Rethinking the A cation in halide perovskites

JW Lee, S Tan, SI Seok, Y Yang, NG Park - Science, 2022 - science.org
The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …

High-efficiency perovskite solar cells

JY Kim, JW Lee, HS Jung, H Shin, NG Park - Chemical reviews, 2020 - ACS Publications
With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide
perovskite-based solar cells became a game-changer in a photovoltaic performance race …

The critical role of composition-dependent intragrain planar defects in the performance of MA1xFAxPbI3 perovskite solar cells

W Li, MU Rothmann, Y Zhu, W Chen, C Yang, Y Yuan… - Nature Energy, 2021 - nature.com
Perovskite solar cells show excellent power conversion efficiencies, long carrier diffusion
lengths and low recombination rates. This encourages a view that intragrain defects are …

In Situ and Operando Characterizations of Metal Halide Perovskite and Solar Cells: Insights from Lab-Sized Devices to Upscaling Processes

R Szostak, A de Souza Gonçalves… - Chemical …, 2023 - ACS Publications
The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …

Room-temperature electrically switchable spin–valley coupling in a van der Waals ferroelectric halide perovskite with persistent spin helix

L Zhang, J Jiang, C Multunas, C Ming, Z Chen, Y Hu… - Nature …, 2022 - nature.com
Spintronic devices, by harnessing the spin degree of freedom, are expected to outperform
charge-based devices in terms of energy efficiency and speed of operation. The use of an …

[HTML][HTML] MAPbI3 and FAPbI3 perovskites as solar cells: Case study on structural, electrical and optical properties

FF Targhi, YS Jalili, F Kanjouri - Results in physics, 2018 - Elsevier
Recently, hybrid organic-inorganic perovskite (HOIP) solar cells with AMX 3-perovskite-
based photovoltaics have opened up a new paradigm in solar cell fabrication. Among …

Ferroelectric and piezoelectric effects on the optical process in advanced materials and devices

Y Zhang, W Jie, P Chen, W Liu, J Hao - Advanced Materials, 2018 - Wiley Online Library
Piezoelectric and ferroelectric materials have shown great potential for control of the optical
process in emerging materials. There are three ways for them to impact on the optical …

Properties of excitons and photogenerated charge carriers in metal halide perovskites

Y Jiang, X Wang, A Pan - Advanced Materials, 2019 - Wiley Online Library
Metal halide perovskites (MHPs) have recently attracted great attention from the scientific
community due to their excellent photovoltaic performance as well as their tremendous …

Halide‐perovskite resonant nanophotonics

S Makarov, A Furasova, E Tiguntseva… - Advanced optical …, 2019 - Wiley Online Library
Halide perovskites have emerged recently as promising materials for many applications in
photovoltaics and optoelectronics. Recent studies of optical properties of halide perovskites …

Defect tolerance in halide perovskites: A first-principles perspective

X Zhang, ME Turiansky, JX Shen… - Journal of Applied …, 2022 - pubs.aip.org
In recent years, the impressive photovoltaic performance of halide perovskites has been
commonly attributed to their defect tolerance. This attribution is seemingly intuitive and has …