Efficiently generated rotational and vibrational stimulated raman emission by means of a two-color laser beam
Efficiently generated rotational and vibrational stimulated raman emission by means of a two-color laser beam
复制标题
通过双色激光束有效产生旋转和振动受激拉曼发射
DOI:
10.1007/bf00750953
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发表时间:
1991
期刊:
影响因子:
--
通讯作者:
N. Ishibashi
中科院分区:
文献类型:
--
作者:
S. Kawasaki;T. Imasaka;N. Ishibashi
When a two-color laser beam is introduced into pressurized hydrogen, about 40 laser emission lines are generated from the ultraviolet to the visible regions. This phenomenon is ascribed to the stimulated Raman effect due to a combination ofJ=1 →J=3 rotational andv=0 →v=1 vibrational transitions. By introducing the two-color laser beam, the threshold for generation of the rotational line is substantially reduced. The present phenomenon is attributed to four-wave mixing, which allows efficient generation of higher-order rotational and vibrational Raman lines.