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D-Index & Metrics

Electronics and Electrical Engineering

D-Index
60
Citations
12681
World Ranking
1656
National Ranking
49

Overview

Andreas W. Bett is affiliated with the Fraunhofer Institute for Solar Energy Systems in Germany. The research focus centers on engineering with a strong emphasis on electrical and electronic engineering, where the scientist has authored 21 publications.

The primary research topics covered extensively include:

  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Solar cell performance optimization
  • Silicon and Solar Cell Technologies
  • Chalcogenide Semiconductor Thin Films
  • Photovoltaic System Optimization Techniques
  • Organic Electronics and Photovoltaics

Frequent co-authors collaborating on research projects and publications with Andreas W. Bett are:

  • Oliver Fischer
  • Uli Würfel
  • Martin Bivour
  • Patricia S. C. Schulze
  • Stefan W. Glunz

Publications have appeared in multiple scientific venues, notably in:

  • Solar RRL (3 publications)
  • Solar Energy Materials and Solar Cells (2 publications)
  • Science
  • Advanced Energy Materials
  • Applied Physics Reviews

Selected recent papers authored or co-authored by Andreas W. Bett include:

  • "Photovoltaics at multi-terawatt scale: Waiting is not an option" (2023), published in Science
  • "Voltage losses due to the perimeter and dark area in micro-concentrator solar cells" (2020), published in Solar Energy Materials and Solar Cells
  • "Tuning Perovskite Crystal Growth Dynamics Using Additives on Textured Silicon Substrates" (2024), published in Solar RRL
  • "Minimizing Open-Circuit Voltage Losses in Perovskite/Perovskite/Silicon Triple-Junction Solar Cell with Optimized Top Cell" (2025), published in Solar RRL
  • "Implied Voltage and Current Characterization in Organic Solar Cells using Transient Photoluminescence" (2025), published in Advanced Energy Materials

The scientist's work predominantly explores innovations in renewable energy systems, focusing on photovoltaic technologies that integrate perovskite materials and silicon-based solar cells. The research addresses performance optimization and voltage loss minimization in solar cell designs.

Best Publications

  • Current-matched triple-junction solar cell reaching 41.1% conversion efficiency under concentrated sunlight

    Wolfgang Guter;Jan Schöne;Simon P. Philipps;Marc Steiner

  • Wafer bonded four-junction GaInP/GaAs//GaInAsP/GaInAs concentrator solar cells with 44.7% efficiency

    Frank Dimroth;Matthias Grave;Paul Beutel;Ulrich Fiedeler

  • Terawatt-scale photovoltaics: Transform global energy

    Nancy M. Haegel;Harry Atwater;Teresa Barnes;Christian Breyer

  • Four-Junction Wafer-Bonded Concentrator Solar Cells

    Frank Dimroth;Thomas N. D. Tibbits;Markus Niemeyer;Felix Predan

  • III–V-on-silicon solar cells reaching 33% photoconversion efficiency in two-terminal configuration

    Romain Cariou;Romain Cariou;Jan Benick;Frank Feldmann;Frank Feldmann;Oliver Höhn

  • Spectral response measurements of monolithic GaInP/Ga(In)As/Ge triple-junction solar cells : measurement artifacts and their explanation

    M. Meusel;C. Baur;G. Létay;A.W. Bett

  • III-V compounds for solar cell applications

    A.W. Bett;F. Dimroth;G. Stollwerck;O.V. Sulima

  • Internal voltages in GaInP∕GaInAs∕Ge multijunction solar cells determined by electroluminescence measurements

    Thomas Kirchartz;Uwe Rau;Martin Hermle;Andreas W. Bett

  • High-Efficiency n-Type HP mc Silicon Solar Cells

    Jan Benick;Armin Richter;Ralph Muller;Hubert Hauser

  • High-Voltage GaAs Photovoltaic Laser Power Converters

    J. Schubert;E. Oliva;F. Dimroth;W. Guter

  • Analysis of temperature coefficients for III–V multi‐junction concentrator cells

    Gerald Siefer;Andreas W. Bett

  • Energy harvesting efficiency of III-V triple-junction concentrator solar cells under realistic spectral conditions

    S.P. Philipps;G. Peharz;R. Hoheisel;T. Hornung

  • Numerical simulation of tunnel diodes for multi‐junction solar cells

    M. Hermle;G. Létay;S. P. Philipps;A. W. Bett

  • GaSb photovoltaic cells for applications in TPV generators

    A W Bett;O V Sulima

  • GaAs converters for high power densities of laser illumination

    E. Oliva;F. Dimroth;A. W. Bett

  • Four-junction spectral beam-splitting photovoltaic receiver with high optical efficiency

    Bernhard Mitchell;Gerhard Peharz;Gerald Siefer;Marius Peters

  • Subcell I-V characteristic analysis of GaInP/GaInAs/Ge solar cells using electroluminescence measurements

    Sebastian Roensch;Raymond Hoheisel;Frank Dimroth;Andreas W. Bett

  • Fabrication and simulation of GaSb thermophotovoltaic cells

    O.V Sulima;A.W Bett

  • Monolithic Two-Terminal III–V//Si Triple-Junction Solar Cells With 30.2% Efficiency Under 1-Sun AM1.5g

    Romain Cariou;Jan Benick;Paul Beutel;Nasser Razek

  • Metamorphic GayIn1−yP/Ga1−xInxAs tandem solar cells for space and for terrestrial concentrator applications at C > 1000 suns

    F. Dimroth;R. Beckert;M. Meusel;U. Schubert

  • Four-junction wafer bonded concentrator solar cells

    Frank Dimroth;Thomas N. D. Tibbits;Markus Niemeyer;Felix Predan

  • Numerical simulation of tunnel diodes and multi-junction solar cells

    Martin Hermle;Simon P. Philipps;Gergo Letay;Andreas W. Bett

Frequent Co-Authors

Frank Dimroth
Frank Dimroth Fraunhofer Institute for Solar Energy Systems
Stefan W. Glunz
Stefan W. Glunz Fraunhofer Institute for Solar Energy Systems
Wolfgang Stolz
Wolfgang Stolz Philipp University of Marburg
Paolo Lugli
Paolo Lugli Free University of Bozen-Bolzano
Wolfgang Freude
Wolfgang Freude Karlsruhe Institute of Technology
Juerg Leuthold
Juerg Leuthold ETH Zurich
Antonio Luque
Antonio Luque Technical University of Madrid
Masafumi Yamaguchi
Masafumi Yamaguchi Toyota Technological Institute
Kylie R. Catchpole
Kylie R. Catchpole Australian National University

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