Title :
Terahertz conductivity spectra in semiconductors with nanoscale modulation
Author :
Nemec, Hynek ; Mrozek, J.
Author_Institution :
Inst. of Phys., Prague, Czech Republic
Abstract :
Terahertz response of charge carriers moving in a potential with nanoscale modulation is investigated theoretically. We describe characteristic spectral features related to charge localization and to depolarization fields resulting from the system inhomogeneity.
Keywords :
carrier mobility; terahertz wave spectra; charge carrier terahertz response; charge localization; depolarization fields; nanoscale modulation; semiconductors; system inhomogeneity; terahertz conductivity spectra; Charge carriers; Conductivity; Modulation; Nanoscale devices; Nonhomogeneous media; Oscillators; Potential energy;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665420