Lead‐Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective

I López‐Fernández, D Valli, CY Wang… - Advanced Functional …, 2024 - Wiley Online Library
Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken
semiconductor optoelectronics research by storm, and have emerged as promising …

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 …

Nuclear quantum effects prolong charge carrier lifetimes in hybrid organic–inorganic perovskites

Y Liu, R Long, WH Fang… - Journal of the American …, 2023 - ACS Publications
Hybrid organic–inorganic perovskites (HOIPs) contain light hydrogen atoms that exhibit
significant nuclear quantum effects (NQEs). We demonstrate that NQEs have a strong effect …

Achieving a carbon neutral future through advanced functional materials and technologies

A Chapman, E Ertekin, M Kubota… - Bulletin of the …, 2022 - academic.oup.com
Current greenhouse gas emissions suggest that keeping global temperature increase below
1.5 degrees, as espoused in the Paris Agreements will be challenging, and to do so, the …

Device design rules and operation principles of high-power perovskite solar cells for indoor applications

MH Ann, J Kim, M Kim, G Alosaimi, D Kim, NY Ha… - Nano Energy, 2020 - Elsevier
In this work, we report on the design principles of high-power perovskite solar cells (PSCs)
for low-intensity indoor light applications, with a particular focus on the electron transport …

Anion Doping Delays Nonradiative Electron–Hole Recombination in Cs-Based All-Inorganic Perovskites: Time Domain ab Initio Analysis

X Zhao, AS Vasenko, OV Prezhdo… - The Journal of Physical …, 2022 - ACS Publications
Using time-domain density functional theory combined with nonadiabatic (NA) molecular
dynamics, we demonstrate that composition engineering of the X-site anions has a strong …

Symmetry Breaking at MAPbI3 Perovskite Grain Boundaries Suppresses Charge Recombination: Time-Domain ab Initio Analysis

Y Wang, WH Fang, R Long… - The Journal of Physical …, 2019 - ACS Publications
The influence of grain boundaries (GBs) on charge carrier lifetimes in methylammonium
lead triiodide perovskite (MAPbI3) remains unclear. Some experiments suggest that GBs …

Photoinduced dynamics of charge carriers in metal halide perovskites from an atomistic perspective

L Qiao, WH Fang, R Long… - The Journal of Physical …, 2020 - ACS Publications
Perovskite solar cells have attracted intense attention over the past decade because of their
low cost, abundant raw materials, and rapidly growing power conversion efficiency (PCE) …

Great influence of organic cation motion on charge carrier dynamics in metal halide perovskite unraveled by unsupervised machine learning

Y Liu, R Long, WH Fang - The Journal of Physical Chemistry …, 2022 - ACS Publications
Unsupervised machine learning combined with time-dependent density functional theory
reveals the significant influence of organic cation on the charge carrier lifetime of FAPbI3 …

Radiative efficiency and charge‐carrier lifetimes and diffusion length in polycrystalline CdSeTe heterostructures

D Kuciauskas, J Moseley, P Ščajev… - physica status solidi …, 2020 - Wiley Online Library
CdTe‐based photovoltaics is a rapidly developing energy technology with one of the lowest
levelized costs of electricity. But nonradiative Shockley–Read–Hall (SRH) recombination …