EU PVSEC Programme Online
EU PVSEC 2021, 6 - 10 September 2021

Dr. Kai Petter

Hanwha Q CELLS, Bitterfeld-Wolfen, Germany

Kai Petter studied Physics at the University of Hamburg with focus on semiconductor physics and finished his Phd in 2006 at the Hahn-Meitner-Institute (now Helmholtz Center Berlin) on the topic “defects in epitaxially grown silicon layers”. After that he joined Q-Cells and worked as a technical supplier manager for wafer suppliers and was responsible for the projects “upgraded metallurgical silicon” and “crystallization”. Since 2 years he is now leading the technological activities on silicon wafers at Hanwha Q-Cells in Germany as “Senior Manager R&D Silicon”.

2BO.12.5 Q CELLS Silicon Solar Cells of > 24% Efficiency Fabricated with Mass-Production Processes
F. Fertig, Hanwha Q CELLS, Bitterfeld-Wolfen, Germany