Phase Transformations in the Mixed Lithium-Magnesium Imide Li2Mg(NH)2

   
A.Zolotarenko,
  
M.T.Gabdullin,
   

I. M. Frantsevich Institute for Problems of Materials Science of the NAS of Ukraine, Omeliana Pritsaka str.,3, Kyiv, 03142, Ukraine
Russian Physics Journal: Springer US, 2019, Т.61, #12
http://www.materials.kiev.ua/article/2762

Abstract

A statistical theory of structural-phase transformations in imide Li2Mg(NH)2 is developed, free energies of three phases of imide α, β, γ are calculated, and their state diagrams are determined. Also, the isotherm, isobar, and isopleth curves are examined. Possible manifestation of the hysteretic effect is demonstrated for α- and β-phases. The results of calculations are compared with the experimental data.

https://doi.org/10.1007/s11182-019-01662-7


HYDROGEN-SORPTION PROPERTIES, ISOBARS, ISOPLETHS, ISOTHERMS, LITHIUM-MAGNESIUM IMIDE, PHASE TRANSFORMATIONS