Broadband femtosecond fluorescence spectroscopy of [Ru(bpy)3]2+

被引:254
作者
Cannizzo, Andrea [1 ]
van Mourik, Frank [1 ]
Gawelda, Wojciech [1 ]
Zgrablic, Goran [1 ]
Bressler, Christian [1 ]
Chergui, Majed [1 ]
机构
[1] LSU, EPFL, SB ISIC, FSB BSP,Lab Spect Ultrarapide, CH-1015 Lausanne, Switzerland
关键词
charge transfer; fluorescence; hot emission; intersystem crossing; ruthenium;
D O I
10.1002/anie.200600125
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It's sizzling! Femtosecond fluorescence-upconversion studies of aqueous [Ru(bpy)3]2+ show a short-lived vibrationally hot emission of the singlet metal-to-ligand charge-transfer state, with an ultrafast intersystem crossing (≈ 10 fs) to the triplet state at constant energy (the colors indicate the luminescence intensity). (Graph Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3174 / 3176
页数:3
相关论文
共 16 条
  • [1] Designing dendrimers based on transition metal complexes. Light-harvesting properties and predetermined redox patterns
    Balzani, V
    Campagna, S
    Denti, G
    Juris, A
    Serroni, S
    Venturi, M
    [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (01) : 26 - 34
  • [2] 2ND-SPHERE PHOTOCHEMISTRY AND PHOTOPHYSICS OF COORDINATION-COMPOUNDS
    BALZANI, V
    SABBATINI, N
    SCANDOLA, F
    [J]. CHEMICAL REVIEWS, 1986, 86 (02) : 319 - 337
  • [3] Luminescent and redox-active polynuclear transition metal complexes
    Balzani, V
    Juris, A
    Venturi, M
    Campagna, S
    Serroni, S
    [J]. CHEMICAL REVIEWS, 1996, 96 (02) : 759 - 833
  • [4] Balzani V., 1992, SUPRAMOLECULAR CHEM
  • [5] Ultrafast fluorescence detection in tris(2,2′-bipyridine)ruthenium(II) complex in solution:: Relaxation dynamics involving higher excited states
    Bhasikuttan, AC
    Suzuki, M
    Nakashima, S
    Okada, T
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (28) : 8398 - 8405
  • [6] Isotope effects on the picosecond time-resolved emission spectroscopy of tris(2,2′-bipyridine)ruthenium (II)
    Browne, WR
    Coates, CG
    Brady, C
    Matousek, P
    Towrie, M
    Botchway, SW
    Parker, AW
    Vos, JG
    McGarvey, JJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (07) : 1706 - 1707
  • [7] Femtosecond dynamics of excited-state evolution in [Ru(bpy)(3)](2+)
    Damrauer, NH
    Cerullo, G
    Yeh, A
    Boussie, TR
    Shank, CV
    McCusker, JK
    [J]. SCIENCE, 1997, 275 (5296) : 54 - 57
  • [8] GAWELDA W, IN PRESS J AM CHEM S
  • [9] Specific solvent effects of linear alcohols on the emission spectrum and the excited state decay of tris(2,2'-bipyridyl) ruthenium(II)
    Hartmann, P
    Leiner, MJP
    Draxler, S
    Lippitsch, ME
    [J]. CHEMICAL PHYSICS, 1996, 207 (01) : 137 - 146