Wet chemical poly-Si(n) wrap-around removal for TOPCon solar cells Katrin Krieg, Sebastian Mack, Jan Vollmer, Tobias Dannenberg, Damian Brunner and Martin Zimmer EPJ Photovolt., 15 (2024) 9 Published online: 01 April 2024 DOI: 10.1051/epjpv/2024002