Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Olga Y. Nikiforova"'
Publikováno v:
Journal of Biomedical Photonics & Engineering, Vol 5, Iss 1 (2019)
A possibility of detecting biogenic gases by the laser optoacoustic gas-analysis method is shown. The construction and specifications of instruments, developed for this purpose, are described. Examples of the analysis of gas samples of various biolog
Externí odkaz:
https://doaj.org/article/f7d3c65d531843b8b11f80594485d1fd
Autor:
Irina A. Belyakova, Olga V. Filinyuk, Olga Y. Nikiforova, Olga A. Jafarova, Yurii N. Ponomarev, Alexander N. Baykov
Publikováno v:
27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::704fa04f9c336e1a91ca79e600adddcb
https://doi.org/10.1117/12.2603164
https://doi.org/10.1117/12.2603164
Autor:
Olga A. Jafarova, Alexandr N. Baykov, Yurii N. Ponomarev, Irina A. Belyakova, Vladimir P. Mamyshev, Olga Y. Nikiforova, Olga V. Filinyuk
Publikováno v:
26th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dfb135c958d8f79caed09a7269996b2
https://doi.org/10.1117/12.2575419
https://doi.org/10.1117/12.2575419
Publikováno v:
Journal of Biomedical Photonics & Engineering, Vol 5, Iss 1 (2019)
A possibility of detecting biogenic gases by the laser optoacoustic gas-analysis method is shown. The construction and specifications of instruments, developed for this purpose, are described. Examples of the analysis of gas samples of various biolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca53b3f0fae366ffcc445c9036599656
https://doi.org/10.18287/jbpe19.05.010304
https://doi.org/10.18287/jbpe19.05.010304
Autor:
Sergei A. Tuzikov, Evgeny L. Yumov, Olga Y. Nikiforova, Dmitry A. Kuzmin, Yury V. Kistenev, Anna A. Bulanova, Ekaterina Bukreeva, Yurii N. Ponomarev
Publikováno v:
20th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
The results of application of the joint use of laser photoacoustic spectroscopy and chemometrics methods in gas analysis of exhaled air of patients with chronic respiratory diseases (chronic obstructive pulmonary disease and lung cancer) are presente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41a4b4eab0a5355999b6d19dc15938f
https://doi.org/10.1117/12.2075615
https://doi.org/10.1117/12.2075615
Autor:
Mikhail Yu. Kataev, Olga Y. Nikiforova
Publikováno v:
SPIE Proceedings.
The RELIP (Retrieving Line Parameters) software for photo- acoustic (PA)-spectroscopy data processing is developed in the Laboratory of Atmospheric Absorption Spectroscopy of the Institute of Atmospheric Optics SB RAS. This software is developed for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f11b03bc906f52a9cff4cb5f9393513
https://doi.org/10.1117/12.375396
https://doi.org/10.1117/12.375396
Publikováno v:
SPIE Proceedings.
The vibrational translational relaxation time of 001 state of ozone in binary mixtures with noble gases (He, Ne, Ar, Kr, Xe) was measured from the phase shift of the photoacoustic signal relative to the amplitude-modulated radiation of the CO2 laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::993fa2a5c26b74a089f0a74e202f38c4
https://doi.org/10.1117/12.336993
https://doi.org/10.1117/12.336993
Autor:
Olga Y. Nikiforova, Yurii N. Ponomarev
Publikováno v:
SPIE Proceedings.
The calculations of the amplitude and temporal shape of the photo-acoustic (PA) signal in the case of gas medium dissociation are performed. The possibility of determination of the dissociation rate constant from the PA measurements at two different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9692eb037069ee7490492e4d59aab0f1
https://doi.org/10.1117/12.267795
https://doi.org/10.1117/12.267795
Publikováno v:
SPIE Proceedings.
In many spectroscopy tasks, the spectral width of the radiation source and in the intensity distribution deform real spectra that creates the additional difficulties when line contour parameters are reconstructed. In this paper we propose to solve a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c77f5bd4d1cc217952d77256debebf47
https://doi.org/10.1117/12.267794
https://doi.org/10.1117/12.267794
Publikováno v:
SPIE Proceedings.
Analysis of influence of the measured spectral line parameters i.e., half-width and shift on the laser line shape was made for two types of laser spectrometers: dual-channel photoacoustic (PA) spectrometer and dual-channel spectrophotometer (SP). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3247fd534c6dd94111a55ba391a38fa
https://doi.org/10.1117/12.166261
https://doi.org/10.1117/12.166261