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 Experiment Video

Updated: Jun 29, 2025

Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.1K

Precision-Engineered Medium-Sized Molecular Host and Emitter for Ensuring Consistent Performance in

Jin Young Park1, Na Yeon Kwon1, Chang Woo Koh1

  • 1Department of Chemistry, Research Institute for Natural Sciences, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea.

ACS Applied Materials & Interfaces
|April 4, 2024
PubMed
Summary

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

Detection of depression risk among older adults using home-deployed socially assistive robots: a real-world study.

Frontiers in psychiatry·2026
Same author

Spatial analysis identifies LAMTOR2 overexpression in hepatocellular carcinoma with vessels encapsulating tumor clusters.

Hepatology international·2026
Same author

Dissociable roles of frontal electroencephalography markers in depression: Predictive value of frontal alpha asymmetry and responsive changes in beta power following home-based brain stimulation.

Journal of psychiatric research·2026
Same author

Association of Within-Visit Blood Pressure Changes With Cardiovascular Disease and Mortality Among Individuals Without a History of Hypertension: Results From the UK Biobank.

Journal of the American Heart Association·2026
Same author

Post-Synthetic Modification of the C═C Linkage in a Vinylene-Linked COF for ROS-Mediated Enamine Dimerization.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Digital Twin-Based Virtual Hospital Platform for IT Outage Disaster Response Training: Implementation and Evaluation Study.

JMIR formative research·2026

Novel medium-sized molecules, DtCzBN and Cy-DtCzBN, enhance organic light-emitting diodes (OLEDs). These multiple resonance (MR) emitters offer improved thermal stability and reproducibility for solution-processed devices.

Area of Science:

  • Materials Science
  • Organic Electronics
  • Photophysics

Background:

  • Organic light-emitting diodes (OLEDs) are crucial for display and lighting technologies.
  • Developing stable and efficient emitters for solution-processed OLEDs remains a challenge.
  • Multiple Resonance (MR) emitters offer potential for narrowband emission and high efficiency.

Purpose of the Study:

  • To design and synthesize novel MR emitters, DtCzBN and Cy-DtCzBN, based on the BCzBN structure.
  • To investigate the properties of these emitters, particularly the dimeric Cy-DtCzBN.
  • To evaluate their performance in solution-processed OLEDs compared to small molecular counterparts.

Main Methods:

  • Molecular design and synthesis of DtCzBN and Cy-DtCzBN.
  • Characterization of optical and photophysical properties.
Keywords:
medium-sized moleculesmultiple resonancenonconjugated linkerorganic light-emitting diodesolution process

More Related Videos

Blue-hazard-free Candlelight OLED
10:18

Blue-hazard-free Candlelight OLED

Published on: March 19, 2017

9.4K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

8.9K

Related Experiment Videos

Last Updated: Jun 29, 2025

Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.1K
Blue-hazard-free Candlelight OLED
10:18

Blue-hazard-free Candlelight OLED

Published on: March 19, 2017

9.4K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

8.9K
  • Fabrication and testing of solution-processed OLED devices using small and medium-sized molecular hosts and emitters.

    • Main Results:

    • Cy-DtCzBN, a dimeric V-shaped molecule, maintains the optical properties of DtCzBN while exhibiting enhanced thermal stability, solubility, and film-forming ability.
    • OLEDs fabricated with medium-sized molecules (Cy-mCP and Cy-DtCzBN) showed comparable optical/photophysical properties to small molecule devices.
    • Medium-sized molecular devices demonstrated significantly improved reproducibility and thermal stability.

    Conclusions:

    • Medium-sized molecules offer a viable strategy for developing thermally stable hosts and emitters for solution-processed OLEDs.
    • The dimeric Cy-DtCzBN is a promising material for high-performance, solution-processed OLED applications.
    • Molecular design focusing on size and structure can lead to improved device stability and processability.