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Full-Color, Narrowband, and High-Efficiency Electroluminescence from Boron and Carbazole Embedded Polycyclic Heteroaromatics.

Journal of the American Chemical Society, 2020
Herein, we demonstrate that the strategic implementation of electron-accepting tricoordinate boron and electron-donating carbazole subunits into polycyclic aromatic hydrocarbons (PAHs) produces a family of attractive full-color luminophores that can emit
Minlang Yang   +2 more
semanticscholar   +1 more source

High‐Performance Circularly Polarized Electroluminescence with Simultaneous Narrowband Emission, High Efficiency, and Large Dissymmetry Factor

Advances in Materials, 2022
Organic light‐emitting diodes (OLEDs) that can simultaneously achieve narrowband emission, high efficiency, and circularly polarized luminescence remain a formidable challenge. In this study, a simple strategy is developed to address this challenge.
Zhanxiang Chen   +8 more
semanticscholar   +1 more source

Recent advances in circularly polarized electroluminescence based on organic light-emitting diodes.

Chemical Society Reviews, 2020
Since the first attempt that was made to obtain direct circularly polarized (CP) light from OLEDs by Meijer et al. in 1997, considerable efforts have been devoted to the development of circularly polarized organic light-emitting diodes (CP-OLEDs ...
Da‐Wei Zhang, Meng Li, Chuan-feng Chen
semanticscholar   +1 more source

Electroluminescence

Photosynthesis Research, 1996
An overview is presented of research based on the observation by Arnold and Azzi (1971) (Photochem Photobiol 14: 233-240), that an electric field induces charge-recombination luminescence in a suspension of photosynthetic membrane vesicles. The 'electroluminescence' signals from Photosystems I and II are discussed in relation to the shape of the ...
openaire   +2 more sources

Stoichiometry-Controlled InP-Based Quantum Dots: Synthesis, Photoluminescence, and Electroluminescence.

Journal of the American Chemical Society, 2019
We introduce stoichiometry control within both core and shell regions of InP/ZnSe/ZnS core/shell/shell quantum dots (QDs) to advance their properties drastically, approaching those of state-of-the-art CdSe-based QDs.
Yang Li   +6 more
semanticscholar   +1 more source

Electroluminescent displays

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 1996
This article will review the electrical and optical properties of thin film electroluminescent (EL) displays. A simple electrical model for thin film electroluminescent (TFEL) device operation will be presented and used to describe the luminance and power consumption of TFEL devices.
openaire   +1 more source

Electroluminescent Instrumentation

SAE Technical Paper Series, 1981
<div class="htmlview paragraph">A pilot plant facility has now been established to build DC electrolumescent panels. A new product is being made which combines analogue and digital readouts on one panel. Any panel up to 6″ × 18″ can be made due to the process simplicity which consists largely of screen printing techniques. The pilot product is 2″
openaire   +1 more source

Axial TADF Enantiomers Designed for Efficient Blue Circularly Polarized Electroluminescence.

Angewandte Chemie, 2019
A chiral emitting skeleton strategy for the axial TADF enantiomers with CPEL properties has been proposed. Consequently, a pair of chiral stable enantiomers (-)-(S)-Cz-Ax-CN and (+)-(R)-Cz-Ax-CN were designed and synthesized.
M. Li   +4 more
semanticscholar   +1 more source

Highly Efficient Circularly Polarized Electroluminescence from Aggregation‐Induced Emission Luminogens with Amplified Chirality and Delayed Fluorescence

Advanced Functional Materials, 2018
Development of highly efficient circularly polarized organic light‐emitting diodes (CPOLEDs) has gained increasing interest as they show improved luminous efficiency and high contract 3D images in OLED displays.
Fengyan Song   +15 more
semanticscholar   +1 more source

Multi-color Circularly Polarized Photoluminescence and Electroluminescence with 1,2-Diaminecyclohexane Enantiomers.

ACS Applied Materials and Interfaces, 2020
Development of simple chiral materials with tunable circularly polarized photoluminescence (CPPL) and circularly polarized electroluminescence (CPEL) for efficient circularly polarized organic light-emitting diodes (CP-OLEDs) is the key towards future 3D-
Xu-Feng Luo   +8 more
semanticscholar   +1 more source

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