[19p-D101-1~11] Women in Photovoltaics at JSAP

△ [19p-D101-6] Influence of electrode paste on PID for p-type crystalline silicon photovoltaic modules

〇Sachiko Jonai¹, Aki Tanaka², Kazuo Muramatsu², Kyotaro Nakamura³, Atsushi Ogura³, Yoshio Ohshita⁴ (1.AIST, 2.Namics Corp., 3.Meiji Univ., 4.Toyota Technol. Inst.)

Keywords:PID, electrode paste

We investigated the influence of additive elements in finger electrodes on PID. Not only Na but also light elements like Li or B can accelerate PID. Furthermore, it was found that PID is suppressed if Cu paste is used for the bus bar electrode instead of Ag paste.