Synergetic effect of multiple phases on hydrogen desorption kinetics and cycle durability in ball milled MgH2–PrF3–Al–Ni composite
A new MgH2–PrF3–Al–Ni composite was prepared by ball milling under hydrogen atmosphere. After initial dehydrogenation and rehydrogenation, Pr3Al11, MgF2, PrH3 and Mg2NiH4 nanoparticles formed accompanying the main phase MgH2. The hydrogen absorption-desorption properties were measured by using a Sie...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-02-01
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Series: | Progress in Natural Science: Materials International |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1002007121000101 |