Beam properties of a waveguide annular CO2 laser with a Talbot cavity

被引：3
|
作者：
Lapucci, A [1 ]
Ciofini, M [1 ]
Mascalchi, S [1 ]
机构：
[1] Ist Nazl Ottica, I-50125 Florence, Italy
来源：
XII INTERNATIONAL SYMPOSIUM ON GAS FLOW AND CHEMICAL LASERS AND HIGH-POWER LASER CONFERENCE | 1998年 / 3574卷
关键词：
lasers (CO2); diffusion-cooled lasers; rf-discharge lasers; annular lasers; annular laser resonators;
D O I：
10.1117/12.334421
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We decribe the behaviour of an annular RF-excited CO2 laser, operated with a Talbot cavity in order to reduce the number of oscillating azimuthal modes. The beam quality is enhanced by means of a phase filter outside the cavity.
引用
收藏
页码：120 / 127
页数：8
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