Dr. Andreas W. Bett Profile

Dr. Andreas W. Bett

Co-Director at Fraunhofer-Institut für Solare Energiesysteme

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Author

Publications (6)

Proceedings Article | 24 May 2022 Paper

Effect of feature size on the reflective behaviour of the MorphoColorTM concept

Adrian Callies, Andreas Wessels, Andreas Bett, Benedikt Bläsi, Oliver Höhn

Proceedings Volume 12150, 1215003 (2022) https://doi.org/10.1117/12.2620936

KEYWORDS: Reflectivity, Scattering, Reflection, Systems modeling, Refractive index, Diffraction, Solar cells, Computer simulations, Visible radiation

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Proceedings Article | 5 June 2018 Paper

Photonic structures for III-V//Si multijunction solar cells with efficiency >33%

Benedikt Bläsi, Oliver Höhn, Hubert Hauser, Nico Tucher, Romain Cariou, Jan Benick, Frank Feldmann, Paul Beutel, David Lackner, Gerald Siefer, Stefan Glunz, Andreas Bett, Frank Dimroth, Martin Hermle

Proceedings Volume 10688, 1068803 (2018) https://doi.org/10.1117/12.2307831

KEYWORDS: Silicon, Solar cells, External quantum efficiency, Diffraction gratings, Multijunction solar cells, Gallium arsenide, Silicon solar cells, Wafer bonding, Nanoimprint lithography, Optical simulations, Group III-V semiconductors

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SPIE Journal Paper | 21 September 2015

Impact of photon recycling and luminescence coupling on III–V single and dual junction photovoltaic devices

Alexandre Walker, Oliver Höhn, Daniel Micha, Lukas Wagner, Henning Helmers, Andreas Bett, Frank Dimroth

JPE, Vol. 5, Issue 01, 053087, (September 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.053087

KEYWORDS: Gallium arsenide, Luminescence, Solar cells, Mirrors, Electrons, Reflectivity, Instrument modeling, Silver, Absorption, Photovoltaics

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Proceedings Article | 16 April 2015 Paper

Impact of photon recycling and luminescence coupling in III-V photovoltaic devices

A. Walker, O. Höhn, D. Micha, L. Wagner, H. Helmers, A. Bett, F. Dimroth

Proceedings Volume 9358, 93580A (2015) https://doi.org/10.1117/12.2084508

KEYWORDS: Gallium arsenide, Solar cells, Mirrors, Luminescence, Electrons, Reflectivity, Instrument modeling, Sun, Absorption, Silver

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Proceedings Article | 7 March 2014 Paper

Hot-carrier solar cell spectral insensitivity: Why develop the hot-carrier solar cell when we have multi-junction devices?

Louise Hirst, Matthew Lumb, Raymond Hoheisel, Simon Philipps, Andreas Bett, Robert Walters

Proceedings Volume 8981, 89810I (2014) https://doi.org/10.1117/12.2040698

KEYWORDS: Solar energy, Solar cells, Energy efficiency, Quantum wells, Photons, Sun, Photovoltaics, Indium gallium arsenide, Solids, Absorption

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Proceedings Article | 21 August 2009 Paper

Fundamentally new aspects of tunnel diode transitions in multi-junction photovoltaics

Avi Braun, Baruch Hirsch, Eugene Katz, Jeffrey Gordon, Wolfgang Guter, Andreas Bett

Proceedings Volume 7407, 74070C (2009) https://doi.org/10.1117/12.824529

KEYWORDS: Diodes, Photovoltaics, Solar concentrators, Sun, Solar cells, Metals, Light emitting diodes, Multimode fibers, Optical fibers, Diffusion

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Showing 5 of 6 publications

Conference Committee Involvement (1)

High and Low Concentration for Solar Electric Applications

14 August 2006 | San Diego, California, United States

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