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8-Quinolinolates as ligands for luminescent cyclometalated iridium complexes
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作者:

Kappaun, Stefan
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

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Eder, Sabrina
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Moeller, Kai C.
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Waich, Kerstin
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Niedermair, Fabian
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Saf, Robert
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

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Jacob, Josemon
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Muellen, Klaus
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

List, Emil J. W.
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria

Slugovc, Christian
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机构: Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria
机构:
[1] Graz Univ Technol, Inst Chem & Technol Organ Mat ICTOS, A-8010 Graz, Austria
[2] Graz Univ Technol, Inst Chem Technol Inorgan Mat ICTAS, A-8010 Graz, Austria
[3] Graz Univ Technol, Inst Analyt Chem & Radiochem, A-8010 Graz, Austria
[4] Graz Univ Technol, Inst Solid State Phys, A-8010 Graz, Austria
[5] Vienna Univ Technol, Inst Chem Technol & Analyt, A-1060 Vienna, Austria
[6] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
关键词:
D O I:
10.1021/cm062666j
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The synthesis, structure, and thermal and photophysical and photophysical properties of a barely described class of iridium complexes were investigated. All compounds under investigation were synthesized from μ-chloro bridged precursor material di-μ-chloro-tetrakis-k2(C2,N)-2- phenylpyridine)diiridium by refluxing with the corresponding ligand in a solvent mixture of CH2CL2. Combined heat flux DSC/TGA experiments were conducted under inert helium atmosphere to determine the thermal stability. The introduction of electron-withdrawing groups to the quinolinolate ligand is found to make a considerable impact on structure, thermal, and photophysical. This class of materials offers the possibility of tuning materials properties by simple modification of quinolinolate ligand.
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页码:1209 / 1211
页数:3
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