Ion migration in perovskite light‐emitting diodes: mechanism, characterizations, and material and device engineering

N Li, Y Jia, Y Guo, N Zhao - Advanced Materials, 2022 - Wiley Online Library
In recent years, perovskite light‐emitting diodes (PeLEDs) have emerged as a promising
new lighting technology with high external quantum efficiency, color purity, and wavelength …

Barrierless exciton self‐trapping and emission mechanism in low‐dimensional copper halides

Z Xing, Z Zhou, G Zhong, CCS Chan… - Advanced Functional …, 2022 - Wiley Online Library
Low‐dimensional copper halides having nontoxic elements are attracting increasing
attention for their peculiar emission properties. Self‐trapped excitons (STEs) account for …

Sequential vacuum evaporated copper metal halides for scalable, flexible, and dynamic X‐ray detection

F Qiu, G Peng, Y Xu, H Wang… - Advanced Functional …, 2023 - Wiley Online Library
Copper metal halides have emerged as a strong contender in the scintillator field due to the
self‐trapped excitons (STEs) mechanism. However, their development has been hindered …

Cesium copper halide perovskite nanocrystal-based photon-managing devices for enhanced ultraviolet photon harvesting

J Wang, T Cai, O Chen - Nano Letters, 2023 - ACS Publications
Space-based solar power harvesting systems with high levels of specific power (the power
produced per mass of the mounted photovoltaic cell) are highly desired. In this study, we …

Low-Temperature Solution Synthesis of Stable Cs3Cu2Br5 Single Crystals for Visible Light Communications

D Liang, L Tan, S Lu, Z Sun, H Wang… - ACS Applied Materials …, 2023 - ACS Publications
Inorganic perovskites CsPbX3 (X= Cl, Br, I) have shown great potential as luminescent
materials for a wide range of photoelectric devices. However, the practical use of these …

Over 2 A cm−2 CO2‐to‐Ethanol Conversion by Alkali‐Metal Cation Induced Copper With Dominant (200) Facets

C Peng, S Yang, G Luo, S Yan, M Shakouri, J Zhang… - Small, 2023 - Wiley Online Library
The high‐rate ethanol electrosynthesis from CO2 is challenging due to the low selectivity
and poor activity, which requires the competition with other reduction products and H2. Here …

Organic–Inorganic Hybrid Alkali Copper Iodides for Bright Emission across the Visible Spectrum

Y Li, Z Zhou, FK Sheong, Z Xing, KS Wong… - Chemistry of …, 2023 - ACS Publications
Organic–inorganic hybrid metal halides are well known for their structural flexibility and high
photoluminescence quantum yield (PLQY), showing great potential for optical applications …

Pulsed laser deposition of lead-free Cs3Cu2Br5 thin films on GaN substrate for ultraviolet photodetector applications

S He, L Zhang, D Tian, Z Zhou, A Guo, B Xia… - Journal of Alloys and …, 2023 - Elsevier
Recently, intensive attention has been paid to the development of copper halide perovskites
(CsCuX, X= I, Br, and Cl) due to their suitable band gaps, large light absorption …

Copper-based metal halides for X-ray and photodetection

F Qiu, Y Lei, Z Jin - Frontiers of Optoelectronics, 2022 - Springer
Copper-based metal halides have become important materials in the field of X-ray and
photodetection due to their excellent optical properties, good environmental stability and low …

Unraveling the Origin of Long-Lifetime Emission in Low-Dimensional Copper Halides via a Magneto-optical Study

X Wang, C Wang, C Tao, Z Kuang, X Wang, L Xu… - Nano Letters, 2023 - ACS Publications
The origin of the long lifetime of self-trapped exciton emission in low-dimensional copper
halides is currently the subject of extensive debate. In this study, we address this issue in a …