Integration of machine learning with phase field method to model the electromigration induced Cu6Sn5 IMC growth at anode side Cu/Sn interface
Anil Kunwar, Yuri Amorim Coutinho, Johan Hektor, Haitao Ma, Nele Moelans
Table 1 Coefficients and equilibrium composition for parabolic free energies of phases.
Phase Ai (J/mol) Bi (J/mol) Ci (J/mol) ceqi
FCC 3.1360 × 105 -1.67168 × 104 -2.471215 × 104 0.15
CU6SN5 (IMC) 1.96604 × 106 -1.67168 × 104 -2.953436 × 104 0.436a / 0.460b
LIQUID 4.65512 × 104 2.054 × 103 -2.8749 × 104 0.9467