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: Applications01:14

Photoluminescence: Applications

1.2K
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...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Particle Size-Driven Transition from Multilayer Aggregates to Ordered Monolayers at Gas Marble Interfaces.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Solvent-Free Seeded Dispersion Polymerization toward Core-Shell Particles and Microcapsules.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Triplet-Triplet Annihilation Upconversion Circularly Polarized Luminescence That Originates From Achiral and Racemic Luminophores Encapsulated in Chiral Silica.

Angewandte Chemie (International ed. in English)·2026
Same author

Solvent-Free Synthesis of Shape-Programmable Hydrogel Particles Using Polyhedral Liquid Marbles.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Isomerization of spiropyran photoswitches in microphase-separated block copolymers.

Science and technology of advanced materials·2025
Same author

The mantle source of REE-rich alkaline silicate magmas can be enriched by continent-derived sediment subduction.

Nature communications·2025

Related Experiment Video

Updated: Feb 28, 2026

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.6K

Non-Conjugated Linear Polysiloxane with Cluster-Triggered Circularly Polarized Luminescence.

Hao-Cheng Yu1, Tomoki Mure2, Towa Shinoda2

  • 1Institute of Molecular Medicine and Bioengineering, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan.

JACS Au
|February 27, 2026
PubMed
Summary

Researchers developed a nonconjugated, nonaromatic material that emits light through cluster-triggered emission when aggregated. This material, featuring a chiral side group on a flexible backbone, exhibits tunable circularly polarized luminescence (CPL).

Keywords:
circular dichroismcircularly polarized luminescenceclusteroluminescencepolysiloxane

More Related Videos

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
10:35

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

9.3K
Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application
11:49

Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application

Published on: March 8, 2019

13.2K

Related Experiment Videos

Last Updated: Feb 28, 2026

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.6K
Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
10:35

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

9.3K
Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application
11:49

Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application

Published on: March 8, 2019

13.2K

Area of Science:

  • Materials Science
  • Organic Chemistry
  • Spectroscopy

Background:

  • Nonconjugated and nonaromatic systems are explored for novel luminescence mechanisms.
  • Cluster-triggered emission (CTE) offers a pathway for light generation in aggregated states.
  • Chiral moieties can induce unique photophysical properties in materials.

Purpose of the Study:

  • To engineer a nonconjugated, nonaromatic system for CTE-induced luminescence.
  • To achieve circularly polarized luminescence (CPL) by integrating a chiral group.
  • To investigate the structural basis and mechanical tunability of the CPL properties.

Main Methods:

  • Synthesis of a poly-(methyl vinylsiloxane) (PMVS) backbone with a chiral N-(tert-butoxycarbonyl)-cysteine methyl ester (cys) side group.
  • Characterization of helical conformation using vibrational circular dichroism (VCD) and electronic circular dichroism (ECD) spectroscopy.
  • Analysis of structural stabilization via 2D Nuclear Magnetic Resonance (NMR) spectroscopy.

Main Results:

  • The synthesized material exhibits luminescence via cluster-triggered emission in its aggregated state.
  • Pronounced circularly polarized luminescence (CPL) was successfully achieved.
  • Intramolecular hydrogen bonding was identified as a key factor in stabilizing the helical structure.
  • The material displayed mechanically tunable CPL properties due to the flexible PMVS backbone.

Conclusions:

  • A novel nonconjugated, nonaromatic material capable of CTE-induced luminescence and CPL has been developed.
  • The chiral moiety and flexible backbone enable tunable chiroptical properties.
  • This work presents a versatile platform for advanced material applications requiring specific optical responses.