Effect of halogen-free direct coating process on free air ball morphology of palladium-coated copper wire
LI Jiyuan, LI Shaolin, SONG Kexing, ZHOU Yanjun, CAO Jun, CAO Fei, SU Hui
Journal of Materials Engineering . 2026, (3): 213 -221 .  DOI: 10.11868/j.issn.1001-4381.2023.000829