Energy transfer in molecularly doped conjugated polymers

被引:45
作者
Lemmer, U
Ochse, A
Deussen, M
Mahrt, RF
Gobel, EO
Bassler, H
Bolivar, PH
Wegmann, G
Kurz, H
机构
[1] UNIV MARBURG,FACHBEREICH PHYS,D-35032 MARBURG,GERMANY
[2] UNIV MARBURG,FACHBEREICH PHYS CHEM,D-35032 MARBURG,GERMANY
[3] UNIV MARBURG,ZENTRUM MAT WISSENSCH,D-35032 MARBURG,GERMANY
[4] RHEIN WESTFAL TH AACHEN,INST HALBLEITERTECH,D-52056 AACHEN,GERMANY
关键词
energy transfer; doping; poly(phenylphenylene vinylene);
D O I
10.1016/0379-6779(96)80152-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a derailed investigation of energy transfer of optical excitations in a molecularly doped conjugated polymer. We have incorporated dye molecules into a polymer blend system consisting of poly (phenylphenylene vinylene) (PPPV) and polycarbonate. Using time-resolved luminescence spectroscopy we observe efficient picosecond energy transfer from the PPPV chromophores to the dye 4-dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran (DCM) molecules. Our results are interpreted in terms of Forster-type energy transfer.
引用
收藏
页码:289 / 293
页数:5
相关论文
共 23 条
  • [1] ENHANCED CARRIER PHOTOGENERATION BY DEFECTS IN CONJUGATED POLYMERS AND ITS MECHANISM
    ANTONIADIS, H
    ROTHBERG, LJ
    PAPADIMITRAKOPOULOS, F
    YAN, M
    GALVIN, ME
    ABKOWITZ, MA
    [J]. PHYSICAL REVIEW B, 1994, 50 (20): : 14911 - 14915
  • [2] BASSLER H, 1994, DISORDER EFFECTS ON RELAXATIONAL PROCESSES, P485
  • [3] Berlman I.B., 1971, Handbook of Fluorescence Spectra of Aromatic Molecules
  • [4] ELECTRIC-FIELD-INDUCED PHOTOLUMINESCENCE QUENCHING IN THIN-FILM LIGHT-EMITTING-DIODES BASED ON POLY(PHENYL-P-PHENYLENE VINYLENE)
    DEUSSEN, M
    SCHEIDLER, M
    BASSLER, H
    [J]. SYNTHETIC METALS, 1995, 73 (02) : 123 - 129
  • [5] COHERENT ENERGY MIGRATION IN SOLIDS .2. SPIN-RESONANCE ABSORPTION IN COHERENT-WAVE-PACKET STATES AND EFFECTS OF PHONON-EXCITON SCATTERING
    HARRIS, CB
    FAYER, MD
    [J]. PHYSICAL REVIEW B, 1974, 10 (05) : 1784 - 1800
  • [6] HEEGER AJ, 1988, REV MOD PHYS, V60, P782
  • [7] CONFORMATIONAL EFFECTS IN POLY(P-PHENYLENE VINYLENE)S REVEALED BY LOW-TEMPERATURE SITE-SELECTIVE FLUORESCENCE
    HEUN, S
    MAHRT, RF
    GREINER, A
    LEMMER, U
    BASSLER, H
    HALLIDAY, DA
    BRADLEY, DDC
    BURN, PL
    HOLMES, AB
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 1993, 5 (02) : 247 - 260
  • [8] PICOSECOND STUDY OF ELECTRONIC-ENERGY TRANSFER IN TETRACENE-DOPED ANTHRACENE-CRYSTALS
    HUPPERT, D
    ROJANSKY, D
    [J]. CHEMICAL PHYSICS LETTERS, 1985, 114 (02) : 149 - 153
  • [9] ULTRAFAST FIELD-INDUCED DISSOCIATION OF EXCITONS IN CONJUGATED POLYMERS
    KERSTING, R
    LEMMER, U
    DEUSSEN, M
    BAKKER, HJ
    MAHRT, RF
    KURZ, H
    ARKHIPOV, VI
    BASSLER, H
    GOBEL, EO
    [J]. PHYSICAL REVIEW LETTERS, 1994, 73 (10) : 1440 - 1443
  • [10] FEMTOSECOND ENERGY RELAXATION IN PI-CONJUGATED POLYMERS
    KERSTING, R
    LEMMER, U
    MAHRT, RF
    LEO, K
    KURZ, H
    BASSLER, H
    GOBEL, EO
    [J]. PHYSICAL REVIEW LETTERS, 1993, 70 (24) : 3820 - 3823