Thermal stability and structural studies on the mixtures of Mg(BH) and glymes
Coordination complexes of Mg(BH 4 ) 2 are of interest for energy storage, ranging from hydrogen storage in BH 4 to electrochemical storage in Mg based batteries. Understanding the stability of these complexes is crucial since storage materials are expected to undergo multiple charging and dischargin...
Saved in:
| Published in | Dalton transactions : an international journal of inorganic chemistry Vol. 51; no. 18; pp. 7268 - 7273 |
|---|---|
| Main Authors | , , , , |
| Format | Journal Article |
| Published |
10.05.2022
|
| Online Access | Get full text |
Cover
Loading…
| Summary: | Coordination complexes of Mg(BH
4
)
2
are of interest for energy storage, ranging from hydrogen storage in BH
4
to electrochemical storage in Mg based batteries. Understanding the stability of these complexes is crucial since storage materials are expected to undergo multiple charging and discharging cycles. To do so, we examined the thermal stabilities of the 1 : 1 mixtures of Mg(BH
4
)
2
with different glymes by DSC-TGA, TPD-MS and powder XRD analysis. Despite their structural similarities, these mixtures show diverse phase transitions, speciations and decomposition pathways as a function of linker length.
Understanding speciation, stability, and degradation of Mg(BH
4
)
2
·glymes by powder XRD, DSC-TGA & TDS-MS. |
|---|---|
| Bibliography: | https://doi.org/10.1039/d2dt01106a Electronic supplementary information (ESI) available: Details of sample preparation, XRD, TGA, and TPD-MS data collection. See DOI |
| ISSN: | 1477-9226 1477-9234 |
| DOI: | 10.1039/d2dt01106a |