3+ hour, 9+ min ago  (507+ words) Taiyang News Narrower Fingers, Lower Silver: The Case For Stencil Printing Stencil printing is being explored as an alternative to conventional screen printing for TOPCon metallization The approach enables narrower fingers, reduced silver consumption, and incremental gains in cell efficiency…...

1+ day, 2+ hour ago  (193+ words) Hydrogen passivation, alumina layer optimization, and interface cleaning improved Voc, fill factor, and Isc, with several process steps contributing gains of around 0. 1%-0. 15% On the optical side, DMEGC optimizes the silicon anti-reflection layer, particularly multi-layer structures incorporating low-refractive-index films. The data…...

1+ week, 3+ hour ago  (597+ words) Taiyang News TOPCon Suppliers Turn To Rear Poly-Fingers For Additional Efficiency Gains Selective rear-side polysilicon patterning reduces parasitic absorption, improves bifaciality, and supports further TOPCon efficiency gains Next-generation TOPCon platforms increasingly combine rear poly-fingers, edge passivation, stencil printing, and multi-cut…...