Electro modulated photo induced absorption of C60 doped MEH-PPV

作者: M. Liess , P.A. Lane , Z.V. Vardeny , Z.H. Kafafi

DOI: 10.1016/S0379-6779(96)04108-2

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摘要: Abstract We have studied the field induced absorption (FIA) spectra of C 60 doped and undoped MEH-PPV films in spectral range, hω p , 0.2 to 4 eV, with without CW illumination photon energy above optical gap Eg. For > E g we measured electroabsorption (EA) spectrum material compared it that material. :PPV charge transfer complexes. This novel technique reveals three bands at 0.4, 1.18 1.65 which assigned bound pairs −:PPV +

参考文章(5)
Kwanghee Lee, Rene A. J. Janssen, N. S. Sariciftci, A. J. Heeger, Direct evidence of photoinduced electron transfer in conducting-polymer-C60 composites by infrared photoexcitation spectroscopy. Physical Review B. ,vol. 49, pp. 5781- 5784 ,(1994) , 10.1103/PHYSREVB.49.5781
X. Wei, Z. V. Vardeny, N. S. Sariciftci, A. J. Heeger, Absorption-detected magnetic-resonance studies of photoexcitations in conjugated-polymer/C60 composites Physical Review B. ,vol. 53, pp. 2187- 2190 ,(1996) , 10.1103/PHYSREVB.53.2187
S. R. Flom, R. G. S. Pong, F. J. Bartoli, Z. H. Kafafi, Degenerate Four-Wave Mixing as a Nonlinear Optical Probe of the Fullerenes Molecular Crystals and Liquid Crystals. ,vol. 256, pp. 289- 298 ,(1994) , 10.1080/10587259408039259
Silvia Luzzati, Fabio Speroni, Anvar Zakhidov, Shigenori Morita, Katsumi Yoshino, Infrared spectra and photoinduced absorption of c60 doped polyhexylthiophene Molecular Crystals and Liquid Crystals. ,vol. 256, pp. 927- 932 ,(1994) , 10.1080/10587259408039349