Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Variables Affecting Phosphorescence and Fluorescence

Variables Affecting Phosphorescence and Fluorescence

Fluorescence and phosphorescence are essential phenomena in fields like analytical chemistry, biological imaging, and materials science, where they detect molecular properties and visualize cellular structures. Understanding the variables that influence these luminescent behaviors is crucial for maximizing accuracy and efficiency in their applications. These variables can broadly be grouped into chemical structure, solvent properties, and external conditions, each playing a distinct role in...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Adsorption Energy Difference-Driven Synthesis of Perovskite Single Crystals With Tailored Exposed Facets.

Angewandte Chemie (International ed. in English)·2026

Same author

Bioinspired Cilia Array Surfaces for Programmable Unidirectional Liquid Transport across Surface Tension Regimes.

Nano letters·2026

Same author

Electro-Magnetic Synergy Driven Pump with Liquid Metal for Rapid Liquid Transport.

ACS nano·2026

Same author

Heterogeneous Two-Dimensional Composite Membranes with Gradient Architecture and Hopping-Assisted Ion-Transport Features for Efficient Osmotic Energy Conversion.

Journal of the American Chemical Society·2026

Same author

High-performance topochemical polymerization-based photo-carving with sub-50 nm resolution utilizing visible light.

Nature communications·2026

Same author

Low-Temperature Visual Mechanical Sensing via Uniaxial Compression of Blue Phase Liquid Crystal Elastomer.

Advanced materials (Deerfield Beach, Fla.)·2026

Search research articles

Related Experiment Video

Updated: Sep 11, 2025

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

Long-range order enhance performance of patterned blue quantum dot light-emitting diodes.

Yuyu Jia^1,2, Hui Li³, Ning Guo^2,4

¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, PR China.

Nature Communications

|August 16, 2025

Summary

Researchers developed a new method for creating ordered blue quantum dot arrays, significantly improving quantum dot light-emitting diodes (QLEDs) for brighter and higher-resolution displays.

More Related Videos

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core

Published on: October 24, 2017

Related Experiment Videos

Last Updated: Sep 11, 2025

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core

Published on: October 24, 2017

Area of Science:

Materials Science
Optoelectronics
Nanotechnology

Background:

Quantum dot light-emitting diodes (QLEDs) are promising for advanced displays.
Patterned blue QLEDs face efficiency and stability challenges due to defects from traditional patterning.
Non-radiative recombination in disordered quantum dot structures limits performance.

Purpose of the Study:

To develop a novel patterning strategy for ordered blue quantum dot microstructure arrays.
To improve the efficiency and stability of blue quantum dot light-emitting diodes.
To enable higher resolution and performance in QLED displays.

Main Methods:

Utilized an aromatic-enhanced capillary bridge confinement strategy.
Fabricated long-range ordered blue quantum dot microstructure arrays.
Integrated these arrays into quantum dot light-emitting diodes.

Main Results:

Achieved a peak external quantum efficiency of 24.1% for the QLEDs.
Reached a peak luminance of 101,519 cd/m².
Enabled a minimum pixel size of 3 μm, exceeding 5000 pixels per inch resolution.

Conclusions:

The aromatic-enhanced capillary bridge confinement strategy effectively creates ordered blue quantum dot arrays.
This method significantly enhances the performance of blue QLEDs, addressing key commercialization barriers.
The developed QLEDs demonstrate potential for next-generation, high-resolution display technologies.