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3 年
TOPCon设备专题报告:规模量产,PECVD成为主流工艺
TOPCon 电池技术 ,是 2014 年由德国 Fraunhofer 太阳能研究所提出的一种新型钝化接触太阳能电池。德国 Fraunhofer 研究中心在电池背面利用化学方法制备一层超薄氧化硅( ~1.5nm) ,然后再沉积一层掺杂多晶硅,二者共同形成了钝化接触结构,这种技术被称为隧穿氧化 ...
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