[HTML][HTML] Pressure responses of halide perovskites with various compositions, dimensionalities, and morphologies

M Li, T Liu, Y Wang, W Yang, X Lü - Matter and Radiation at Extremes, 2020 - pubs.aip.org
Metal halide perovskites (HPVs) have been greatly developed over the last decade, with
various compositions, dimensionalities, and morphologies, leading to an emergence of high …

Multi-cation perovskites prevent carrier reflection from grain surfaces

MI Saidaminov, K Williams, M Wei, A Johnston… - Nature materials, 2020 - nature.com
The composition of perovskite has been optimized combinatorially such that it often contains
six components (A x B y C1− x− y PbX z Y3− z) in state-of-art perovskite solar cells …

Are Shockley-Read-Hall and ABC models valid for lead halide perovskites?

A Kiligaridis, PA Frantsuzov, A Yangui, S Seth… - Nature …, 2021 - nature.com
Metal halide perovskites are an important class of emerging semiconductors. Their charge
carrier dynamics is poorly understood due to limited knowledge of defect physics and …

High-sensitivity visualization of ultrafast carrier diffusion by wide-field holographic microscopy

M Hörmann, F Visentin, A Zanetta, J Osmond… - Ultrafast …, 2023 - spj.science.org
Ultrafast transient microscopy is a key tool to study the photophysical properties of materials
in space and time, but current implementations are limited to≈ 1-μm fields of view, offering …

Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives

P Scajev, C Qin, R Aleksieju̅nas… - The journal of …, 2018 - ACS Publications
Carrier mobility is one of the crucial parameters determining the electronic device
performance. We apply the light-induced transient grating technique to measure …

A carrier density dependent diffusion coefficient, recombination rate and diffusion length in MAPbI 3 and MAPbBr 3 crystals measured under one-and two-photon …

P Ščajev, S Miasojedovas, S Juršėnas - Journal of Materials Chemistry …, 2020 - pubs.rsc.org
Applications of lead halide perovskites in solar cells and photo-and ionising radiation
detectors are based on effective charge carrier generation and transport. The perovskites …

Characterizing microscale energy transport in materials with transient grating spectroscopy

U Choudhry, T Kim, M Adams, J Ranasinghe… - Journal of Applied …, 2021 - pubs.aip.org
Microscale energy transport processes are crucial in microelectronics, energy-harvesting
devices, and emerging quantum materials. To study these processes, methods that can …

Cross‐Correlation Between Crystallinity and Optoelectronic Properties of Mixed‐Perovskite Thin Films Through Multiple Time‐Resolved Spectroscopy

J Park, BJ Kang, G Seo, J Kim, TG Park… - Advanced Energy …, 2024 - Wiley Online Library
A power conversion efficiency (PCE) exceeding 25% is achievable using perovskite solar
cells (PSCs), with compositional engineering as the most effective strategy for high …

Nanoscale-Resolved Surface-to-Bulk Electron Transport in CsPbBr3 Perovskite

S Polishchuk, M Puppin, A Crepaldi, G Gatti… - Nano Letters, 2022 - ACS Publications
Describing the nanoscale charge carrier transport at surfaces and interfaces is fundamental
for designing high-performance optoelectronic devices. To achieve this, we employ time-and …

Direct measurements of carrier transport in polycrystalline methylammonium lead iodide perovskite films with transient grating spectroscopy

DH Arias, DT Moore, J van de Lagemaat… - The journal of …, 2018 - ACS Publications
Hybrid organic–inorganic halide perovskites have been proposed in many optoelectronic
applications, but critical to their increasing functionality and utility is understanding and …