Ultrafast optical microscopy, generally employed by incorporating ultrafast laser pulses into
microscopes, can provide spatially resolved mechanistic insight into scientific problems …

The discrete Fourier transform (dFT) plays a central role in many ultrafast experiments,
allowing the recovery of spectroscopic observables from time-domain measurements. In …

Conventional time-of-flight methods can be used to determine carrier mobilities for
photovoltaic cells in which the transit time between electrodes is greater than the RC time …

Interest in layered perovskite quantum wells is motivated by their potential for use in
optoelectronic devices. In these systems, the smallest and largest quantum wells are most …

A universal feature of complex materials and biological systems is that the interactions
between different functional components span multiple time and length scales. Furthermore …

Methylammonium lead bromide (MAPbBr 3) nanocrystals have attracted great attention for
potential optoelectronic applications. We synthesized highly emissive MAPbBr 3 …

Metal halide perovskites have recently emerged as one of the most promising active layers
in solar cells for their high power conversion efficiency (> 25%) and ease of synthesis and …

Hybrid halide perovskites have emerged as one of the most promising contenders for next
generation, low-cost photovoltaic technologies. Thanks to the remarkable optoelectronic …