3 papers
cond-mat.mtrl-sci2024
Deriving mobility-lifetime products in halide perovskite films from spectrally- and time-resolved photoluminescence
Ye Yuan, Genghua Yan, Samah Akel +2
Lead-halide perovskites are semiconductor materials with attractive properties for photovoltaic and other optoelectronic applications. However, determining crucial electronic mater…
cond-mat.mtrl-sci2023
Characterizing the Influence of Charge Extraction Layers on the Performance of Triple-Cation Perovskite Solar Cells
Johanna Siekmann, Ashish Kulkarni, Samah Akel +4
Selecting suitable charge transport layers and suppressing non-radiative recombination at interfaces to the absorber layer are vital to maximize the efficiency of halide perovskite…
physics.app-ph2023
A Universal Strategy of Perovskite Ink-Substrate Interaction to Overcome the Poor Wettability of a Self-Assembled Monolayer for Reproducible Perovskite Solar Cells
Ashish Kulkarni, Ranjini Sarkar, Samah Akel +6
Perovskite solar cells employing self assembled monolayers such as Me-4PACz as hole transport layer has been reported to demonstrate high device efficiency. However, the poor perov…