Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Thomas Rück"'
Autor:
Thomas Rück, Jonas Pangerl, Lukas Escher, Simon Jobst, Max Müller, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
Photoacoustics, Vol 40, Iss , Pp 100652- (2024)
This study presents a detailed quantitative analysis of kinetic cooling in methane photoacoustic spectroscopy, leveraging the capabilities of a digital twin model. Using a quantum cascade laser tuned to 1210.01 cm⁻¹, we investigated the effects of
Externí odkaz:
https://doaj.org/article/8b7e0680d5354b11ba03bbcc8ecf7107
Autor:
Jonas Pangerl, Pritam Sukul, Thomas Rück, Patricia Fuchs, Stefan Weigl, Wolfram Miekisch, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
Photoacoustics, Vol 38, Iss , Pp 100604- (2024)
In this research we present a low-cost system for breath acetone analysis based on UV-LED photoacoustic spectroscopy. We considered the end-tidal phase of exhalation, which represents the systemic concentrations of volatile organic compounds (VOCs)
Externí odkaz:
https://doaj.org/article/ca05002359f14954bede73d523db3ae8
Autor:
Jonas Pangerl, Elisabeth Moser, Max Müller, Stefan Weigl, Simon Jobst, Thomas Rück, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
Photoacoustics, Vol 30, Iss , Pp 100473- (2023)
Trace gas analysis in breath is challenging due to the vast number of different components. We present a highly sensitive quantum cascade laser based photoacoustic setup for breath analysis. Scanning the range between 8263 and 8270 nm with a spectral
Externí odkaz:
https://doaj.org/article/62f2faf0009d4b74a2a9d25fc8aeb9e9
Autor:
Max Müller, Thomas Rück, Simon Jobst, Jonas Pangerl, Stefan Weigl, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
Photoacoustics, Vol 26, Iss , Pp 100371- (2022)
Successful transfer of photoacoustic gas sensors from laboratory to real-life applications requires knowledge about potential cross-sensitivities towards environmental and gas matrix changes. Multi-dimensional calibration in case of cross-sensitiviti
Externí odkaz:
https://doaj.org/article/c7f9f012a4e442c8993892b821e7da65
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
We introduce a low-cost photoacoustic NO2 sensor based on lateral LED illumination and optical background signal compensation. The 3σ limit of detection (LOD) was identified to be 24 ppbV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::407dfa49345dad89a72956ae7797c70c
https://doi.org/10.1364/3d.2022.jtu2a.10
https://doi.org/10.1364/3d.2022.jtu2a.10
Publikováno v:
Bioanalytical Reviews ISBN: 9783031185250
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62307c7154a2d9d5ea4ea27261d1ea4f
https://doi.org/10.1007/11663_2022_22
https://doi.org/10.1007/11663_2022_22
Publikováno v:
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES).
We present the calculation results from a digital twin (DT) of our photoacoustic (PA) sensor for methane detection, regarding gas composition, temperature and pressure variations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84c3a4d2e10fdba0a04cea6ac568b1d7
https://doi.org/10.1364/lacsea.2022.lw4d.2
https://doi.org/10.1364/lacsea.2022.lw4d.2
Autor:
Thomas Rück, Max Müller, Simon Jobst, Stefan Weigl, Jonas Pangerl, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efd4b9866be8d44179cccacccab3695f
https://doi.org/10.2139/ssrn.4215170
https://doi.org/10.2139/ssrn.4215170
Autor:
Jonas Pangerl, Elisabeth Moser, Max Müller, Stefan Weigl, Simon Jobst, Thomas Rück, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5553528c53ee6abf2ead7ad16bc0463b
https://doi.org/10.2139/ssrn.4305376
https://doi.org/10.2139/ssrn.4305376
Publikováno v:
Sensors and Actuators B: Chemical. 352:130962
We present a sensitive and compact interband cascade laser (ICL) based photoacoustic setup for the detection of gaseous hydrocarbons and discuss its applicability towards trace gas analysis. We investigated the performance of the sensor for trace con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c21b2b33c9942ed8131ae5c3682491f7
https://doi.org/10.1016/j.snb.2021.130962
https://doi.org/10.1016/j.snb.2021.130962