Christina Hollemann

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 · 603 citations

Engineering, Materials Engineering, Materials Science +14

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 · 117 citations

Engineering, Electrical Engineering, Materials Science +17

Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cell

Christina Hollemann, Felix Haase, Michael Rienäcker et al. · Scientific Reports · 2020 · 83 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

For none, one, or two polarities—How do POLO junctions fit best into industrial Si solar cells?

Robby Peibst, Christian Kruse, Sören Schäfer et al. · Progress in Photovoltaics Research and Applications · 2019 · 40 citations · Full text

Engineering, Materials Engineering, Materials Science +17

Towards 28 %-efficient Si single-junction solar cells with better passivating POLO junctions and photonic crystals

Robby Peibst, Michael Rienäcker, Yevgeniya Larionova et al. · Solar Energy Materials and Solar Cells · 2022 · 38 citations

Engineering, Electrical Engineering, Materials Science +16