金属氧化物多层膜背接触晶体硅太阳电池
吴伟梁,林文杰,赵影文,包杰,刘宗涛,邱开富,梁宗存,沈辉
摘要(Abstract)：
采用金属氧化物多层膜作为新型晶体硅太阳电池发射极,并成功制备出多层膜背接触(MLBC)太阳电池,对其器件性能进行详细分析发现,金属氧化物多层膜具有高载流子浓度、低界面复合速率、低方阻,以及优异的光学性能。最终所制备的MLBC太阳电池光电转换效率达17.16%,开路电压可达631 mV,相比于V_2O_x/n-Si太阳电池,器件效率提高了1.36%。测试结果表明,V_2O_x/Ag/V_2O_x作为晶体硅太阳电池发射极,具有低界面复合速率和接触电阻率,具有成为高效率太阳电池的潜力。
关键词(KeyWords)： 金属氧化物;晶体硅;免掺杂;多层膜;太阳电池
基金项目(Foundation): 基金项目:粤港联合创新领域(2014B050505010);; 江苏省光伏科学与工程协同创新中心(SCZ1405500002)
作者(Author): 吴伟梁,林文杰,赵影文,包杰,刘宗涛,邱开富,梁宗存,沈辉
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