We report here the acoustic local mode and TA band mode for the lattice vibration of the mixed crystals Cd_(1-x)Mn_(x)Te as observed by very far infrared spectra.The occurence of the acoustic local mode and the weakly...We report here the acoustic local mode and TA band mode for the lattice vibration of the mixed crystals Cd_(1-x)Mn_(x)Te as observed by very far infrared spectra.The occurence of the acoustic local mode and the weakly optical activity of TA mode induced by crystalline-mixing are discussed in light of the defect lattice dynamics.展开更多
文摘We report here the acoustic local mode and TA band mode for the lattice vibration of the mixed crystals Cd_(1-x)Mn_(x)Te as observed by very far infrared spectra.The occurence of the acoustic local mode and the weakly optical activity of TA mode induced by crystalline-mixing are discussed in light of the defect lattice dynamics.