Table 2 Model parameters used for the four-temperature model

From: Beyond a phenomenological description of magnetostriction

Bath\Parameter

CP (J/mol/K)

Coupling (1018 W/m3/K)

Excitation energy (J)

FePt electronic

Ce = (4.0e−3)Te

ges = 0.08 geph = 0.7

5e−4 (5 mJ/cm2)

FePt spin

Cs(300 K) = 1.5

 ges = 0.08

Cs(600 K) = 4.1

  

Cs(700 K) = 10.6

  

Cs(750 K) = 34.7

  

Cs(755 K) = 0.3

  

FePt phonon

Cph = 71.4

geph = 0.7 gphc = 1.6

Carbon matrix

Ccarb = 8.5

gphc = 1.6