We have used an optical self-mixing technique to measure the linewidth enhancement factor of a terahertz quantum cascade laser. We find that contrary to previous predictions of a zero linewidth enhancement factor, it has a value of ~0.5.
Titolo: | Linewidth enhancement factor of a THz quantum cascade laser |
Autori interni: | |
Anno del prodotto: | 2008 |
Abstract: | We have used an optical self-mixing technique to measure the linewidth enhancement factor of a terahertz quantum cascade laser. We find that contrary to previous predictions of a zero linewidth enhancement factor, it has a value of ~0.5. |
Handle: | http://hdl.handle.net/11568/531269 |
ISBN: | 9781424414383 |
Appare nelle tipologie: | 4.1 Contributo in Atti di convegno |
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