25-26 April 2022 | Berlin, Germany

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Tracy Guo

R&D Director
Heraeus Photovoltaics
Tracy Guo (2)

Tracy Guo, is an expert in metallization, which includes glass and silver interaction to form ohmic contact and minimize recombination loss;  She has profound understanding in firing, sintering and correlation between paste formulation and firing atmosphere.

Tracy Guo used to work in Heraeus Photovoltaic R&D Center in Conshohocken US for more than 15 years and had patents in glass and contact formation. Currently, She is Heraeus Photovoltaic Innovation Director in Shanghai China, with strong research-and development competence, Tracy and her team demonstrated the technical innovation on PERC and TopCon market and providing customers with high-performance product solutions.