4 papers
Photoluminescence Mapping of Mobile and Fixed Defects in Halide Perovskite Films
Sarah C. Gillespie, Jérome Gautier, Linde M. van de Ven +6
Metal halide perovskites exhibit coupled electronic and ionic properties that determine their photovoltaic performance and operational stability. Understanding and quantifying ioni…
Microscale optoelectronic reservoir networks of halide perovskite for in-sensor computing
Jeroen J. de Boer, Agustin O. Alvarez, Moritz C. Schmidt +1
Physical reservoir computing is a promising framework for efficient neuromorphic in and near-sensor computing applications. Here, we demonstrate a multimodal optoelectronic reservo…
Quantification of mobile ions in perovskite solar cells with thermally activated ion current measurements
Moritz C. Schmidt, Agustin O. Alvarez, Riccardo Pallotta +6
Mobile ions play a key role in the degradation of perovskite solar cells, making their quantification essential for enhancing device stability. Various electrical measurements have…
Microscale optoelectronic synapses with switchable photocurrent from halide perovskite
Jeroen J. de Boer, Agustin O. Alvarez, Moritz C. Schmidt +2
Efficient visual data processing by neuromorphic networks requires volatile artificial synapses that detect and process light inputs, ideally in the same device. Here, we demonstra…