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
2005-01-01
1910024 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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