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

Biasing of P-N Junction

Biasing of P-N Junction

The operation of a p-n junction diode involves various biasing conditions, including forward bias, reverse bias, and equilibrium.
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...

You might also read

Related Articles

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

Sort by

Same author

Deep neurotherapeutic strategy for ischemic stroke <i>via</i> focused ultrasound-enhanced delivery of curcumin-loaded antioxidant nanoliposomes.

Biomaterials science·2026

Same author

Nanotwinning of the Nickel Nitride Nanosheets for Robust Hydrogen Oxidation Electrocatalysis.

Angewandte Chemie (International ed. in English)·2026

Same author

Engineering Co-ion vacancy in dynamically reconstructed Co-based catalysts for practical anion-exchange membrane electrolysis.

Nature communications·2026

Same author

Inorganic-Organic Multicoating Layer Encapsulation of Formamidine Lead Halide Perovskite Quantum Dots for Lighting Applications.

ACS applied materials & interfaces·2026

Same author

Synergistic Neuroprotection in Parkinson's Disease via Photobiomodulation and Liposomal Rosmarinic Acid Delivery.

ACS biomaterials science & engineering·2026

Same author

Diffraction-Enabled Operando Nanoscale Tracking of Li-ion Dynamics of Solid Electrolyte and Inhomogeneous Diffusion in Composite Cathode.

Angewandte Chemie (International ed. in English)·2026

Search research articles

Related Experiment Video

Updated: Mar 27, 2026

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

Critical Red Components for Next-Generation White LEDs.

Chun Che Lin^1,2, Andries Meijerink², Ru-Shi Liu^1,3

¹Department of Chemistry, National Taiwan University , Taipei 106, Taiwan.

The Journal of Physical Chemistry Letters

|January 14, 2016

Summary

This summary is machine-generated.

Developing advanced red-emitting phosphors and perovskites is key for high-quality warm white LEDs. This research reviews critical red components, their properties, and future challenges for optical applications.

More Related Videos

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Published on: November 15, 2016

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Published on: November 7, 2025

Related Experiment Videos

Last Updated: Mar 27, 2026

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

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Published on: November 15, 2016

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter

Published on: November 7, 2025

Area of Science:

Solid-state lighting
Materials science
Photonics

Background:

Warm white LEDs require efficient red-emitting materials for high color rendering and saturation.
Recent advancements focus on fluoride phosphors, nitridoaluminate phosphors, and perovskite nanocrystals.

Purpose of the Study:

To review critical red-emitting materials for warm white LEDs.
To analyze their structure, luminescence, morphology, thermal stability, and moisture resistance.
To identify limitations and future research directions.

Main Methods:

Literature review and analysis of existing research on red-emitting materials.
Comparison of properties of fluoride phosphors (e.g., A2MF6:Mn(4+), XSiF6:Mn(4+)), nitridoaluminate phosphors (Sr[LiAl3N4]:Eu(2+)), and cesium lead iodide perovskites (CsPbI3).

Main Results:

These materials exhibit narrow red emissions, enhancing perceived brightness and chromatic saturation.
Key properties such as luminescence, thermal stability, and moisture resistance vary significantly among the investigated compounds.
Specific limitations for practical LED applications are identified for each material class.

Conclusions:

Fluoride phosphors, nitridoaluminate phosphors, and CsPbI3 are promising for warm white LEDs.
Further research is needed to overcome limitations in thermal stability and moisture resistance for widespread adoption.
Optimizing these red emitters is crucial for next-generation solid-state lighting.