Highly efficient single-layer dendrimer light-emitting diodes with balanced charge transport

TD Anthopoulos, JPJ Markham, EB Namdas… - Applied physics …, 2003 - pubs.aip.org
High-efficiency single-layer-solution-processed green light-emitting diodes based on a
phosphorescent dendrimer are demonstrated. A peak external quantum efficiency of …

Highly Branched Phosphorescent Dendrimers for Efficient Solution‐Processed Organic Light‐Emitting Diodes

RN Bera, N Cumpstey, PL Burn… - Advanced Functional …, 2007 - Wiley Online Library
Intermolecular interactions play a crucial role in the performance of organic light‐emitting
diodes (OLEDs). Here we report the photophysical and electroluminescence properties of a …

Organic light-emitting diodes using multifunctional phosphorescent dendrimers with iridium-complex core and charge-transporting dendrons

T Tsuzuki, N Shirasawa, T Suzuki… - Japanese journal of …, 2005 - iopscience.iop.org
We report a novel class of light-emitting materials for use in organic light-emitting diodes
(OLEDs): multifunctional phosphorescent dendrimers that have a phosphorescent core and …

A light‐blue phosphorescent dendrimer for efficient solution‐processed light‐emitting diodes

SC Lo, GJ Richards, JPJ Markham… - Advanced Functional …, 2005 - Wiley Online Library
We describe the preparation of a dendrimer that is solution‐processible and contains 2‐
ethylhexyloxy surface groups, biphenyl‐based dendrons, and a fac‐tris [2‐(2, 4 …

Highly efficient green‐emitting phosphorescent iridium dendrimers based on carbazole dendrons

J Ding, J Gao, Y Cheng, Z Xie, L Wang… - Advanced Functional …, 2006 - Wiley Online Library
Green‐emitting iridium dendrimers with rigid hole‐transporting carbazole dendrons are
designed, synthesized, and investigated. With second‐generation dendrons, the …

Simple color tuning of phosphorescent dendrimer light emitting diodes

EB Namdas, TD Anthopoulos, IDW Samuel… - Applied Physics …, 2005 - pubs.aip.org
A simple way of tuning the emission color in solution processed phosphorescent organic
light emitting diodes is demonstrated. For each color a single emissive spin-coated layer …

High-efficiency green phosphorescence from spin-coated single-layer dendrimer light-emitting diodes

JPJ Markham, SC Lo, SW Magennis, PL Burn… - Applied physics …, 2002 - pubs.aip.org
We demonstrate very high-efficiency green phosphorescence from a single-layer dendrimer
organic light-emitting diode formed by spin-coating. A first generation fac-tris (2 …

High‐Efficiency Red Phosphorescent Iridium Dendrimers with Charge‐Transporting Dendrons: Synthesis and Electroluminescent Properties

B Liang, L Wang, YH Xu, HH Shi… - Advanced Functional …, 2007 - Wiley Online Library
A series of 1‐phenylisoquinoline derivatives encapsulated with peripheral arylamines as
dendrons are synthesized by using the Ullmann reaction and palladium‐catalyzed aromatic …

Solution processable phosphorescent rhenium (I) dendrimers

YJ Pu, RE Harding, SG Stevenson… - Journal of Materials …, 2007 - pubs.rsc.org
A family of (1, 10-phenanthroline) rhenium (I)(CO) 3Cl complex cored first generation
dendrimers with one, two or three dendrons have been prepared. The first generation …

Influence of molecular structure on the properties of dendrimer light-emitting diodes

TD Anthopoulos, JPJ Markham, EB Namdas… - Organic electronics, 2003 - Elsevier
Iridium-based phosphorescent dendrimers have shown much promise as highly efficient
light emitting materials for organic light emitting diodes (OLEDs). Here we report the effects …