Dr. Andreas W. Bett Profile

Dr. Andreas W. Bett

Co-Director at Fraunhofer-Institut für Solare Energiesysteme

SPIE Involvement:

Author

Publications (5)

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

Proc. SPIE. 10688, Photonics for Solar Energy Systems VII

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

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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

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

Proc. SPIE. 9358, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices IV

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

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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

Proc. SPIE. 8981, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices III

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

Proc. SPIE. 7407, High and Low Concentrator Systems for Solar Electric Applications IV

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

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Conference Committee Involvement (1)

High and Low Concentration for Solar Electric Applications

14 August 2006 | San Diego, California, United States

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