• Tockhorn, P.; Jäger, K.; Sutter, J.; Wagner, P.; Al-Ashouri, A.; Stannowski, B.; Albrecht, S.; Becker, C.: Enhanced Optical Performance in Perovskite/Silicon Tandem Solar Cells Enabled by Periodic Nanotextures. In: Optical Society of America [Ed.] : Optical Devices and Materials for Solar Energy and Solid-state Lighting 2021 : Washington, DC United States, 26–29 July 2021Washington: Optica Publishing Group, 2021. - ISBN 978-1-943580-94-1, p. PvTh2E. 3/1-2


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%.