China's Trina Solar has revealed that it has achieved a power conversion efficiency of 24.5% for a p-type PERC solar cell based on 210 mm wafers. The results, confirmed by the State Key Laboratory ...

They said it could be easily integrated into tube-type PECVD systems used for monocrystalline PERC solar ... cells were half-cut by laser and double-side laminated with two tempered glass panels ...