@article{Zielke2013,
title = {Direct laser texturing for high-efficiency silicon solar cells},
author = {D Zielke and D Sylla and T Neubert and R Brendel and J Schmidt},
doi = {10.1109/JPHOTOV.2012.2228302},
year = {2013},
date = {2013-04-01},
journal = {IEEE Journal of Photovoltaics},
volume = {3},
number = {2},
pages = {656-661},
keywords = {Etching, Laser, Laser modes, Photovoltaic cells, silicon, Surface emitting lasers, Surface texture},
pubstate = {published},
tppubtype = {article}
}

@article{Kiefer2011b,
title = {High Efficiency N-Type Emitter-Wrap-Through Silicon Solar Cells},
author = {F Kiefer and C Ulzhofer and T Brendemuhl and N P Harder and R Brendel and V Mertens and S Bordihn and C Peters and J W Muller},
doi = {10.1109/JPHOTOV.2011.2164953},
issn = {2156-3381},
year = {2011},
date = {2011-07-01},
journal = {IEEE Journal of Photovoltaics},
volume = {1},
number = {1},
pages = {49-53},
keywords = {Emitter-wrap-through (EWT), n-type silicon, passivation, Photovoltaic cells, Photovoltaic systems, silicon, silicon solar cells, solar energy, Surface emitting lasers},
pubstate = {published},
tppubtype = {article}
}

@inproceedings{Haase2009,
title = {Back contact monocrystalline thin-film silicon solar cells from the porous silicon process},
author = {F Haase and R Horbelt and B Terheiden and H Plagwitz and R Brendel},
editor = {IEEE},
doi = {10.1109/PVSC.2009.5411686},
issn = {0160-8371},
year = {2009},
date = {2009-06-01},
booktitle = {2009 34th IEEE Photovoltaic Specialists Conference (PVSC)},
pages = {000244-000246},
address = {Philadelphia, PA, USA},
keywords = {Etching, Lithography, metallization, Optical pulses, passivation, Photovoltaic cells, Semiconductor thin films, Silicon compounds, Substrates, Surface emitting lasers},
pubstate = {published},
tppubtype = {inproceedings}
}