DocumentCode :
1095616
Title :
Spontaneous Raman scattering as a high-resolution XUV radiation source
Author :
Rothenberg, Joshua E. ; Young, James Forrest ; Harris, Stephen E.
Author_Institution :
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
Volume :
19
Issue :
12
fYear :
1983
fDate :
12/1/1983 12:00:00 AM
Firstpage :
1795
Lastpage :
1804
Abstract :
The paper describes a new type of high-resolution XUV radiation source which is based upon spontaneous anti-Stokes scattering of tunable incident laser radiation from atoms excited to metastable levels. The theory of the source is summarized and two sets of experiments using He ( 1s2s )1S atoms, produced in a CW hollow cathode and in a pulsed high-power microwave discharge, are discussed. The radiation source is used to examine transitions originating from the 3p6shell of potassium. The observed features include four previously unreported absorption lines and several sharp interferences of closely spaced autoionizing lines. A source linewidth of about 1.9 cm-1at 185 000 cm-1is demonstrated.
Keywords :
Raman scattering; Ultraviolet generation; Atom lasers; Atomic beams; Atomic measurements; Helium; Laser excitation; Laser theory; Masers; Metastasis; Raman scattering; Tunable circuits and devices;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.1983.1071791
Filename :
1071791
Link To Document :
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