Author/Authors :
Moses، نويسنده , , D. and Wang، نويسنده , , J. and Heeger، نويسنده , , A.J. and Kirova، نويسنده , , N. and Brazovski، نويسنده , , S.، نويسنده ,
Abstract :
The exciton binding energy (Eb) and the band gap energy (Eg) of poly(phenylene vinylene) (PPV) have been determined by photoconductivity excitation profile spectroscopy as a function of light polarization, applied electric field, and temperature. The exci