Simulation and experimental study of a novel bifacial structure of silicon heterojunction solar cell for high efficiency and low cost

Huang Haibin¹, Tian Gangyu¹, Zhou Lang^{1, †}, Yuan Jiren^{1, 2, ‡}, Fahrner Wolfgang R¹, Zhang Wenbin³, Li Xingbing³, Chen Wenhao⁴, Liu Renzhong⁴

(color online) Processing recipe and profile of fabricated bifacial HAC cells: (a) schematic of HAC cell, (b) processing recipe for HAC cell, and (c) sample of 75-nm ×75-mm HAC cell.