Dynamics of the intracavity absorption in the spectrum of a Co:MgF2 laser emitting for up to 1 ms

被引:6
|
作者
Podmar'kov, YP [1 ]
Raspopov, NA [1 ]
Savchenko, AN [1 ]
Frolov, MP [1 ]
机构
[1] Russian Acad Sci, PN Lebedev Phys Inst, Moscow 117924, Russia
关键词
D O I
10.1070/QE1999v029n03ABEH001456
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The dynamics of the spectral dips, observed in detection of weak absorption lines by intracavity laser spectroscopy with a Co:MgF2 laser, was investigated. When the pumping rate exceeds the threshold by factors of 2.6 and 1.4, the intracavity absorption increases linearly with increase in the duration of lasing to 0.5 and 1 ms, respectively. A deviation from linearity is observed for longer times. This ensures a sensitivity sufficient for measurement of the line absorption coefficient down to 3 x 10(-9) cm(-1) in the 1.6-2.5 mu m spectral range of laser emission.
引用
收藏
页码:223 / 225
页数:3
相关论文
共 50 条
  • [21] CO2 LASER OUTPUT TUNING BY SELECTIVE INTRACAVITY ABSORPTION
    BURAK, I
    STEINFELD, JI
    SUTTON, DG
    JOURNAL OF APPLIED PHYSICS, 1968, 39 (09) : 4464 - +
  • [22] Dynamics of ultrafast phase transitions in MgF2 triggered by laser-induced THz coherent phonons
    Evgenii Mareev
    Fedor Potemkin
    Scientific Reports, 12
  • [23] Dynamics of ultrafast phase transitions in MgF2 triggered by laser-induced THz coherent phonons
    Mareev, Evgenii
    Potemkin, Fedor
    SCIENTIFIC REPORTS, 2022, 12 (01)
  • [24] Efficient operation of a Co:MgF2 crystal laser pumped by radiation from a pulsed oxygen-iodine laser
    Vagin, NP
    Kryukov, PG
    Podmar'kov, YP
    Frolov, MP
    Yuryshev, NN
    QUANTUM ELECTRONICS, 1998, 28 (04) : 288 - 289
  • [25] Electron structure and absorption spectrum of ion cluster CoF64- crystal of LiF and MgF2 by ab initio
    Shi, SH
    CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 1995, 16 (10): : 1602 - 1604
  • [26] Electron structure and absorption spectrum of ion cluster CoF64- in crystal of LiF and MgF2 by Ab initio
    Shi, Shou-Heng
    Kao Teng Hsueh Hsiao Hua Heush Hsueh Pao/ Chemical Journal of Chinese Universities, 1995, 16 (10):
  • [27] Spectral dynamics of intracavity absorption in a pulsed Cr2+ : ZnSe laser
    Akimov, VA
    Kozlovskii, VI
    Korostelin, YV
    Landman, AI
    Podmar'kov, YP
    Frolov, MP
    QUANTUM ELECTRONICS, 2005, 35 (05) : 425 - 428
  • [28] THE STUDY OF GENERATION SPECTRUM OF TEA CO2-LASER WITH AN INTRACAVITY ABSORBER
    VASILIEV, AB
    FEDOSEEV, AI
    VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 3 FIZIKA ASTRONOMIYA, 1983, 24 (04): : 62 - 64
  • [29] EMISSION SPECTRUM OF A CO2 LASER WITH AN INTRACAVITY DIFFRACTION SELECTOR.
    Avtonomov, V.P.
    Zavertyaev, M.V.
    Ochkin, V.N.
    Sobolev, N.N.
    Troitskii, Yu.V.
    Soviet journal of quantum electronics, 1981, 11 (03): : 349 - 353
  • [30] Intracavity laser absorption spectroscopy of N2O with a vertical external cavity surface emitting laser
    Bertseva, E
    Kachanov, AA
    Campargue, A
    CHEMICAL PHYSICS LETTERS, 2002, 351 (1-2) : 18 - 26