Investigations of Superfluorescent Cascades

Document Type

Article

Publication Date

1994

Publication Title

Optics Communications

First Page

348

Last Page

360

DOI

http://dx.doi.org/10.1016/0030-4018(94)90703-X

Abstract

We report our studies of superfluorescent cascades in atomic calcium which result from two-photon excitation of several levels reasonably close to the ionization limit. We have observed significant conversion efficiencies for some of these transitions which result in subnanosecond pulses particularly in the visible wavelengths. We report the discovery of a novel two-photon scattering mechanism which could prove to be a useful method for determining collisional broadening rates. In addition, a hyper Raman transition near 17 μm is discovered which appears to be a promising candidate for a tunable source.

Rights

Version of record can be found through Elsevier.

Share

COinS