9:30 AM - 11:30 AM
[20a-P9-5] Damage caused by laser processing and influence of heat treatment in PERC cell
Keywords:Micro-PL, PERC, Photo-Luminescence
In the PERC cell, the performance is evaluated by the micro PL imaging method, which affects the passivation performance of damage to the back surface passivation layer by laser processing and reduction of damage during heat treatment during electrode formation.