Tuning iridium(III) phenylpyridine complexes in the "almost blue" region

被引:388
作者
Coppo, P
Plummer, EA
De Cola, L
机构
[1] Univ Amsterdam, NL-1018 WV Amsterdam, Netherlands
[2] Philips Res Labs, Philips Nat Kundig Lab, NL-5656 AA Eindhoven, Netherlands
关键词
D O I
10.1039/b406851c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report on the synthesis and photophysical properties of blue emitting iridium(III) complexes. The use of a negatively charged ligand, such as a triazolyl pyridine, allows a facile preparation, maintaining the high energy emission (blue region) of heteroleptic complexes. We discuss the role played by electron withdrawing substituents of a different nature and also how the substitution position of the same group influences the spectroscopical behaviour.
引用
收藏
页码:1774 / 1775
页数:2
相关论文
共 16 条
  • [1] Dixon IM, 2000, ANGEW CHEM INT EDIT, V39, P1292, DOI 10.1002/(SICI)1521-3773(20000403)39:7<1292::AID-ANIE1292>3.0.CO
  • [2] 2-V
  • [3] A family of luminescent coordination compounds: iridium(III) polyimine complexes
    Dixon, IM
    Collin, JP
    Sauvage, JP
    Flamigni, L
    Encinas, S
    Barigelletti, F
    [J]. CHEMICAL SOCIETY REVIEWS, 2000, 29 (06) : 385 - 391
  • [4] Excited-state properties of ruthenium(II) polypyridyl complexes containing asymmetric triazole ligands
    Fanni, S
    Keyes, TE
    O'Connor, CM
    Hughes, H
    Wang, RY
    Vos, JG
    [J]. COORDINATION CHEMISTRY REVIEWS, 2000, 208 : 77 - 86
  • [5] SYNTHESIS, STRUCTURE, ELECTROCHEMISTRY, AND PHOTOPHYSICS OF METHYL-SUBSTITUTED PHENYLPYRIDINE ORTHO-METALATED IRIDIUM(III) COMPLEXES
    GARCES, FO
    KING, KA
    WATTS, RJ
    [J]. INORGANIC CHEMISTRY, 1988, 27 (20) : 3464 - 3471
  • [6] New, efficient electroluminescent materials based on organometallic Ir complexes
    Grushin, VV
    Herron, N
    LeCloux, DD
    Marshall, WJ
    Petrov, VA
    Wang, Y
    [J]. CHEMICAL COMMUNICATIONS, 2001, (16) : 1494 - 1495
  • [7] Highly phosphorescent bis-cyclometalated iridium complexes: Synthesis, photophysical characterization, and use in organic light emitting diodes
    Lamansky, S
    Djurovich, P
    Murphy, D
    Abdel-Razzaq, F
    Lee, HE
    Adachi, C
    Burrows, PE
    Forrest, SR
    Thompson, ME
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (18) : 4304 - 4312
  • [8] New luminescent cyclometalated iridium(III) diimine complexes as biological labeling reagents
    Lo, KKW
    Chung, CK
    Lee, TKM
    Lui, LH
    Tsang, KHK
    Zhu, NY
    [J]. INORGANIC CHEMISTRY, 2003, 42 (21) : 6886 - 6897
  • [9] First examples of luminescent cyclometalated iridium(III) complexes as labeling reagents for biological substrates
    Lo, KKW
    Ng, DCM
    Chung, CK
    [J]. ORGANOMETALLICS, 2001, 20 (24) : 4999 - 5001
  • [10] Highly phosphorescence iridium complexes and their application in organic light-emitting devices
    Nazeeruddin, MK
    Humphry-Baker, R
    Berner, D
    Rivier, S
    Zuppiroli, L
    Graetzel, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (29) : 8790 - 8797