An overview on enhancing the stability of lead halide perovskite quantum dots and their applications in phosphor-converted LEDs

Y Wei, Z Cheng, J Lin - Chemical Society Reviews, 2019 - pubs.rsc.org
Beyond the unprecedented success achieved in photovoltaics (PVs), lead halide
perovskites (LHPs) have shown great potential in other optoelectronic devices. Among them …

Toward stable and efficient perovskite light‐emitting diodes

D Yang, B Zhao, T Yang, R Lai, D Lan… - Advanced Functional …, 2022 - Wiley Online Library
Metal halide perovskites (MHPs) are a promising class of materials for next‐generation
display and lighting applications. Since the first demonstration of bright electroluminescence …

Perovskite quantum dots with ultralow trap density by acid etching‐driven ligand exchange for high luminance and stable pure‐blue light‐emitting diodes

C Bi, Z Yao, X Sun, X Wei, J Wang, J Tian - Advanced Materials, 2021 - Wiley Online Library
The research on metal halide perovskite light‐emitting diodes (PeLEDs) with green and
infrared emission has demonstrated significant progress in achieving higher functional …

Ultrathin light-emitting diodes with external efficiency over 26% based on resurfaced perovskite nanocrystals

Q Wan, W Zheng, C Zou, F Carulli, C Zhang… - ACS Energy …, 2023 - ACS Publications
Light-emitting diodes based on perovskite nanocrystals (PNCs-LEDs) have gained great
interest for next-generation display and lighting technologies prized for their color purity …

Recent advances and opportunities of eco‐friendly ternary copper halides: a new superstar in optoelectronic applications

Z Ma, X Ji, S Lin, X Chen, D Wu, X Li… - Advanced …, 2023 - Wiley Online Library
Recently, the newly‐emerging lead‐free metal‐halide materials with less toxicity and
superior optoelectronic properties have received wide attention as the safer and potentially …

Design Principles for Trap-Free CsPbX3 Nanocrystals: Enumerating and Eliminating Surface Halide Vacancies with Softer Lewis Bases

DP Nenon, K Pressler, J Kang… - Journal of the …, 2018 - ACS Publications
We introduce a general surface passivation mechanism for cesium lead halide perovskite
materials (CsPbX3, X= Cl, Br, I) that is supported by a combined experimental and …

Multilayered PdSe2/Perovskite Schottky Junction for Fast, Self‐Powered, Polarization‐Sensitive, Broadband Photodetectors, and Image Sensor Application

LH Zeng, QM Chen, ZX Zhang, D Wu, H Yuan… - Advanced …, 2019 - Wiley Online Library
Group‐10 transition metal dichalcogenides (TMDs) with distinct optical and tunable
electrical properties have exhibited great potential for various optoelectronic applications …

Bidentate Ligand-Passivated CsPbI3 Perovskite Nanocrystals for Stable Near-Unity Photoluminescence Quantum Yield and Efficient Red Light-Emitting Diodes

J Pan, Y Shang, J Yin, M De Bastiani… - Journal of the …, 2017 - ACS Publications
Although halide perovskite nanocrystals (NCs) are promising materials for optoelectronic
devices, they suffer severely from chemical and phase instabilities. Moreover, the common …

Colloidal synthesis of ternary copper halide nanocrystals for high-efficiency deep-blue light-emitting diodes with a half-lifetime above 100 h

L Wang, Z Shi, Z Ma, D Yang, F Zhang, X Ji… - Nano Letters, 2020 - ACS Publications
Currently, the blue perovskite light-emitting diodes (PeLEDs) suffer from a compromise in
lead toxicity and poor operation stability, and most previous studies have struggled to meet …

Essentially Trap-Free CsPbBr3 Colloidal Nanocrystals by Postsynthetic Thiocyanate Surface Treatment

BA Koscher, JK Swabeck, ND Bronstein… - Journal of the …, 2017 - ACS Publications
We demonstrate postsynthetic modification of CsPbBr3 nanocrystals by a thiocyanate salt
treatment. This treatment improves the quantum yield of both freshly synthesized (PLQY≈ …