Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mateusz Winkowski"'
Publikováno v:
Metrology and Measurement Systems, Vol vol. 30, Iss No 1, Pp 169-181 (2023)
A contactless laser hygrometer based on light absorption by H2O molecules at 1392.5 nm is described. However, measurement results can be affected by optical noise when applied to an atmospheric tunnel or glass cuvette. The noises (occurring in the fo
Externí odkaz:
https://doaj.org/article/c90bf79fdde54a8e915af7a6468b9f94
Publikováno v:
Sensing and Bio-Sensing Research, Vol 41, Iss , Pp 100575- (2023)
This article describes a fully optoelectronic system for measuring the H2O concentration and temperature of air exhaled from human lungs. A device consisting of both a laser hygrometer and an ultra-fast resistive thermometer. It was tested during an
Externí odkaz:
https://doaj.org/article/7aaf47eeb9a7455bb599798ff772bb09
Autor:
Mateusz Winkowski, Tadeusz Stacewicz
Publikováno v:
Metrology and Measurement Systems, Vol vol. 29, Iss No 2, Pp 271-282 (2022)
We describe construction and investigation results of optical trace gas sensor working in the 3.334–3.337 μm spectral range. Laser spectroscopy was performed with a multipass cell. A setup was elaborated for detection of ethane at the 3.3368035 μ
Externí odkaz:
https://doaj.org/article/6720c38a9ef147cd9d1f252bcd77e699
Publikováno v:
Acta Physica Polonica A. 139:231-235
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e97c90788c80f8d8b782ef9372e8561d
https://doi.org/10.12693/aphyspola.139.231
https://doi.org/10.12693/aphyspola.139.231
Autor:
Mateusz Winkowski, Tadeusz Stacewicz
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
Trace gases in human breath (biomarkers) may be related to certain diseases. Paper describes detecting two of them (formaldehyde and ethane) using infrared laser spectroscopy. Provided results enable directing of the sensor for clinical trials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f930366a654dcd9af37fb06316a94dad
https://doi.org/10.1364/fio.2022.jw4a.68
https://doi.org/10.1364/fio.2022.jw4a.68
Autor:
Tadeusz Stacewicz, Mateusz Winkowski
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-6 (2019)
Scientific Reports
Scientific Reports
Quartz enhanced photoacoustic spectroscopy (QEPAS) is a rapidly developing, ultrasensitive method for trace gas sensing. Adequate electronic amplifier, well matched to the quartz characteristics is crucial for overall system performance. Here we pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af3e42c9b40badf1b26e61458fbead7e
http://link.springer.com/article/10.1038/s41598-019-38509-7
http://link.springer.com/article/10.1038/s41598-019-38509-7
Autor:
Mateusz Winkowski, Tadeusz Stacewicz
Publikováno v:
Biomed Opt Express
The optical detector of formaldehyde designed for sensing cancer biomarkers in air exhaled from human lungs with possible application in free atmosphere is described. The measurements were performed at wavelengths ranging from 3595.77–3596.20 nm. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1474b94b65af5e406e0c92e30efe5bf7
https://doi.org/10.1364/boe.405384
https://doi.org/10.1364/boe.405384
Autor:
Mateusz Winkowski, Tadeusz Stacewicz
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-1 (2020)
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b1dec8d1c1429096c5b558b04907f26
http://link.springer.com/article/10.1038/s41598-020-57571-0
http://link.springer.com/article/10.1038/s41598-020-57571-0
Publikováno v:
PHOTOPTICS
Scopus-Elsevier
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9157c2c255b3718ed005c3c33db9e213
https://doi.org/10.5220/0006718002970302
https://doi.org/10.5220/0006718002970302