Hybrid oxygen iodine laser with a discharge singlet oxygen generator

被引:27
作者
Fujii, H [1 ]
Itami, S [1 ]
Kihara, Y [1 ]
Fujisaki, K [1 ]
Okamura, M [1 ]
Yoshitani, E [1 ]
Yano, K [1 ]
Miyatake, T [1 ]
Schmiedberger, J [1 ]
机构
[1] Anan Coll Technol, Minobayashi, Anan 7740017, Japan
来源
HIGH-POWER LASER ABLATION III | 2000年 / 4065卷
关键词
oxygen-iodine laser; singlet oxygen; SOG; DSOG; chemical oxygen-iodine laser; COIL; discharge oxygen iodine laser; DOIL; hybrid oxygen-iodine laser; HOIL;
D O I
10.1117/12.407307
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The trial for world first oscillation of oxygen iodine laser using high frequency discharge was conducted. Maximum excited oxygen efficiency was recorded up to 21 % by the microwave (MW) discharge and 32 % by the radio frequency (RF) discharge. The highest efficiency of 32 % singlet oxygen was achieved by producing plasma jet through the hollow cathode of RF discharge. Laser oscillation test was carried out connecting with RF discharge singlet oxygen generator (DSOG) Lo a resonator which was arranged longitudinal to the gas flow. Spontaneous emission of its wavelength 1.315 mu m from iodine electronic transition was detected by the spectra-analyzer from laser output mirror. The laser oscillation was confirmed by detecting an amplification of the emission when laser mirrors were aligned.
引用
收藏
页码:818 / 825
页数:8
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