Palmarin Dansirimaa,
Sophida Thiangviriyaa,
Praphatsorn Plerdsranoya,
Narong Chanlekb and
Rapee Utke*a
aSchool of Chemistry, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima 30000, Thailand. E-mail: rapee.g@sut.ac.th
bSynchrotron Light Research Institute (Public Organization), Nakhon Ratchasima 30000, Thailand
First published on 9th August 2023
Correction for ‘Effects of Ni precursors on the formation of Mg–Fe–Ni intermetallic hydrides, kinetics, and reversibility’ by Palmarin Dansirima et al., RSC Adv., 2023, 13, 16926–16934, https://doi.org/10.1039/D3RA01914D.
Samples | Possible reaction pathways and phase compositions |
---|---|
S1 | |
As-prepared | MgH2 + Mg2FeH6 + Mg2NiH4 |
1st desorbed | Mg2FeH6 → 2MgH2 + Fe + H2 |
MgH2 → Mg + H2 | |
Mg2NiH4 → Mg2Ni + 2H2 | |
Fe + Ni → Fe–Ni | |
1st absorbed | Mg + H2 → MgH2 |
2MgH2 + Fe + H2 → Mg2FeH6 | |
Mg2Ni + 2H2 → Mg2NiH4 | |
2MgH2 + Fe–Ni → Mg2NiH4 + Fe33 | |
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|
S2 | |
As-prepared | Mg2FeH6 + Mg2NiH4 + Fe–Ni |
1st desorbed | Mg2FeH6 → 2MgH2 + Fe + H2 |
MgH2 → Mg + H2 | |
Mg2NiH4 → Mg2Ni + 2H2 | |
Fe–Ni (comparable to as-prepared state) | |
1st absorbed | Mg + H2 → MgH2 |
2MgH2 + Fe + H2 → Mg2FeH6 | |
xMg2Ni + (1 − x)Mg2FeH6 + 3xH2 → Mg2Fe(1−x)NixH6 | |
Fe + Ni → Fe–Ni |
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