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

Table 2

Van’t Hoff equations of Mg₂NiH₄ at different DSC scan rates.

Scan rate (K/min)	Van’t Hoff equation	Formation enthalpy (−kJ/mol H2)	Formation entropy −J/(K⋅mol H2)
5	ln(𝑃/0.1MPa)=−8123/𝑇+14.961	67.5	124.4
10	ln(𝑃/0.1MPa)=−8431/𝑇+15.313	70.1	127.3
20	ln(𝑃/0.1MPa)=−8793/𝑇+15.728	73.1	130.8