Orientation and Grain Size in MAPbI3 Thin Films: Influence on Phase Transition, Disorder, and Defects

C Witt, K Schötz, M Kuhn, N Leupold… - The Journal of …, 2023 - ACS Publications
In recent years, record efficiencies of halide perovskite-based devices have been achieved
by processing high-quality thin films, where small morphology differences seem to be …

Understanding Method-Dependent Differences in Urbach Energies in Halide Perovskites

C Witt, K Schötz, A Köhler… - The Journal of Physical …, 2024 - ACS Publications
The Urbach energy as a measure of energetic disorder is an important characteristic of
semiconductors to evaluate their optoelectronic functionality. However, discrepancies occur …

[PDF][PDF] Supporting Information to

OTF Properties - … and Optoelectronic Properties of Powder-Based … - epub.uni-bayreuth.de
In recent years, record efficiencies of halide perovskite-based devices have been achieved
by processing highquality thin films, where small morphology differences seem to be …

Optimization of terahertz absorption in periodic quantum well structures

Z Javidi, M Hosseini, MJ Karimi - Optik, 2020 - Elsevier
In this work, the linear absorption spectra for periodic arrays of GaAs-GaAsAl quantum wells
with different thicknesses, inside electromagnetic wave has been studied. The eigen …