-Hf-Co-Fe-Ni hydrogen isotope storage alloys achieved by hydrogen binding energy modulation

Key Points

Implication

Abstract

Discussion

Cite This Study

Superior cycling stability of Zr-Hf-Co-Fe-Ni hydrogen isotope storage alloys achieved by hydrogen binding energy modulation

Key Points

Implication

Abstract

Discussion

Cite This Study

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