Impact of the contacting scheme on I-V measurements of metallization-free silicon heterojunction solar cellsMalte Brinkmann, Felix Haase, Karsten Bothe, Karsten Bittkau, Andreas Lambertz, Weiyuan Duan, Kaining Ding, Hans-Peter Sperlich, Andreas Waltinger and Henning Schulte-HuxelEPJ Photovolt., 14 (2023) 18DOI: https://doi.org/10.1051/epjpv/2023009