Synthesis and photophysical characterization of new phosphorescent Ir(III) complexes cyclometallated with imidazole-based ligands
β Scribed by Hyeon Hee Rho; Yunkyoung Ha
- Book ID
- 108078958
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 394 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1567-1739
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## Abstract A series of phosphorescent cyclometalated iridium complexes with 2,5βdiphenylpyridineβbased ligands has been synthesized and characterized to investigate the effect of the simple ligand modification on photophysics, thermostability and electrochemistry. The complexes have the general st
## Abstract A series of cationic diiminoiridium(III) complexes [Ir(ppyβ__N__,__C__)~2~(Lβ__N__,__N__)](PF~6~) has been prepared [Hppy = 2βphenylpyridine; L = 4,4β²β__t__Bu~2~dpbpy (1), 4,4β²βMe~2~dpbpy (2), 4,4β²βMe~2~pbpy (3), 4,4β²βMe~2~bpy (4)] and their photophysical and electrochemical properties