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Your search keyword '"Amran A. Ashouri"' showing total 2 results
Start Over Author "Amran A. Ashouri" Publisher optica publishing group
2 results on '"Amran A. Ashouri"'

1. Nanooptically Enhanced Perovskite/Silicon Tandem Solar Cells with 29.80% Power Conversion Efficiency

Author

Philipp Tockhorn, Johannes Sutter, Alexandros Cruz, Philipp Wagner, Klaus Jäger, Danbi Yoo, Felix Lang, Max Grischek, Bor Li, Amran Al-Ashouri, Eike Köhnen, Martin Stolterfoht, Dieter Neher, Rutger Schlatmann, Bernd Rech, Bernd Stannowski, Steve Albrecht, and Christiane Becker

Abstract

We present results on perovskite/silicon tandem solar cells with almost 30% power conversion efficiency. They comprise sinusoidal nanotextures between top and bottom cells and optically advanced rear reflectors with a dielectric buffer layer.

Published
2022
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2. Enhanced Optical Performance in Perovskite/Silicon Tandem Solar Cells Enabled by Periodic Nanotextures

Author

Steve Albrecht, Christiane Becker, Johannes Sutter, Bernd Stannowski, Philipp Tockhorn, Klaus Jäger, Amran Al-Ashouri, and Philipp Wagner

Subjects
Materials science, Tandem, Silicon, business.industry, Scanning electron microscope, Energy conversion efficiency, chemistry.chemical_element, Finite element method, Reflection (mathematics), chemistry, Optoelectronics, Quantum efficiency, business, Perovskite (structure)
Abstract

We present enhanced optical performance in perovskite/silicon tandem solar cells with smooth periodic nanotextures. Reflection losses in experimental devices are reduced by 1 mA/cm², enabling a power conversion efficiency >26%.

Published
2021
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