Thermodynamic Property Study of Nanostructured Mg-H, Mg-Ni-H, and Mg-Cu-H Systems by High Pressure DSC Method

Table 3

Transformation temperatures between high temperature Mg₂NiH₄ phase and low temperature one in different hydrogen pressure values and scan rate conditions.

LT phase to HT phase			HT phase to LT phase
Pressure; (MPa)	Scan rate; (K/min)	Temperature; (K)	Pressure; (MPa)	Scan rate; (K/min)	Temperature; (K)
4	20	516.6	4	20	504.7
	10	515.3		10	506.2
	5	515.0		5	507.2
2	20	516.5	2	20	503.9
	10	515.6		10	505.0
	5	515.5		5	506.0
1	20	516.5	1	20	504.1
	10	515.7		10	504.8
	5	515.6		5	505.4