We present studies of photoconductivity on picosecond time scales in amorphous silicon (a-Si:H) and related materials using time-resolved THz techniques. We find a strongly non-Drude response with a power-law frequency dependence characteristic of disordered systems.
Ultrafast conductivity in amorphous semiconductors by time-resolved THz spectroscopy
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
130588 byte
Conference paper
Electronic Resource
English
Time-resolved THz phonon spectroscopy in semiconductors
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