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

Metal-Semiconductor Junctions01:24

Metal-Semiconductor Junctions

429
The contact of metal and semiconductor can lead to the formation of a junction with either Schottky or Ohmic behavior.
Schottky Barriers
Schottky barriers arise when a metal with a work function (Φm) contacts a semiconductor with a different work function (Φs). Initially, electrons transfer until the Fermi levels of the metal and semiconductor align at equilibrium. For instance, if Φm > Φs, the semiconductor Fermi level is higher than the metal's before contact. The...
429

You might also read

Related Articles

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

Sort by
Same author

Pre-exposure prophylaxis (PrEP) for men who have sex with men and transgender women in a clinic and a community-based setting: results from the first demonstration project in India.

BMJ global health·2026
Same author

Refined liver MRI-derived cT1 thresholds capturing hepatic fat fraction enhance mortality risk prediction.

JHEP reports : innovation in hepatology·2026
Same author

Enhancing the potential of a Cs<sub>0.1</sub>MA<sub>0.9</sub>PbI<sub>3</sub> perovskite layer through the suspension of pure and vanadium-doped metal sulphides for solar cells.

Dalton transactions (Cambridge, England : 2003)·2026
Same author

Fabrication of methylammonium lead bromide perovskite nanocrystals on chitosan for enhanced structural and optical stability.

International journal of biological macromolecules·2026
Same author

Prognostic Significance of Pretreatment <sup>18</sup>F-FDG PET/CT in Hepatocellular Carcinoma: A Systematic Review and Meta-Analysis.

JHEP reports : innovation in hepatology·2026
Same author

Discriminative ability for abnormal ventilatory function using acoustic pattern of inhale and exhale in patients receiving pressure-controlled ventilation.

Korean journal of anesthesiology·2026
Same journal

Oxygen vacancy-mediated photothermal CO<sub>2</sub> methanation over Ni/Ce-Zr solid solution catalysts.

Journal of colloid and interface science·2026
Same journal

Harnessing interfacial synergy between bimetallic nanoparticles and oxygen-deficient oxide nanofibers toward efficient nitrate-to-ammonia electroconversion.

Journal of colloid and interface science·2026
Same journal

Designing CeTiO<sub>x</sub>-based composite encapsulation overlayer on platinum for enhanced methanol steam reforming.

Journal of colloid and interface science·2026
Same journal

In situ dynamic modulation of zero-valent and low-valent copper ratio for constructing stable copper catalysts for acetylene hydrochlorination.

Journal of colloid and interface science·2026
Same journal

Competitive-adsorption-resistant interfacial regulation by 2-mercaptopyridine enables selective copper microvia superfilling.

Journal of colloid and interface science·2026
Same journal

Impact of molecular composition and sequential aqueous-phase exchange on polyglycerol polyricinoleate interfacial behavior.

Journal of colloid and interface science·2026
See all related articles

Related Experiment Video

Updated: Aug 18, 2025

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

12.3K

Mechanochemically interlocked cubane copper complex interface for WOLED.

Vijaya Gopalan Sree1, Soniya Naik2, Atanu Jana1

  • 1Division of Physics and Semiconductor Science, Dongguk University-Seoul, Seoul 04620, Republic of Korea.

Journal of Colloid and Interface Science
|December 8, 2022
PubMed
Summary
This summary is machine-generated.

Researchers developed a novel copper-based luminescent material (CIPh) for efficient white organic light-emitting diodes (WOLEDs). This cost-effective alternative to precious metals offers promising performance for next-generation displays and lighting.

Keywords:
CrystallizationCubane cageMechanical grindingOrgano-copperWOLED

More Related Videos

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface
06:28

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

3.7K
Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.3K

Related Experiment Videos

Last Updated: Aug 18, 2025

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

12.3K
Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface
06:28

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

3.7K
Development of Efficient OLEDs from Solution Deposition
07:09

Development of Efficient OLEDs from Solution Deposition

Published on: November 4, 2022

2.3K

Area of Science:

  • Materials Science
  • Organic Electronics
  • Photophysics

Background:

  • Phosphorescent transition metal complexes are key for organic light-emitting diodes (OLEDs).
  • Iridium and platinum complexes are expensive and scarce, limiting widespread OLED applications.
  • Existing abundant organometallic complexes often show poor performance.

Purpose of the Study:

  • To synthesize a novel, cost-effective luminescent material for white OLEDs (WOLEDs).
  • To investigate the performance of copper-based complexes as emitters in OLED devices.
  • To overcome the limitations of precious metal-based emitters in OLED technology.

Main Methods:

  • Synthesis of a tetra copper iodide with a tetra triphenyl cage-like structure (CIPh) via mechanochemical grinding and thermal treatment.
  • Fabrication of phosphorescent OLEDs using the CIPh complex as an emitter.
  • Fabrication of WOLEDs using CIPh as a green emitter alongside blue and red emitters.

Main Results:

  • The CIPh complex demonstrated a good quantum yield and millisecond decay lifetime.
  • Phosphorescent OLEDs with CIPh achieved an external quantum efficiency (EQE) of 5.28% and current efficiency of 22.76 cd/A.
  • White OLEDs fabricated with CIPh achieved a Color Rendering Index (CRI) of 82 and an EQE over 3%.

Conclusions:

  • This study presents the first successful fabrication of WOLEDs using an organocopper complex.
  • The developed CIPh material shows significant potential as an efficient and cost-effective emitter for OLED applications.
  • Copper-based complexes offer a viable alternative to expensive precious metals in the development of advanced display and lighting technologies.