activity
20192025
most citedNanoscale Chemical Heterogeneity Dominates the Optoelectronic Response over Local Electronic Disorder and Strain in Alloyed Perovskite Solar Cells

170 citations · 172 across the 6 of their papers we have counts for

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cond-mat.mtrl-sci2025

Competition Between Controllable Non-Radiative and Intrinsic Radiative Second-Order Recombination in Halide Perovskites

Dengyang Guo, Alan R. Bowman, Sebastian Gorgon +13

Halide perovskite solar cells have demonstrated a rapid increase in power conversion efficiencies. Understanding and mitigating remaining carrier losses in halide perovskites is no…

cond-mat.mtrl-sci2021

Unraveling the varied nature and roles of defects in hybrid halide perovskites with time-resolved photoemission electron microscopy

Sofiia Kosar, Andrew J. Winchester, Tiarnan A. S. Doherty +9

With rapidly growing photoconversion efficiencies, hybrid perovskite solar cells have emerged as promising contenders for next generation, low-cost photovoltaic technologies. Yet,…

cond-mat.mtrl-sci2021★ 2 cited

Local Nanoscale Defective Phase Impurities Are the Sites of Degradation in Halide Perovskite Devices

Stuart Macpherson, Tiarnan A. S. Doherty, Andrew J. Winchester +12

Halide perovskites excel in the pursuit of highly efficient thin film photovoltaics, with power conversion efficiencies reaching 25.5% in single junction and 29.5% in tandem halide…

cond-mat.mtrl-sci2020

Revealing nanomechanical domains and their transient behavior in mixed-halide perovskite films

Ioanna Mela, Chetan Poudel, Miguel Anaya +6

Halide perovskites are a versatile class of semiconductors employed for high performance emerging optoelectronic devices, including flexoelectric systems, yet the influence of thei…