Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R. V. Pustovalova"'
Publikováno v:
Instruments and Experimental Techniques. 61:583-589
Experimental studies of the operating modes of a laser photo-acoustic SF6 gas analyzer that were aimed at reducing its energy consumption were carried out. It was shown in the experiments that an average power of CO2 laser radiation of at least 100 m
Publikováno v:
Infrared Physics & Technology. 117:103858
The photo-acoustic (PA) methane gas analyzer based on a quantum cascade laser (QCL; ~7.7 μm/1800 Hz/24 mW), a resonant differential PA detector, and a sealed gas-filled cell was investigated. The measurement of methane concentration below the backgr
Autor:
S. B. Chernikov, I. V. Sherstov, R. V. Pustovalova, K. G. Zenov, V. A. Vasiliev, V. V. Spitcin
Publikováno v:
Instruments and Experimental Techniques. 60:407-413
An analysis of various optical schemes for the development of a laser SF6 gas analyzer based on a CO2 laser operating in free-running mode and a resonant photo-acoustic detector (PAD) is presented. The use of a sealed gas-filled cell to normalize PAD
Autor:
N. Yu. Kostyukova, R. V. Pustovalova, K. G. Zenov, I. V. Sherstov, Dmitri Kolker, Andrey A. Boyko
Publikováno v:
Quantum Electronics. 47:14-19
A combined optical parametric oscillator (OPO) with continuous tuning of the radiation wavelength in the spectral range 2.5–10.8 μm, optically pumped with the radiation from a Q-switched Nd : YLF laser (1.053 μm), is developed and tested. The osc
Autor:
V. A. Vasiliev, R. V. Pustovalova, I. V. Sherstov, A. I. Karapuzikov, K. G. Zenov, A. M. Goncharenko
Publikováno v:
Instruments and Experimental Techniques. 59:749-753
A method for measuring the resonant frequency of a photoacoustic detector (PAD) in the realtime mode in a wide temperature and gas-mixture-composition range is proposed. The method is based on measurements of natural frequencies of the resonance PADs
Autor:
A. I. Karapuzikov, M. K. Starikova, O. M. Kuznetsov, Dmitry B. Kolker, Yu. V. Kistenev, A. A. Karapuzikov, R. V. Pustovalova
Publikováno v:
Instruments and Experimental Techniques. 55:263-267
An optical parametric oscillator (OPO) with double-pass pump based on MgO:PPLN and PPLN periodic structures is described. A compact nanosecond Nd:YLF laser has been used as a pump source at 1.053 μm (the pumping pulse duration is 5–7 ns at a maxim
Autor:
A. A. Karapuzikov, O. M. Kuznetsov, A. I. Karapuzikov, M. K. Starikova, D. B. Kolker, R. V. Pustovalova, Yu. V. Kistenev
Publikováno v:
Atmospheric and Oceanic Optics. 25:77-81
An optical parametric oscillator has been designed on the basis of MgO:PPLN periodic structure. A compact nanosecond Nd:YAG laser has been used as a pump source at 1.053 μm. The pump pulse length is 5–7 ns at a maximum pulse energy of 300 μJ and