Stereochemical expression of ns2 electron pairs in metal halide perovskites

Y Fu, S Jin, XY Zhu - Nature Reviews Chemistry, 2021 - nature.com
Metal halide perovskites (MHPs) are characterized as strongly anharmonic and dynamic
lattices. While there is a consensus on the solvation-like polarization effect in these …

Toward continuous-wave pumped metal halide perovskite lasers: strategies and challenges

F Zhao, A Ren, P Li, Y Li, J Wu, ZM Wang - ACS nano, 2022 - ACS Publications
Reliable and efficient continuous-wave (CW) lasers have been intensively pursued in the
field of optoelectronic integrated circuits. Metal perovskites have emerged as promising gain …

Regulating strain in perovskite thin films through charge-transport layers

DJ Xue, Y Hou, SC Liu, M Wei, B Chen, Z Huang… - Nature …, 2020 - nature.com
Thermally-induced tensile strain that remains in perovskite films following annealing results
in increased ion migration and is a known factor in the instability of these materials …

Temperature-Dependent Optical Band Gap in CsPbBr3, MAPbBr3, and FAPbBr3 Single Crystals

G Mannino, I Deretzis, E Smecca… - The journal of …, 2020 - ACS Publications
Single crystals represent a benchmark for understanding the bulk properties of halide
perovskites. We have indeed studied the dielectric function of lead bromide perovskite …

Thermal tolerance of perovskite quantum dots dependent on A-site cation and surface ligand

S Wang, Q Zhao, A Hazarika, S Li, Y Wu, Y Zhai… - Nature …, 2023 - nature.com
A detailed picture of temperature dependent behavior of CsxFA1-xPbI3 perovskite quantum
dots across the composition range is constructed by performing in situ optical spectroscopic …

Thermal properties of metal-halide perovskites

T Haeger, R Heiderhoff, T Riedl - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Aside from photovoltaics, metal-halide perovskite semiconductors have also emerged as an
attractive platform for LEDs and even lasers. For all of them, performance and operational …

Unified theory for light-induced halide segregation in mixed halide perovskites

Z Chen, G Brocks, S Tao, PA Bobbert - Nature communications, 2021 - nature.com
Mixed halide perovskites that are thermodynamically stable in the dark demix under
illumination. This is problematic for their application in solar cells. We present a unified …

Tuning the Structural and Optoelectronic Properties of Cs2AgBiBr6 Double‐Perovskite Single Crystals through Alkali‐Metal Substitution

M Keshavarz, E Debroye, M Ottesen… - Advanced …, 2020 - Wiley Online Library
Lead‐free double perovskites have great potential as stable and nontoxic optoelectronic
materials. Recently, Cs2AgBiBr6 has emerged as a promising material, with suboptimal …

Phase transitions and anion exchange in all-inorganic halide perovskites

JA Steele, M Lai, Y Zhang, Z Lin… - Accounts of Materials …, 2020 - ACS Publications
Conspectus A new generation of semiconducting materials based on metal halide
perovskites has recently been launched into the scientific spotlight, exhibiting outstanding …

Vapor Deposited Pure α‐FAPbI3 Perovskite Solar Cell via Moisture‐Induced Phase Transition Strategy

D Lin, Y Gao, T Zhang, Z Zhan, N Pang… - Advanced Functional …, 2022 - Wiley Online Library
To fabricate stable neat FAPbI3 perovskite with a pure α‐phase (pure α‐FAPbI3) is important
in the field of photovoltaic commercialization because of its better bandgap than its alloying …