Title of article
Discrimination of the transition order extremely close to a tricritical point
Author/Authors
F.J. Romero، نويسنده , , M.C. Gallardo، نويسنده , , J Jiménez، نويسنده , , J.Del Cerro، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2001
Pages
7
From page
25
To page
31
Abstract
The cubic to tetragonal phase transition of the ferroelastic KMn0.997Ca0.003F3 has been studied by a conduction calorimetry technique. The comparison of the specific heat data, the sensitivity of the calorimeter and the DTA trace obtained with the same apparatus and under similar thermal conditions shows that the transition is extremely close to the tricritical point and its latent heat is evaluated to be 0.010±0.005 J g−1.
Keywords
Latent heat , Tricritical point , KMnF3 , Conduction calorimetry , Specific heat
Journal title
Thermochimica Acta
Serial Year
2001
Journal title
Thermochimica Acta
Record number
1195088
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