Halide perovskites: thermal transport and prospects for thermoelectricity

MA Haque, S Kee, DR Villalva, WL Ong… - Advanced …, 2020 - Wiley Online Library
The recent re‐emergence of halide perovskites has received escalating interest for
optoelectronic applications. In addition to photovoltaics, the multifunctional nature of halide …

Materials, photophysics and device engineering of perovskite light-emitting diodes

Z Chen, Z Li, TR Hopper, AA Bakulin… - Reports on Progress in …, 2021 - iopscience.iop.org
Here we provide a comprehensive review of a newly developed lighting technology based
on metal halide perovskites (ie perovskite light-emitting diodes) encompassing the research …

Ultrafast vibrational control of organohalide perovskite optoelectronic devices using vibrationally promoted electronic resonance

NP Gallop, DR Maslennikov, N Mondal, KP Goetz… - Nature Materials, 2024 - nature.com
Vibrational control (VC) of photochemistry through the optical stimulation of structural
dynamics is a nascent concept only recently demonstrated for model molecules in solution …

Incorporating large A cations into lead iodide perovskite cages: Relaxed goldschmidt tolerance factor and impact on exciton–phonon interaction

Y Fu, MP Hautzinger, Z Luo, F Wang, D Pan… - ACS central …, 2019 - ACS Publications
The stability and formation of a perovskite structure is dictated by the Goldschmidt tolerance
factor as a general geometric guideline. The tolerance factor has limited the choice of …

Ultrafast transient infrared spectroscopy for probing trapping states in hybrid perovskite films

AM El-Zohry, B Turedi, A Alsalloum, P Maity… - Communications …, 2022 - nature.com
Studying the charge dynamics of perovskite materials is a crucial step to understand the
outstanding performance of these materials in various fields. Herein, we utilize transient …

Breakdown of the Static Picture of Defect Energetics in Halide Perovskites: The Case of the Br Vacancy in CsPbBr3

AV Cohen, DA Egger, AM Rappe… - The Journal of Physical …, 2019 - ACS Publications
We consider the Br vacancy in CsPbBr3 as a prototype for the impact of structural dynamics
on defect energetics in halide perovskites (HaPs). Using first-principles molecular dynamics …

Dual-Hyperspectral Optical Pump–Probe Microscopy with Single-Nanosecond Time Resolution

B Li, J Xu, CA Kocoj, S Li, Y Li, D Chen… - Journal of the …, 2024 - ACS Publications
In recent years, optical pump–probe microscopy (PPM) has become a vital technique for
spatiotemporally imaging electronic excitations and charge-carrier transport in metals and …

Ultrafast excitonic response in two-dimensional hybrid perovskites driven by intense midinfrared pulses

S Li, X Li, CA Kocoj, X Ji, S Yuan, EC Macropulos… - Physical review …, 2022 - APS
Two-dimensional organic-inorganic hybrid perovskites (2DHPs) are natural quantum-well-
like materials, in which strong quantum and dielectric confinement effects due to the organic …

Photoinduced vibrations drive ultrafast structural distortion in lead halide perovskite

HG Duan, V Tiwari, A Jha, GR Berdiyorov… - Journal of the …, 2020 - ACS Publications
The success of organic–inorganic perovskites in optoelectronics is dictated by the complex
interplay between various underlying microscopic phenomena. The structural dynamics of …

Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites

J Fu, T Bian, J Yin, M Feng, Q Xu, Y Wang… - Nature …, 2024 - nature.com
Two-dimensional layered organic-inorganic halide perovskites have successfully spread to
diverse optoelectronic applications. Nevertheless, there remain gaps in our understanding …