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 +