Surface chemistry engineering of perovskite quantum dots: strategies, applications, and perspectives

Y Bai, M Hao, S Ding, P Chen, L Wang - Advanced Materials, 2022 - Wiley Online Library
The presence of surface ligands not only plays a key role in keeping the colloidal integrity
and non‐defective surface of metal halide perovskite quantum dots (PQDs), but also serves …

Defect passivation in lead‐halide perovskite nanocrystals and thin films: toward efficient LEDs and solar cells

J Ye, MM Byranvand, CO Martínez… - Angewandte …, 2021 - Wiley Online Library
Abstract Lead‐halide perovskites (LHPs), in the form of both colloidal nanocrystals (NCs)
and thin films, have emerged over the past decade as leading candidates for next …

Ligand chemistry of inorganic lead halide perovskite nanocrystals

N Fiuza-Maneiro, K Sun, I López-Fernández… - ACS energy …, 2023 - ACS Publications
Lead halide perovskite nanocrystals (LHP NCs) have emerged as next-generation
semiconductor materials with outstanding optical and optoelectronic properties. Because of …

Suppression of temperature quenching in perovskite nanocrystals for efficient and thermally stable light-emitting diodes

M Liu, Q Wan, H Wang, F Carulli, X Sun, W Zheng… - Nature …, 2021 - nature.com
The thermal quenching of light emission is a critical bottleneck that hampers the real-world
application of lead halide perovskite nanocrystals in both electroluminescent and down …

[HTML][HTML] High-performance CsPbBr3@ Cs4PbBr6/SiO2 nanocrystals via double coating layers for white light emission and visible light communication

X Li, W Ma, D Liang, W Cai, S Zhao, Z Zang - EScience, 2022 - Elsevier
Owing to their outstanding optoelectronic properties, all-inorganic CsPbBr 3 perovskite
nanocrystals (NCs) are regarded as excellent materials for various optoelectronic …

Metal halide perovskite nanocrystals: synthesis, post-synthesis modifications, and their optical properties

J Shamsi, AS Urban, M Imran, L De Trizio… - Chemical …, 2019 - ACS Publications
Metal halide perovskites represent a flourishing area of research, which is driven by both
their potential application in photovoltaics and optoelectronics and by the fundamental …

Anion-exchange red perovskite quantum dots with ammonium iodine salts for highly efficient light-emitting devices

T Chiba, Y Hayashi, H Ebe, K Hoshi, J Sato, S Sato… - Nature …, 2018 - nature.com
Perovskite quantum dots have significant potential for light-emitting devices because of their
high colour purity and colour tunability in the visible spectrum. Here, we report highly …

Doping and ion substitution in colloidal metal halide perovskite nanocrystals

CH Lu, GV Biesold-McGee, Y Liu, Z Kang… - Chemical Society …, 2020 - pubs.rsc.org
The past decade has witnessed tremendous advances in synthesis of metal halide
perovskites and their use for a rich variety of optoelectronics applications. Metal halide …

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 …

CsPbBr3 Quantum Dots 2.0: Benzenesulfonic Acid Equivalent Ligand Awakens Complete Purification

D Yang, X Li, W Zhou, S Zhang, C Meng… - Advanced …, 2019 - Wiley Online Library
The stability and optoelectronic device performance of perovskite quantum dots (Pe‐QDs)
are severely limited by present ligand strategies since these ligands exhibit a highly …