Perovskite light-emitting diodes

A Fakharuddin, MK Gangishetty, M Abdi-Jalebi… - Nature …, 2022 - nature.com
Light-emitting diodes based on halide perovskites have undergone rapid development in
recent years and can now offer external quantum efficiencies of over 23%. However, the …

Impedance spectroscopy of metal halide perovskite solar cells from the perspective of equivalent circuits

A Guerrero, J Bisquert, G Garcia-Belmonte - Chemical Reviews, 2021 - ACS Publications
Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

Stable perovskite single-crystal X-ray imaging detectors with single-photon sensitivity

K Sakhatskyi, B Turedi, GJ Matt, E Wu, A Sakhatska… - Nature …, 2023 - nature.com
A major thrust of medical X-ray imaging is to minimize the X-ray dose acquired by the
patient, down to single-photon sensitivity. Such characteristics have been demonstrated with …

Evolution of defects during the degradation of metal halide perovskite solar cells under reverse bias and illumination

Z Ni, H Jiao, C Fei, H Gu, S Xu, Z Yu, G Yang, Y Deng… - Nature Energy, 2022 - nature.com
The efficiency and stability of perovskite solar cells are essentially determined by defects in
the perovskite layer, yet their chemical nature and linking with the degradation mechanism …

Revealing charge carrier mobility and defect densities in metal halide perovskites via space-charge-limited current measurements

VM Le Corre, EA Duijnstee, O El Tambouli… - ACS energy …, 2021 - ACS Publications
Space-charge-limited current (SCLC) measurements have been widely used to study the
charge carrier mobility and trap density in semiconductors. However, their applicability to …

Mixed halide perovskites for spectrally stable and high-efficiency blue light-emitting diodes

M Karlsson, Z Yi, S Reichert, X Luo, W Lin… - Nature …, 2021 - nature.com
Bright and efficient blue emission is key to further development of metal halide perovskite
light-emitting diodes. Although modifying bromide/chloride composition is straightforward to …

Stability of 2D and quasi-2D perovskite materials and devices

TL Leung, I Ahmad, AA Syed, AMC Ng… - Communications …, 2022 - nature.com
Different 2D and quasi-2D perovskite materials have demonstrated significant improvements
in the device stability compared to 3D perovskites due to their increased hydrophobicity and …

Pushing commercialization of perovskite solar cells by improving their intrinsic stability

Y Cheng, L Ding - Energy & Environmental Science, 2021 - pubs.rsc.org
Despite the rapid progress in the power conversion efficiency (PCE) from 3.8% to 25.5%
with ten years of effort, the real outdoor applications of perovskite solar cells (PSCs) are still …

[HTML][HTML] A review on perovskite solar cells (PSCs), materials and applications

NS Kumar, KCB Naidu - Journal of Materiomics, 2021 - Elsevier
In recent years, the perovskite solar cells have gained much attention because of their ever-
increasing power conversion efficiency (PCE), simple solution fabrication process, flyable …

[HTML][HTML] Roadmap on organic–inorganic hybrid perovskite semiconductors and devices

L Schmidt-Mende, V Dyakonov, S Olthof, F Ünlü… - Apl Materials, 2021 - pubs.aip.org
Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …