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Properties of an optically pumped far-infrared rooftop resonator: Output stability and eigenpolarizations

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.92981· OSTI ID:5677432

A far-infrared dielectric waveguide laser has been decoupled from the pump laser by the use of rooftop mirrors as the cavity reflection elements. A concomitant increase in the pump and far- infrared output stability has resulted. Further, a new type of polarization behavior has been observed; the far-infrared output is circularly polarized with opposite helicities above and below line center. This behavior is independent of both the pump polarization and the molecular selection rules of the particular line in question.

Research Organization:
Princeton University, Plasma Physics Laboratory, Princeton, New Jersey 08544
OSTI ID:
5677432
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 40:11; ISSN APPLA
Country of Publication:
United States
Language:
English