Reducing detrimental defects for high‐performance metal halide perovskite solar cells

LK Ono, S Liu, Y Qi - Angewandte Chemie International Edition, 2020 - Wiley Online Library
In several photovoltaic (PV) technologies, the presence of electronic defects within the
semiconductor band gap limit the efficiency, reproducibility, as well as lifetime. Metal halide …

In situ studies of the degradation mechanisms of perovskite solar cells

S Kundu, TL Kelly - EcoMat, 2020 - Wiley Online Library
The last decade has seen an extraordinary rise in the performance of perovskite solar cells
(PSCs). State‐of‐the‐art devices now have efficiencies of over 25%, putting them on par …

Unveiling facet-dependent degradation and facet engineering for stable perovskite solar cells

C Ma, FT Eickemeyer, SH Lee, DH Kang, SJ Kwon… - Science, 2023 - science.org
A myriad of studies and strategies have already been devoted to improving the stability of
perovskite films; however, the role of the different perovskite crystal facets in stability is still …

Origins and influences of metallic lead in perovskite solar cells

J Liang, X Hu, C Wang, C Liang, C Chen, M **ao, J Li… - Joule, 2022 - cell.com
Metallic lead (Pb 0) impurities in metal-halide perovskites have attracted tremendous
research concerns owing to their detrimental effects on perovskite solar cells (PSCs) …

Photodecomposition and thermal decomposition in methylammonium halide lead perovskites and inferred design principles to increase photovoltaic device stability

EJ Juarez-Perez, LK Ono, M Maeda, Y Jiang… - Journal of Materials …, 2018 - pubs.rsc.org
Hybrid lead halide perovskites have emerged as promising active materials for photovoltaic
cells. Although superb efficiencies have been achieved, it is widely recognized that long …

Progress toward stable lead halide perovskite solar cells

LK Ono, Y Qi, SF Liu - Joule, 2018 - cell.com
With the rapid developments in lead halide perovskite solar cell technology, record-high
power conversion efficiencies have been achieved, and significant research efforts have …

Improving efficiency and stability of perovskite solar cells enabled by a near-infrared-absorbing moisture barrier

Q Hu, W Chen, W Yang, Y Li, Y Zhou, BW Larson… - Joule, 2020 - cell.com
Simultaneously improving device efficiency and stability is the most important issue in
perovskite solar cell (PSC) research. Here, we strategically introduce a multi-functional …

Thermodynamics and the Intrinsic Stability of Lead Halide Perovskites CH3NH3PbX3

A Ciccioli, A Latini - The journal of physical chemistry letters, 2018 - ACS Publications
The role of thermodynamics in assessing the intrinsic instability of the CH3NH3PbX3
perovskites (X= Cl, Br, I) is outlined on the basis of the available experimental information …

Broadband and sensitive two-dimensional halide perovskite photodetector for full-spectrum underwater optical communication

D Yu, F Cao, Y Gu, Z Han, J Liu, B Huang, X Xu… - Nano Research, 2021 - Springer
Full-spectrum underwater optical communication (UOC) is of great significance for major
strategic needs including resource development, scientific exploration, and homeland …

Photoemission spectroscopy characterization of halide perovskites

S Béchu, M Ralaiarisoa, A Etcheberry… - Advanced Energy …, 2020 - Wiley Online Library
Controlling the surface and interface properties of halide perovskites (HaPs) materials is key
to improve performance and stability of HaP‐based optoelectronic devices such as solar …