Halide perovskite light‐emitting diode technologies

K Ji, M Anaya, A Abfalterer… - Advanced Optical …, 2021 - Wiley Online Library
Halide perovskites have attracted considerable attention in next‐generation solid‐state
lighting and displays owing to their outstanding optoelectronic properties. Over the past few …

Lead halide perovskite nanocrystals: room temperature syntheses toward commercial viability

AAM Brown, B Damodaran, L Jiang… - Advanced Energy …, 2020 - Wiley Online Library
In this progress report, recent improvements to the room temperaturesyntheses of lead
halide perovskite nanocrystals (APbX3, X= Cl, Br, I) are assessed, focusing on various …

Preventing phase segregation in mixed-halide perovskites: a perspective

AJ Knight, LM Herz - Energy & Environmental Science, 2020 - pubs.rsc.org
Mixed-halide perovskites are ideal materials for the demanding applications of tandem solar
cells and emission-tunable light-emitting diodes (LEDs) because of their high compositional …

Boosting tunable blue luminescence of halide perovskite nanoplatelets through postsynthetic surface trap repair

BJ Bohn, Y Tong, M Gramlich, ML Lai, M Döblinger… - Nano …, 2018 - ACS Publications
The easily tunable emission of halide perovskite nanocrystals throughout the visible
spectrum makes them an extremely promising material for light-emitting applications …

Field-driven ion migration and color instability in red-emitting mixed halide perovskite nanocrystal light-emitting diodes

P Vashishtha, JE Halpert - Chemistry of Materials, 2017 - ACS Publications
Perovskite nanocrystals have shown great promise as the basis of a new family of
nanocrystal light-emitting diodes (LEDs). However, the external quantum efficiency and …

Hybrid perovskite light emitting diodes under intense electrical excitation

H Kim, L Zhao, JS Price, AJ Grede, K Roh… - Nature …, 2018 - nature.com
Hybrid perovskite semiconductors represent a promising platform for color-tunable light
emitting diodes (LEDs) and lasers; however, the behavior of these materials under the …

Sodium Do**-Enhanced Emission Efficiency and Stability of CsPbBr3 Nanocrystals for White Light-Emitting Devices

S Li, Z Shi, F Zhang, L Wang, Z Ma, D Yang… - Chemistry of …, 2019 - ACS Publications
In this work, an effective strategy through do** of univalent Na+ ions, which are stable
against oxidation and reduction, was proposed to enhance the emission efficiency and …

Room-temperature continuous-wave operation of organometal halide perovskite lasers

Z Li, J Moon, A Gharajeh, R Haroldson, R Hawkins… - ACS …, 2018 - ACS Publications
Solution-processed organic–inorganic lead halide perovskites have recently emerged as
promising gain media for tunable semiconductor lasers. However, optically pumped …

Recent progress in metal halide perovskite micro‐and nanolasers

Q Wei, X Li, C Liang, Z Zhang, J Guo… - Advanced Optical …, 2019 - Wiley Online Library
Lead halide perovskites are considered as very promising photovoltaic materials due to their
tunable direct bandgaps, large absorption coefficients, long carrier diffusion lengths, and …

Engineering color-stable blue light-emitting diodes with lead halide perovskite nanocrystals

ST Ochsenbein, F Krieg, Y Shynkarenko… - … applied materials & …, 2019 - ACS Publications
Nanocrystalline lead halide perovskites are promising as emissive layers for light-emitting
diodes due to their bright, tunable emission with very narrow linewidths. Blue perovskite light …