単相AB3型超格子水素吸蔵合金およびその製造方法
JP7892118B2Active Publication Date: 2026-07-17JIANGXI INST OF RARE EARTHS CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- JIANGXI INST OF RARE EARTHS CHINESE ACAD OF SCI
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-17
AI Technical Summary
Benefits of technology
【0020】 従来技術に対して、本発明は、以下の有益な効果を備える。本発明の水素吸蔵合金は単相AB3型超格子結晶相構造であり、高い水素吸蔵密度および長い水素吸蔵寿命を有し、ここで、水素吸蔵量が1.8wt.%以上に達し、有効な水素放出量が1.7wt.%以上に達し、200回のサイクル容量保持率が95%以上に達する。
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Abstract
This invention belongs to the field of hydrogen storage alloys, and specifically discloses a single-phase AB3 type superlattice hydrogen storage alloy and a method for producing the same. [Solution] The hydrogen storage alloy of the present invention has a single-phase AB3 type crystalline phase structure, and other multi-phase or single-phase A2B7, A5B 19 Compared to hydrogen storage alloys, it has higher hydrogen storage capacity and cycle stability, with a hydrogen storage capacity of 1.8 wt.% or more, an effective hydrogen release of 1.7 wt.% or more, and a capacity retention rate of 95% or more after 200 cycles.
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