Jan Krügener

Laser contact openings for local poly-Si-metal contacts enabling 26.1%-efficient POLO-IBC solar cells

Felix Haase, Christina Hollemann, Sören Schäfer et al. · Solar Energy Materials and Solar Cells · 2018 · 592 citations

Materials Science, Local Poly-si-metal Contacts, Electrical Engineering +11

Recombination behavior and contact resistance of n+ and p+ poly-crystalline Si/mono-crystalline Si junctions

Udo Römer, Robby Peibst, Tobias Ohrdes et al. · Solar Energy Materials and Solar Cells · 2014 · 220 citations

Engineering, Physics, Nanoelectronics +8

Working principle of carrier selective poly-Si/c-Si junctions: Is tunnelling the whole story?

Robby Peibst, Udo Römer, Yevgeniya Larionova et al. · Solar Energy Materials and Solar Cells · 2016 · 211 citations

Electrical Engineering, Whole Story, Engineering +9

Ion Implantation for Poly-Si Passivated Back-Junction Back-Contacted Solar Cells

Udo Römer, Robby Peibst, Tobias Ohrdes et al. · IEEE Journal of Photovoltaics · 2015 · 145 citations

Semiconductors, Electrical Engineering, Electronic Devices +15

26.1%‐efficient POLO‐IBC cells: Quantification of electrical and optical loss mechanisms

Christina Hollemann, Felix Haase, Sören Schäfer et al. · Progress in Photovoltaics Research and Applications · 2019 · 113 citations

Engineering, Photovoltaic Devices, Integrated Circuits +20