Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Veit Preidel"'
Autor:
Grit Köppel, Matěj Hývl, Christiane Becker, Bernd Rech, Eveline Rudigier-Voigt, Antonín Fejfar, Veit Preidel, S. Mangold
Publikováno v:
Energy Procedia. 84:118-126
Recent progress in Liquid Phase Crystallization (LPC) of silicon enabled reaching a material quality of thin-film silicon solar cells on glass comparable to multicrystalline silicon wafers. However, decreasing the absorber thickness requires taking m
Publikováno v:
Solar Energy Materials and Solar Cells. 135:2-7
Emerging liquid phase crystallization (LPC) techniques recently rendered a possible substantial progress in the fabrication of high quality crystalline silicon thin-film solar cells on glass. The implementation of an efficient light trapping texture
Autor:
Franziska Back, Bernd Rech, Veit Preidel, Daniel Amkreutz, Burkhard Beckhoff, Jonas Baumann, David Eisenhauer, Beatrix Pollakowski, Christiane Becker, Eveline Rudigier-Voigt, Birgit Kanngieβer
Publikováno v:
physica status solidi (a). 212:529-534
We present grazing incidence X-ray fluorescence (GIXRF) experiments on 3D periodically textured interfaces of liquid phase crystallized silicon thin-film solar cells on glass. The influence of functional layers (SiOx or SiOx/SiCx) – placed between
Autor:
Christiane Becker, Bernd Rech, Frank Schmidt, Daniel Lockau, Tobias Sontheimer, Florian Ruske, Martin Hammerschmidt, Veit Preidel
Publikováno v:
Solar Energy Materials and Solar Cells. 125:298-304
We present a comprehensive theoretical analysis accompanying our experimental development of micro-structured thin film polycrystalline silicon solar cell absorbers. Our focus is on 2D-periodic arrays of holes which do not act as a superficial scatte
Autor:
Daniel Lockau, Paul Plocica, Jan Haschke, Janis J. Merkel, S. Steffens, Lisa Jogschies, Tobias Sontheimer, Christiane Becker, Carola Klimm, Bernd Rech, Daniel Amkreutz, Veit Preidel
Publikováno v:
Solar Energy Materials and Solar Cells. 119:112-123
The present article gives a summary of recent technological and scientific developments in the field of polycrystalline silicon (poly-Si) thin-film solar cells on foreign substrates. Cost-effective fabrication methods and cheap substrate materials ma
Autor:
Christiane Becker, Tobias Sontheimer, Daniel Lockau, Franziska Back, Eveline Rudigier-Voigt, Veit Preidel, Bernd Rech
Publikováno v:
physica status solidi (RRL) - Rapid Research Letters. 7:1045-1049
Autor:
Daniel Lockau, Florian Ruske, Bernd Rech, Tobias Sontheimer, Christiane Becker, Frank Schmidt, Veit Preidel
Publikováno v:
MRS Proceedings. 1493:59-64
Rigorous finite element optical simulations have been used to examine the absorption of light in various crystalline silicon based, nanostructured solar cell architectures. The compared structures can all be produced on glass substrates using a perio
Autor:
Bernd Rech, Tobias Sontheimer, Christiane Becker, Matthias Bockmeyer, Eveline Rudigier-Voigt, Veit Preidel, Carola Klimm
Publikováno v:
physica status solidi c. 9:2079-2082
Large-area (50 cm2) two-dimensionally periodic crystalline silicon structures with lattice constants between 350 nm and 2 µm were prepared by high-rate electron-beam evaporation of silicon on nanoimprinted glass substrates. All processing steps have
Autor:
Veit Preidel, Philippe Wyss, Jürgen Probst, David Eisenhauer, Sven Burger, Christiane Becker, Martin Hammerschmidt
Crystalline silicon photonic crystal slabs are widely used in various photonics applications. So far, the commercial success of such structures is still limited owed to the lack of cost effective fabrication processes enabling large nanopatterned are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b4d7ca2d480db8c51d9d34dacdd7fe9
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=80990
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=80990
Autor:
Christiane Becker, Franziska Back, Bernd Löchel, Tobias Sontheimer, Veit Preidel, Bernd Rech, Alexei Erko, Eveline Rudigier-Voigt, Philippe Wyss, Jürgen Probst, Frank Schmidt, Jolly Xavier, Sven Burger, Christoph Hülsen
Publikováno v:
SPIE Proceedings.
A smart light trapping scheme is essential to tap the full potential of polycrystalline silicon (poly-Si) thin-film solar cells. Periodic nanophotonic structures are of particular interest as they allow to substantially surpass the Lambertian limit f