perc电池结构与工艺流程-尊龙凯时官网
2019-08-17 12:33
perc电池结构
perc cell structure
perc电池工艺流程
perc cell manufacturing process
perc电池结构在背面沉积介质膜钝化层alox/sinx，此结构可提高电池光电转换效率。
perc cell contains alox/sinx dielectric layer on rear side, this structure can improve photoelectric conversion efficiency of solar cell.
降低背表面复合速率，提升开路电压；
reduce rear surface recombination velocity, improve open circuit voltage;
增强背表面长波光反射效应，提升短路电流。
increase lignt reflection with long wavelength, improve short circuit current.