The structure of the blue luminescent δ-phase of tris(8-hydroxyquinoline)aluminium(III) (Alq3)

被引:139
|
作者
Cölle, M
Dinnebier, RE
Brütting, W
机构
[1] Univ Bayreuth, D-95440 Bayreuth, Germany
[2] Max Planck Inst Solid State Res, D-70569 Stuttgart, Germany
关键词
D O I
10.1039/b209164j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The existence of the facial isomer in the delta-phase of Alq(3) is proven by X-ray structural analysis, revealing that both the different molecular structure and the weaker overlap of the pi-orbitals of hydroxyquinoline ligands belonging to neighboring Alq(3) molecules as compared to other phases (alpha,beta) are likely to be the origin of the significantly different optical properties of delta-Alq(3).
引用
收藏
页码:2908 / 2909
页数:2
相关论文
共 50 条
  • [1] Preparation and characterization of blue-luminescent tris(8-hydroxyquinoline) aluminum (Alq3)
    Cölle, M
    Gmeiner, J
    Milius, W
    Hillebrecht, H
    Brütting, W
    ADVANCED FUNCTIONAL MATERIALS, 2003, 13 (02) : 108 - 112
  • [2] Simulating charge transport in tris(8-hydroxyquinoline) aluminium (Alq3)
    Kwiatkowski, J. J.
    Nelson, J.
    Li, H.
    Bredas, J. L.
    Wenzel, W.
    Lennartz, C.
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2008, 10 (14) : 1852 - 1858
  • [3] Optical functions of tris (8-hydroxyquinoline) aluminum (Alq3)
    Djurisic, AB
    Kwong, CY
    Guo, WL
    Lau, TW
    Liu, ZT
    Kwok, HS
    Lam, LSM
    Chan, WK
    ORGANIC PHOTONIC MATERIALS AND DEVICES IV, 2002, 4642 : 118 - 125
  • [4] Refinement of the crystal structure of the δ-modification of tris(8-hydroxyquinoline)aluminum(III), δ-Al(C9H6NO)3, the blue luminescent Alq3
    Rajeswaran, M
    Blanton, TN
    Klubek, KP
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2003, 218 (04): : 439 - 440
  • [5] Thermal desorption of tris(8-hydroxyquinoline)aluminum (III) (Alq3) on Cu(111)
    Zhao, W
    Wei, W
    White, JM
    CHEMISTRY OF MATERIALS, 2003, 15 (25) : 4819 - 4822
  • [6] Efficiency and stability of different tris(8-hydroxyquinoline) aluminium (Alq3) derivatives in OLED applications
    Kwong, CY
    Djurisic, AB
    Choy, WCH
    Li, D
    Xie, MH
    Chan, WK
    Cheah, KW
    Lai, PT
    Chui, PC
    MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2005, 116 (01): : 75 - 81
  • [7] Hole transporting properties of tris(8-hydroxyquinoline) aluminum (Alq3)
    Fong, H. H.
    So, S. K.
    JOURNAL OF APPLIED PHYSICS, 2006, 100 (09)
  • [8] Sublimation point depression of tris(8-hydroxyquinoline)aluminum(III) (Alq3) by crystal engineering
    Lee, Tu
    Lin, Ming Shiou
    CRYSTAL GROWTH & DESIGN, 2007, 7 (09) : 1803 - 1810
  • [9] Tris(8-hydroxyquinoline)aluminum (III) (Alq3) nanowires templated from an eggshell membrane
    Lee, Tu
    Chang, Shih Chia
    Peng, Jen Fan
    THIN SOLID FILMS, 2010, 518 (19) : 5488 - 5493
  • [10] Crystal growth, structure and optical properties of solvated crystalline Tris(8-hydroxyquinoline)aluminum(III)(Alq3)
    Wang, Yuan Yuan
    Ren, Yan
    Liu, Jie
    Zhang, Cheng Qian
    Xia, Sheng Qing
    Tao, Xu Tang
    DYES AND PIGMENTS, 2016, 133 : 9 - 15