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Intensity Tuning Characteristics of A Frequency Splitting He-Ne Laser
Author(s): 
Pages: 30-32
Year: Issue:  1
Journal: LASER & INFRARED

Keyword:  激光频率分裂模竞争抑制带宽功率调谐双折射;
Abstract: 在改变一个频率分裂短腔(150mm)He-Ne激光器(波长0.6328μm)的谐振腔长的过程中,我们分别测量了偏振方向互相垂直的两分裂模(o模和e模)的光功率.两模功率在腔调谐过程中呈反向变化.我们看到一个模的运行在特定区间内由于模竞争被另一个模所抑制,抑制宽度可达几百兆赫兹,而且随着两模的频差大小而改变.此外我们还研究了两模共存区间的宽度和频差的关系.
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