Mg(BH4)2-CH3NH2BH3@MgO solid state electrolyte for magnesium batteries

Autor: Asya Mazzucco, Niccolò Tricerri, Lorenzo Lamacchia, Mauro Francesco Sgroi, Marcello Baricco, Yaroslav Filinchuk
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Materials for Renewable and Sustainable Energy, Vol 14, Iss 1, Pp 1-6 (2024)
Druh dokumentu: article
ISSN: 2194-1459
2194-1467
16768825
DOI: 10.1007/s40243-024-00278-3
Popis: Abstract New electrolytes are necessary for the development of eco-friendly and cost-effective solid-state magnesium batteries. Methylamine borane-magnesium borohydride Mg(BH4)2-CH3NH2BH3 combined with MgO is suggested as a novel solid state electrolyte. In fact, Mg(BH4)2-CH3NH2BH3 0.33–0.67 (molar fraction) is a viscous liquid at room temperature, but it can be stabilized in the solid state after the incorporation of 75 wt% of MgO. The obtained composite exhibits remarkable Mg2+ conductivity, achieving approximately 10–5 S cm-1 at 25 °C and 10–4 S cm–1 at 65 °C. Graphical abstract
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