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pro vyhledávání: '"V. Koskinen"'
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Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 61:2581-2590
A multichannel time-to-digital converter (TDC) implemented with 0.35-μm complementary metal-oxide-semiconductor technology that uses a low-frequency crystal as reference and measures the time intervals with counter and delay line interpolation techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b94863483d15000ff643682ec8d063b
https://doi.org/10.1109/tim.2012.2190343
https://doi.org/10.1109/tim.2012.2190343
Publikováno v:
Vibrational Spectroscopy. 50:214-217
The cantilever enhanced photoacoustic (CEPA) trace gas detection was combined with an electrically modulated broadband infrared (EMBIR) source. The high sensitivity of the detection method was further improved by using two cantilever sensors on the o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8df5afd1c9bbdf6d9f8ec2180b6bbfa
https://doi.org/10.1016/j.vibspec.2008.12.001
https://doi.org/10.1016/j.vibspec.2008.12.001
Publikováno v:
Vibrational Spectroscopy. 48:16-21
The photoacoustic spectroscopy as a zero background technique is one of the most promising methods of fulfilling the growing demands for the selective online gas detection. In this study, recent progress in the cantilever enhanced photoacoustic detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::262463990ddba323246f9111ff2bcccb
https://doi.org/10.1016/j.vibspec.2008.01.013
https://doi.org/10.1016/j.vibspec.2008.01.013
Publikováno v:
Applied Physics B. 86:451-454
Recently introduced cantilever enhanced photoacoustic sensing has been applied to the tunable diode laser-based trace gas detection. The pressure variations due to the photoacoustic signal are detected with a miniature silicon cantilever, whose displ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36c5592b10af69481d994a89cfb7c89f
https://doi.org/10.1007/s00340-006-2560-z
https://doi.org/10.1007/s00340-006-2560-z
Publikováno v:
Vibrational Spectroscopy. 42:239-242
An extremely sensitive approach to detect weak pressure variations has been applied to photoacoustic spectroscopy. A capacitive microphone is replaced with a miniature silicon cantilever, whose displacement is measured with a compact Michelson-type l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7dc913e2d0cd721ff0d40a21141509
https://doi.org/10.1016/j.vibspec.2006.05.018
https://doi.org/10.1016/j.vibspec.2006.05.018
Publikováno v:
Applied Physics B. 83:285-288
A compact and sensitive photoacoustic setup has been developed based on a recently demonstrated cantilever technique. A micromechanical cantilever transducer is attached to a cylindrical photoacoustic cell and the cantilever’s deflection is monitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd1fa3913ded857294cf5ed754e70d13
https://doi.org/10.1007/s00340-005-2106-9
https://doi.org/10.1007/s00340-005-2106-9
Publikováno v:
Vibrational Spectroscopy. 38:3-9
A selective differential photoacoustic method for trace gas measurements is introduced. The method combines long path absorption spectroscopy with photoacoustic spectroscopy. A photoacoustic cell, equipped with a highly sensitive cantilever pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dcdd03b540e54506243028740a8e9a9
https://doi.org/10.1016/j.vibspec.2005.02.002
https://doi.org/10.1016/j.vibspec.2005.02.002
Publikováno v:
Microchemical Journal. 76:151-159
Introduction of a new type of pressure sensor has been shown to improve orders of magnitude the sensitivity of a photoacoustic measurement system using a black body radiation source. A new pressure sensor was developed to overcome the limitations in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3295201596bce5bd79647d4a5e19974d
https://doi.org/10.1016/j.microc.2003.11.007
https://doi.org/10.1016/j.microc.2003.11.007
Publikováno v:
Optics express. 13(7)
A novel sensitive approach to detect weak pressure variations has been applied to tunable diode laser-based photoacoustic spectroscopy. The sensing device consists of a miniature silicon cantilever, the deflection of which is detected with a compact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0f26d11e120d70286aa914f6a3c224f
https://pubmed.ncbi.nlm.nih.gov/19495137
https://pubmed.ncbi.nlm.nih.gov/19495137