Jove
Visualize
Contact Us
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 Concept Videos

Photoluminescence: Fluorescence and Phosphorescence01:23

Photoluminescence: Fluorescence and Phosphorescence

1.6K
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
1.6K
Photoluminescence: Applications01:14

Photoluminescence: Applications

383
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
383

You might also read

Related Articles

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

Sort by
Same author

Interfacial Thermal Conductance of Suspended Graphene/Hexagonal Boron Nitride Heterojunction Devices.

ACS applied materials & interfaces·2026
Same author

All-solid passive organic optical limiter via coordination-bond anchoring strategy.

Nature communications·2026
Same author

Tailoring Ge Nanocrystals via Ag-Catalyzed Chemical Vapor Deposition to Enhance the Performance of Non-Volatile Memory.

Nanomaterials (Basel, Switzerland)·2026
Same author

Second-harmonic generation in NbOI<sub>2</sub>-integrated silicon nitride microdisk resonators.

Nanophotonics (Berlin, Germany)·2025
Same author

General phase segregation and phase pinning effects in lanthanide-doped lead halide perovskite with dual-wavelength lasing.

Nature communications·2025
Same author

Large-area graphene thermal emitter based on all-dielectric Fabry-Perot cavity in the near-infrared.

Optics express·2025

Related Experiment Video

Updated: Jun 12, 2025

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.0K

Smart Window with Reversible and Instantaneous Photoluminescence based on Microsphere Structure.

Dan Chen1,2, Yuang Chen1, Zhihong Zhu1,2

  • 1College of Advanced Interdisciplinary Studies & Hunan Provincial Key Laboratory of Novel NanoOptoelec-tronic Information Materials and Devices, National University of Defense Technology, Changsha 410073, Hunan, China.

ACS Applied Materials & Interfaces
|September 20, 2024
PubMed
Summary

This study presents a novel smart window using cross-linked polymer microspheres with photochromic dyes. The developed smart window exhibits reversible photoluminescence and enhanced mechanical strength for optical devices.

Keywords:
cross-linked polymer microspherehigh elastic statephotoluminescencephotonic crystalsmart window

More Related Videos

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications
08:06

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Published on: June 2, 2017

14.0K
A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles
12:51

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles

Published on: November 14, 2015

9.8K

Related Experiment Videos

Last Updated: Jun 12, 2025

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.0K
Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications
08:06

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Published on: June 2, 2017

14.0K
A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles
12:51

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles

Published on: November 14, 2015

9.8K

Area of Science:

  • Materials Science
  • Optics
  • Polymer Chemistry

Background:

  • Smart windows dynamically regulate light transmittance, crucial for modern applications.
  • Three-dimensional (3D) photonic crystal microspheres offer advanced functionalities for smart windows.
  • Existing polymer microsphere smart windows suffer from poor mechanical strength and defects.

Purpose of the Study:

  • To develop a robust and functional smart window overcoming limitations of previous polymer microsphere designs.
  • To investigate the optical and mechanical properties of a novel microsphere-based smart window.

Main Methods:

  • Fabrication of a smart window using tightly packed, cross-linked polymer microspheres containing organic photochromic dyes.
  • Compression of the microsphere precursor under a high elastic state.
  • Evaluation of photoluminescence, mechanical strength, and visible-light transparency.

Main Results:

  • The smart window demonstrated rapid, reversible fluorescent photoluminescence without fatigue over 50 cycles upon ultraviolet (UV) excitation.
  • The cross-linked network structure resulted in excellent mechanical strength (hardness of 0.158 GPa) and high visible-light transparency.
  • A QR code was visible under visible light but obscured under UV light due to photoluminescence.

Conclusions:

  • The developed microsphere-based smart window offers enhanced mechanical properties and tunable optical responses.
  • The fabrication method provides a versatile strategy for creating advanced optical devices from amorphous polymers.
  • This approach presents a simple, effective, and potentially economical method for smart window technology.