DOPPLER-FREE SPECTROSCOPY OF THE NU-2-BAND IN NH3-N-14 - APPLICATION TO 16-MU-M GENERATION

被引:7
作者
BOKOR, J [1 ]
BISCHEL, WK [1 ]
RHODES, CK [1 ]
机构
[1] SRI INT,MOLEC PHYS LAB,MENLO PK,CA 94025
关键词
D O I
10.1063/1.326561
中图分类号
O59 [应用物理学];
学科分类号
摘要
Several two-photon transitions leading to various (J,K) rotational sublevels of the ν2=2- state in 14NH 3 have been observed using the high-resolution technique of Doppler-free two-photon spectroscopy. It is shown that these transitions can be both tuned into resonance with the optical Stark effect and saturated with intensities of order 1-10 MW/cm2, so that laser action on many wavelengths in the vicinity of 16 μm is obtainable. This method of excitation is generally applicable for the excitation of molecular systems in frequency-conversion processes.
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页码:4541 / 4544
页数:4
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