activity
20172022
most citedBoosting tunable blue luminescence of halide perovskite nanoplatelets through post-synthetic surface trap repair

542 citations · 681 across the 11 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

9 papers · 1 filter

cond-mat.mtrl-sci2022

Charge Transport in Mixed Metal Halide Perovskite Semiconductors

Satyaprasad P. Senanayak, Krishanu Dey, Ravichandran Shivanna +10

Investigation of the inherent field-driven charge transport behaviour of 3D lead halide perovskites has largely remained a challenging task, owing primarily to undesirable ionic mi…

cond-mat.mtrl-sci2022

Unveiling the interaction mechanisms of electron and X-ray radiation with halide perovskite semiconductors using scanning nano-probe diffraction

Jordi Ferrer Orri, Tiarnan A. S. Doherty, Duncan Johnstone +5

The interaction of high-energy electrons and X-ray photons with soft semiconductors such as halide perovskites is essential for the characterisation and understanding of these opto…

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-sci20212 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

Relaxed current matching requirements in highly luminescent perovskite tandem solar cells and their fundamental efficiency limits

Alan R. Bowman, Felix Lang, Yu-Hsien Chiang +8

Here we use time-resolved and steady-state optical spectroscopy on state-of-the-art low- and high-bandgap perovskite films for tandems to quantify intrinsic recombination rates and…

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…