Comprehensive defect suppression in perovskite nanocrystals for high-efficiency light-emitting diodes

YH Kim, S Kim, A Kakekhani, J Park, J Park, YH Lee… - Nature …, 2021 - nature.com
Electroluminescence efficiencies of metal halide perovskite nanocrystals (PNCs) are limited
by a lack of material strategies that can both suppress the formation of defects and enhance …

Reducing defects in halide perovskite nanocrystals for light-emitting applications

X Zheng, Y Hou, HT Sun, OF Mohammed… - The journal of …, 2019 - ACS Publications
The large specific surface area of perovskite nanocrystals (NCs) increases the likelihood of
surface defects compared to that of bulk single crystals and polycrystalline thin films. It is …

Overcoming the Ambient Manufacturability‐Performance Bottleneck in Perovskite Nanocrystal Emitters for Efficient Light‐Emitting Diodes

W Yin, M Li, W Dong, X Zhang… - Angewandte Chemie, 2023 - Wiley Online Library
Colloidal perovskite nanocrystals (NCs) have risen rapidly in luminescence efficiency and
color purity. However, their high performance requires careful and complex pre‐treatment of …

Successes and challenges of core/shell lead halide perovskite nanocrystals

GH Ahmed, J Yin, OM Bakr, OF Mohammed - ACS Energy Letters, 2021 - ACS Publications
Newly emerging perovskite nanocrystals (NCs) have shown a huge potential to be utilized in
a gamut of optoelectronic devices due to their superior photoluminescence quantum yield …

Chemically addressable perovskite nanocrystals for light‐emitting applications

H Sun, Z Yang, M Wei, W Sun, X Li, S Ye… - Advanced …, 2017 - Wiley Online Library
Whereas organic–inorganic hybrid perovskite nanocrystals (PNCs) have remarkable
potential in the development of optoelectronic materials, their relatively poor chemical and …

General mild reaction creates highly luminescent organic-ligand-lacking halide perovskite nanocrystals for efficient light-emitting diodes

BB Zhang, S Yuan, JP Ma, Y Zhou, J Hou… - Journal of the …, 2019 - ACS Publications
The presence of labile bulky insulating hydrocarbon ligands in halide perovskite
nanocrystals (NCs) passivates surface traps but concurrently makes charge transport difficult …

Progress in halide-perovskite nanocrystals with near-unity photoluminescence quantum yield

AF Gualdrón-Reyes, S Masi, I Mora-Seró - Trends in Chemistry, 2021 - cell.com
Colloidal halide perovskite nanocrystals (PNCs) are an outstanding case study due to their
remarkable optical features, such as a high photoluminescence (PL) quantum yield (PLQY) …

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 …

Mn2+-Doped Lead Halide Perovskite Nanocrystals with Dual-Color Emission Controlled by Halide Content

W Liu, Q Lin, H Li, K Wu, I Robel… - Journal of the …, 2016 - ACS Publications
Impurity doping has been widely used to endow semiconductor nanocrystals with novel
optical, electronic, and magnetic functionalities. Here, we introduce a new family of doped …

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 …