Localized gallium doping assisted by ultraviolet laser and silicon paste in selective emitter for high-efficiency TOPCon solar cells

Puntos clave

• High-efficiency solar cells are achieved through localized gallium doping.
• The process utilizes ultraviolet laser technology and silicon paste applications.
• Localized gallium doping improves the performance metrics of selective emitters significantly.
• The findings highlight a potential advancement for future solar cell fabrication methods.