We demonstrate an optical control of waveguides for THz QCLs. THz QCLs can be modulated by optically induced carrier plasma at the laser facet and pulses of < 100 fs length. In addition, we show an interaction of few cycle THz pulses with quantum cascade heterostructures.
Optical control in active terahertz waveguides
01.01.2005
1910024 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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