Zobrazeno 1 - 10
of 100
pro vyhledávání: '"A.I. Nadezhdinskii"'
Autor:
E.V. Kunitsyna, I.A. Andreev, G.G. Konovalov, A.A. Pivovarova, N.D. Ilinskaya, Yu.P. Yakovlev, Ya.Ya. Ponurovskii, A.I. Nadezhdinskii, A.S. Kuz’Michev, D.B. Stavrovskii, M.V. Spiridonov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::505e3f51c3ad2b622287ec054cfbc621
Akademický článek
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Akademický článek
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Autor:
A. P. Kotkov, D. B. Stavrovskii, A.G. Berezin, Ya. Ya. Ponurovskii, A.I. Nadezhdinskii, D.A. Kotkov, D. M. Polezhaev, V.A. Sidorov, I.E. Vyazov, N. D. Grishnova, V. A. Ivanov
Publikováno v:
Applied Physics B. 90:317-321
The aim of this work was the development of an as-simple-as-possible instrument for trace moisture concentration measurements in high-purity ammonia. A near-infrared diode-laser-based instrument has been applied to measure the humidity in a process o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c51707c897d9098e7236232a0e93f71
https://doi.org/10.1007/s00340-007-2903-4
https://doi.org/10.1007/s00340-007-2903-4
Publikováno v:
Applied Physics B: Lasers and Optics. 75:203-214
The goal of the present paper was to develop an experimental technique to detect trace concentrations of complex molecules in the atmosphere using near-IR diode lasers. Ethanol and propane were chosen as model species. New optical, hardware, instrume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::830cb8822c209618d638e2c551570aaa
https://doi.org/10.1007/s00340-002-0968-7
https://doi.org/10.1007/s00340-002-0968-7
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 55:2049-2055
We present ethanol vapor detection and measurement method alternative to standard infrared (IR) alcohol spectrometers. This method is based on tunable near-IR diode lasers (DL) radiating in the range of an ethanol absorption band at wavenumber near 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ade93103318767cc9f1be959c106feb6
https://doi.org/10.1016/s1386-1425(99)00077-3
https://doi.org/10.1016/s1386-1425(99)00077-3
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 55:2083-2089
A portable automatized high sensitive gas analyzer was developed for the detection of trace gas concentration measurements in the atmosphere. Methane was chosen as an example gas for demonstration of the possibilities of the device. Main features of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::232c2b91fb7c2f471d1f81548ac5470f
https://doi.org/10.1016/s1386-1425(99)00080-3
https://doi.org/10.1016/s1386-1425(99)00080-3
Autor:
A.I. Nadezhdinskii
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 52:1041-1060
When one speaks about modern trends in tunable diode laser spectroscopy (TDLS) one should mention that precise line shape measurements have become one of the most promising applications of diode lasers in high resolution molecular spectroscopy. Accur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a666a58e36f59592ef88ed6bb144863
https://doi.org/10.1016/0584-8539(95)01632-5
https://doi.org/10.1016/0584-8539(95)01632-5
Autor:
A.I. Nadezhdinskii
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 52:959-965
Tuning curves of diode lasers were measured using a special set-up operating under full computer control. A model was developed describing diode laser frequency when temperature and/or current are changing. A residual as small as 0.005 cm−1 between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c29eb9624ed8da54477d632e4846590c
https://doi.org/10.1016/0584-8539(95)01629-5
https://doi.org/10.1016/0584-8539(95)01629-5
Publikováno v:
Infrared Physics & Technology. 37:1-5
The atmospheric concentration of CO at the Laboratories of ENEA in Frascati (Rome) has been investigated by measuring the optical absorption at ≈2077 cm−1 over a path of 104 m with a tunable diode laser apparatus developed in Russia and implement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df662d74e62cddd54334c24ef4398cd
https://doi.org/10.1016/s1350-4495(97)80762-1
https://doi.org/10.1016/s1350-4495(97)80762-1