Mitigating halide ion migration by resurfacing lead halide perovskite nanocrystals for stable light-emitting diodes

JN Yang, JJ Wang, YC Yin, HB Yao - Chemical Society Reviews, 2023 - pubs.rsc.org
Lead halide perovskite nanocrystals are promising for next-generation high-definition
displays, especially in light of their tunable bandgaps, high color purities, and high carrier …

Enhancing the intrinsic and extrinsic stability of halide perovskite nanocrystals for efficient and durable optoelectronics

C Otero-Martínez, N Fiuza-Maneiro… - ACS Applied Materials …, 2022 - ACS Publications
Over the past few years, metal halide perovskite nanocrystals have been at the forefront of
colloidal semiconductor nanomaterial research because of their fascinating properties and …

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 …

Stable Ultraconcentrated and Ultradilute Colloids of CsPbX3 (X = Cl, Br) Nanocrystals Using Natural Lecithin as a Cap** Ligand

F Krieg, QK Ong, M Burian, G Rainò… - Journal of the …, 2019 - ACS Publications
Attaining thermodynamic stability of colloids in a broad range of concentrations has long
been a major thrust in the field of colloidal ligand-capped semiconductor nanocrystals …

Year-Long Stability and Near-Unity Photoluminescence Quantum Yield of CsPbBr3 Perovskite Nanocrystals by Benzoic Acid Post-treatment

VGV Dutt, S Akhil, R Singh… - The Journal of …, 2022 - ACS Publications
The challenges afflicting cesium lead halide perovskite nanocrystals (PNCs) are long-term
stability and deterioration of photoluminescence (PL) properties with time, hindering its …

Ligands in Lead Halide perovskite nanocrystals: from synthesis to optoelectronic applications

W Sun, R Yun, Y Liu, X Zhang, M Yuan, L Zhang, X Li - Small, 2023 - Wiley Online Library
Ligands are indispensable for perovskite nanocrystals (NCs) throughout the whole lifetime,
as they not only play key roles in the controllable synthesis of NCs with different sizes and …

CsPbX3 (X = Cl, Br, and I) Nanocrystals in Substrates toward Stable Photoluminescence: Nanoarchitectonics, Properties, and Applications

X Zhang, P Yang - Langmuir, 2023 - ACS Publications
Cesium lead halide (CsPbX3, X= Cl, Br, and I) perovskite nanocrystals (NCs) possess great
potential in light-emitting diode applications because of their high brightness, low cost …

Iodide manipulation using zinc additives for efficient perovskite solar minimodules

MA Uddin, PJS Rana, Z Ni, G Yang, M Li… - Nature …, 2024 - nature.com
Interstitial iodides are the most critical type of defects in perovskite solar cells that limits
efficiency and stability. They can be generated during solution, film, and device processing …

Direct photocatalytic patterning of colloidal emissive nanomaterials

S Maeng, SJ Park, J Lee, H Lee, J Choi, JK Kang… - Science …, 2023 - science.org
We present a universal direct photocatalytic patterning method that can completely preserve
the optical properties of perovskite nanocrystals (PeNCs) and other emissive nanomaterials …

Ligand‐Mediated Revival of Degraded α‐CsPbI3 to Stable Highly Luminescent Perovskite

A Ghorai, S Mahato, S Singh, S Bose, B Roy… - Angewandte …, 2023 - Wiley Online Library
Although α‐CsPbI3 is regarded as an attractive optical luminophore, it is readily degraded to
the optically inactive δ‐phase under ambient conditions. Here, we present a simple …