Atsushi Masuda of Collaborative Research Team and Kohjiro Hara of Collaborative Module-Reliability Research Team, the Research Center for Photovoltaic Technologies of the National Institute of Advanced Industrial Science and Technology, have developed a technology that suppresses output decline in crystalline silicon solar cells caused by potential-induced degradation (PID), by coating the glass substrate with a thin film of titanium oxide-based composite metal compound, in collaboration with Sustainable Titania Technology Inc.
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