Jove
Visualize
Contact Us

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Fabrication and a detailed study of antibacterial properties of α-Fe<sub>2</sub>O<sub>3</sub>/NiO nanocomposites along with their structural, optical, thermal, magnetic and cytotoxic features.

Nanotechnology·2019
Same author

Study of synthesis, structural, optical and magnetic characterizations of iron/copper oxide nanocomposites: A promising novel inorganic antibiotic.

Materials science & engineering. C, Materials for biological applications·2019
Same author

Chitosan conjugation: a facile approach to enhance the cell viability of LaF₃:Yb,Er upconverting nanotransducers in human breast cancer cells.

Carbohydrate polymers·2015
Same author

Synthesis of YF3: Yb, Er upconverting nanofluorophores using chitosan and their cytotoxicity in MCF-7 cells.

International journal of biological macromolecules·2014
Same author

From clusters to semiconductor nanostructures.

Journal of nanoscience and nanotechnology·2014
Same author

Template free synthesis of mesoporous TiO2 with high wall thickness and nanocrystalline framework.

Journal of nanoscience and nanotechnology·2009
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 1, 2026

Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes
07:00

Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes

Published on: June 25, 2020

6.3K

GaN nanostructure-based light emitting diodes and semiconductor lasers.

Annamraju Kasi Viswanath

    Journal of Nanoscience and Nanotechnology
    |April 23, 2014
    PubMed
    Summary

    Gallium nitride (GaN) nanostructures are key for advanced optical devices like LEDs. This review details their fabrication, photoluminescence, and optical processes for efficient light emission.

    Area of Science:

    • Materials Science
    • Optoelectronics
    • Semiconductor Physics

    Background:

    • Gallium nitride (GaN) and related materials are crucial for semiconductor devices including LEDs, laser diodes, and photodetectors.
    • Understanding optical phenomena in semiconductors and light emission in p-n junctions is fundamental to LED technology.
    • The bandgaps of semiconductors suitable for LED development are a key consideration.

    Purpose of the Study:

    • To provide a comprehensive overview of gallium nitride (GaN) nanostructures for optical device applications.
    • To detail the fabrication, photoluminescence, and optical properties of various GaN nanostructures.
    • To discuss the design considerations for InGaN-based LEDs emitting red, blue, and green light.

    Main Methods:

    • Review of fabrication technologies for GaN nanostructures (nanowires, nanorods, nanodots, nanoparticles, nanofilms).

    More Related Videos

    Local Field Fluorescence Microscopy: Imaging Cellular Signals in Intact Hearts
    10:33

    Local Field Fluorescence Microscopy: Imaging Cellular Signals in Intact Hearts

    Published on: March 8, 2017

    7.9K
    Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
    10:41

    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

    8.1K

    Related Experiment Videos

    Last Updated: May 1, 2026

    Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes
    07:00

    Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes

    Published on: June 25, 2020

    6.3K
    Local Field Fluorescence Microscopy: Imaging Cellular Signals in Intact Hearts
    10:33

    Local Field Fluorescence Microscopy: Imaging Cellular Signals in Intact Hearts

    Published on: March 8, 2017

    7.9K
    Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
    10:41

    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

    8.1K
  • Analysis of photoluminescence properties of GaN nanostructures.
  • Description of optical processes including recombination, quantum efficiency, and exciton lifetimes in InGaN quantum wells.

    • Main Results:

    • Detailed characterization of photoluminescence in GaN nanostructures.
    • Explanation of optical processes governing light emission efficiency.
    • Highlighting of InGaN LED structures for achieving red, blue, and green colors.

    Conclusions:

    • GaN nanostructures are vital for developing high-performance optical devices.
    • Optimization of InGaN-based LED structures is essential for specific color outputs.
    • Current challenges and future research directions in GaN technology are identified.