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

Variables Affecting Phosphorescence and Fluorescence01:26

Variables Affecting Phosphorescence and Fluorescence

3.9K
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...
3.9K
Electrophilic Aromatic Substitution: Fluorination and Iodination of Benzene01:13

Electrophilic Aromatic Substitution: Fluorination and Iodination of Benzene

6.5K
Bromination and chlorination of aromatic rings by electrophilic aromatic substitution reactions are easily achieved, but fluorination and iodination are difficult to achieve. Fluorine is so reactive that its reaction with benzene is difficult to control, resulting in poor yields of monofluoroaromatic products. To address this, Selectfluor reagent is used as a fluorine source in which a fluorine atom is bonded to a positively charged nitrogen.
6.5K
Photoluminescence: Fluorescence and Phosphorescence01:23

Photoluminescence: Fluorescence and Phosphorescence

5.6K
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...
5.6K
Photoluminescence: Applications01:14

Photoluminescence: Applications

1.3K
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...
1.3K

You might also read

Related Articles

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

Sort by
Same author

An Anthracene-Based Bis-Stilbene Derivative as Luminescent Materials for Organic Light Emitting Diodes.

Materials (Basel, Switzerland)·2023
Same author

NMR analysis of the enantiomeric purity of chiral diols by a new chiral boron agent.

RSC advances·2022
Same author

Chiral Discrimination of Varied Ammonium Compounds through <sup>1</sup>H NMR Using a Binuclear Ti Complex Sensor.

Organic letters·2020
Same author

Chiral Discrimination by a Binuclear Pd Complex Sensor Using <sup>31</sup>P{<sup>1</sup>H} NMR.

Analytical chemistry·2019
Same author

Tuning of Bloch modes, diffraction, and refraction by two-dimensional lattice reconfiguration.

Optics letters·2010
Same author

[Construction of DNA vaccine pcDNA3.1(+)/tetraspanin 2-A against Schistosoma japonicum and its immune-protective effect in mice].

Zhongguo ji sheng chong xue yu ji sheng chong bing za zhi = Chinese journal of parasitology & parasitic diseases·2010

Related Experiment Video

Updated: Apr 30, 2026

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter
06:25

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

Published on: November 7, 2025

756

Photostability Enhancement in Solution-Processable Organic Laser Materials: A Fluorination-Based Strategy.

Zhengyi Chen1,2,3, Peng Zhang1,2,3, Shutao Gao2,3,4

  • 1College of Chemistry, Fuzhou University, Fuzhou 350108, China.

ACS Applied Materials & Interfaces
|April 29, 2026
PubMed
Summary
This summary is machine-generated.

Fluorination enhances organic laser materials by improving stability and reducing aggregation. New materials like 3,5-diF-BSFCz offer high efficiency and a low amplified spontaneous emission (ASE) threshold for cost-effective lasers.

Keywords:
amplified spontaneous emissionfluorination strategyorganic laser materialsphotostabilitysolution-processable

More Related Videos

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core
08:51

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

Published on: October 24, 2017

12.0K
Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

6.0K

Related Experiment Videos

Last Updated: Apr 30, 2026

Step-by-Step Guide for Harnessing Organic Light Emitting Diodes by Solution Processed Device Fabrication of a TADF Emitter
06:25

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

Published on: November 7, 2025

756
Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core
08:51

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

Published on: October 24, 2017

12.0K
Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

6.0K

Area of Science:

  • Organic electronics
  • Materials science
  • Laser technology

Background:

  • Solution-processable organic semiconductor lasers offer reduced fabrication costs but face challenges like aggregation-induced gain loss and poor stability.
  • Existing organic laser gain media struggle with optical gain loss, film morphology control, and material stability under operation.

Purpose of the Study:

  • To overcome stability and aggregation issues in solution-processable organic laser gain media.
  • To develop novel fluorinated organic materials with enhanced photostability and high optical gain performance.

Main Methods:

  • A fluorination strategy was employed to modify the BSFCz organic laser gain material.
  • Systematic structure-performance relationship investigations were conducted on the new fluorinated derivatives.
  • Key performance metrics including photoluminescence quantum yield (PLQY) and amplified spontaneous emission (ASE) threshold were measured.

Main Results:

  • Two new fluorinated materials were synthesized, exhibiting reduced HOMO/LUMO energy levels and strengthened non-π-π stacking interactions.
  • The optimized 3,5-diF-BSFCz achieved a 76% PLQY and a low ASE threshold of 1.36 μJ cm⁻².
  • The 3,5-diF-BSFCz doped film showed a 4.5-fold increase in optical stability, retaining 80% emission after 10,000 pulses.

Conclusions:

  • Fluorination is an effective molecular engineering strategy to enhance the stability and performance of organic laser gain media.
  • The developed 3,5-diF-BSFCz represents a high-performance, solution-processable material for efficient organic lasers.
  • This work provides a rational design pathway for future high-performance organic laser materials.