back surface field meaning in Chinese
背面电场
Examples
- The conversion efficiency of 14 % is possible if the al back surface field and the diffusion process are improved
L 。若进一步改善铝背场及扩散工艺条件，有望达到14的效率。 - Then we studied the effect of junction uniformity on the aluminum - alloyed back surface field to solar cell performance . the formation theory of aluminum - alloyed back surface field , the effect parameters to the doping concentration and the junction depth were analyzed
比较了两种商业太阳电池的杂质浓度分布及结深情况；叙述了铝背场的作用及形成原理，对影响铝背场表面浓度和结深的参数作了分析。