Heavy metal organometallic electrophosphors derived from multi-component chromophores

WY Wong, CL Ho - Coordination Chemistry Reviews, 2009 - Elsevier
Transition-metal-based phosphorescent materials have recently received considerable
academic and industrial attention for fabricating electrophosphorescent organic light …

New Design Tactics in OLEDs Using Functionalized 2‐Phenylpyridine‐Type Cyclometalates of Iridium (III) and Platinum (II)

G Zhou, WY Wong, X Yang - Chemistry–An Asian Journal, 2011 - Wiley Online Library
As a result of their outstanding attributes, organic light‐emitting diodes (OLEDs) and white
organic light‐emitting diodes (WOLEDs) have been recognized in recent years as the most …

Blue phosphorescence from iridium (III) complexes at room temperature

SC Lo, CP Shipley, RN Bera, RE Harding… - Chemistry of …, 2006 - ACS Publications
We report a new family of homoleptic iridium (III) complexes that emit blue phosphorescence
at room temperature. The iridium (III) complexes are comprised of phenyltriazole ligands and …

Phosphorescent Iridium Complexes Based on 2-Phenylimidazo[1,2-a]pyridine Ligands:  Tuning of Emission Color toward the Blue Region and Application to …

S Takizawa, J Nishida, T Tsuzuki, S Tokito… - Inorganic …, 2007 - ACS Publications
A series of new blue-phosphorescent iridium (III) complexes 1− 14 with ligands of 2-
phenylimidazo [1, 2-a] pyridine (pip) derivatives were successfully prepared, and their …

Phosphorescent dyes for organic light‐emitting diodes

PT Chou, Y Chi - Chemistry–A European Journal, 2007 - Wiley Online Library
This article presents general concepts that have guided important developments in our
recent research progress regarding room‐temperature phosphorescent dyes and their …

Functional metallophosphors for effective charge carrier injection/transport: new robust OLED materials with emerging applications

WY Wong, CL Ho - Journal of Materials Chemistry, 2009 - pubs.rsc.org
Organic light-emitting diodes (OLEDs) show great promise of revolutionizing display
technologies in the scientific community. One successful approach for improved device …

Manipulating charge‐transfer character with electron‐withdrawing main‐group moieties for the color tuning of iridium electrophosphors

G Zhou, CL Ho, WY Wong, Q Wang… - Advanced functional …, 2008 - Wiley Online Library
A new and synthetically versatile strategy has been developed for the phosphorescence
color tuning of cyclometalated iridium phosphors by simple tailoring of the phenyl ring of ppy …

Blue‐emitting heteroleptic iridium (III) complexes suitable for high‐efficiency phosphorescent OLEDs

CH Yang, YM Cheng, Y Chi, CJ Hsu… - Angewandte Chemie …, 2007 - Wiley Online Library
Dyed‐in‐the‐wool true blue: True‐blue phosphorescent organic light‐emitting diodes are
fabricated by using an Ir III dopant (see picture; gray C; blue N; red Ir; green F). The Ir …

Phosphorescent organic light-emitting devices: working principle and iridium based emitter materials

S Kappaun, C Slugovc, EJW List - International journal of molecular …, 2008 - mdpi.com
Even though organic light-emitting device (OLED) technology has evolved to a point where it
is now an important competitor to liquid crystal displays (LCDs), further scientific efforts …

Red‐light‐emitting iridium complexes with hole‐transporting 9‐arylcarbazole moieties for electrophosphorescence efficiency/color purity trade‐off optimization

CL Ho, WY Wong, ZQ Gao, CH Chen… - Advanced Functional …, 2008 - Wiley Online Library
The synthesis, structures, photophysics, electrochemistry and electrophosphorescent
properties of new red phosphorescent cyclometalated iridium (III) isoquinoline complexes …