Investigation of RF excited CO2 slab laser discharges by measuring N-2 emission bands with high spatial resolution

被引:0
|
作者
Berkermann, U
Liffers, A
Hannemann, R
Jakob, G
Lucking, C
Mentel, J
Schiffner, G
机构
关键词
spectroscopic measurements; N-2 molecular bands; sealed off CO2 laser; intensity profiles; rotational temperature profiles; discharge parameters;
D O I
10.1117/12.270227
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Spectroscopic measurements of N-2 molecular bands emitted by the discharge of a sealed off test chamber and a 2 kW CO2 slab laser deliver detailed rotational temperature and intensity profiles in the gap between the electrodes as a function of different discharge parameters. The results give basic information on the behaviour of the discharge and the main plasma parameters for further investigations.
引用
收藏
页码:243 / 246
页数:4
相关论文
共 50 条
  • [31] Catalyst enhanced high power radio frequency excited CO2 slab laser
    Starostin, SA
    Udalov, YB
    Peters, PJM
    Witteman, WJ
    APPLIED PHYSICS LETTERS, 2000, 77 (21) : 3337 - 3339
  • [32] RELAXATION OF EXCITED SPECIES IN HE/N-2 PULSED RF DISCHARGES - KINETICS OF METASTABLE SPECIES
    DEBENEDICTIS, S
    DILECCE, G
    PLASMA SOURCES SCIENCE & TECHNOLOGY, 1995, 4 (02): : 212 - 223
  • [33] HIGH-SPEED CAMERA INVESTIGATION OF CO2 TEA LASER DISCHARGES
    SAKAI, Y
    SAKAMOTO, S
    TAGASHIRA, H
    MAEDA, S
    APPLIED PHYSICS LETTERS, 1977, 31 (12) : 796 - 798
  • [34] Measurement of the impedance of rf excited CO2 slab lasers and discharge chambers
    Lucking, C
    Fakler, K
    Berkermann, U
    Mentel, J
    Schiffner, G
    XI INTERNATIONAL SYMPOSIUM ON GAS FLOW AND CHEMICAL LASERS AND HIGH-POWER LASER CONFERENCE, 1997, 3092 : 247 - 249
  • [35] Working properties of compact rf-excited CO2 slab lasers
    Lapucci, A
    Rossetti, F
    Mascalchi, S
    XI INTERNATIONAL SYMPOSIUM ON GAS FLOW AND CHEMICAL LASERS AND HIGH-POWER LASER CONFERENCE, 1997, 3092 : 196 - 199
  • [36] Protection circuit for a portable RF excited CO2 laser
    Wang, Youqing, 1600, Laser Technology, Beijing, China (19):
  • [37] RF excited CO2 waveguide laser in pulse regime
    Plinski, EF
    Witkowski, JS
    Majewski, BW
    Bednarczyk, AS
    Abramski, KM
    LASER TECHNOLOGY VI: PROGRESS IN LASERS, 2000, 4237 : 226 - 230
  • [38] RF-excited packed waveguide CO2 laser
    Zhou, Shuangquan
    Wang, Zhiyong
    Xin, Jianguo
    Guangxue Xuebao/Acta Optica Sinica, 1996, 16 (02): : 240 - 243
  • [39] TRANSVERSELY RF-EXCITED CO2 WAVEGUIDE LASER
    LACHAMBRE, JL
    MACFARLANE, J
    OTIS, G
    LAVIGNE, P
    APPLIED PHYSICS LETTERS, 1978, 32 (10) : 652 - 653
  • [40] Electrical properties of narrow gap slab RF discharges in a high pressure fast-axial-flow CO2 laser.
    Markillie, GAJ
    Baker, HJ
    Betterton, JG
    Hall, DR
    XII INTERNATIONAL SYMPOSIUM ON GAS FLOW AND CHEMICAL LASERS AND HIGH-POWER LASER CONFERENCE, 1998, 3574 : 128 - 131