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1دورية أكاديمية
المؤلفون: Juho Karhu, Markus Nyman, Marja Siitari-Kauppi, Tuomas Hieta
المصدر: Photoacoustics, Vol 29, Iss , Pp 100443- (2023)
مصطلحات موضوعية: Cantilever-enhanced photoacoustics, Gas sensing, Tritiated water, Physics, QC1-999, Acoustics. Sound, QC221-246, Optics. Light, QC350-467
وصف الملف: electronic resource
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2دورية أكاديمية
المؤلفون: Mikhail Roiz, Krishna Kumar, Juho Karhu, Markku Vainio
المصدر: APL Photonics, Vol 6, Iss 2, Pp 026103-026103-10 (2021)
مصطلحات موضوعية: Applied optics. Photonics, TA1501-1820
وصف الملف: electronic resource
Relation: https://doaj.org/toc/2378-0967
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المؤلفون: Juho Karhu, Tuomas Hieta
المساهمون: Department of Chemistry
مصطلحات موضوعية: Physics - Instrumentation and Detectors, Lasers, Spectrum Analysis, 116 Chemical sciences, FOS: Physical sciences, Benzene, Humidity, Instrumentation and Detectors (physics.ins-det), EXPOSURE, Electrical and Electronic Engineering, TOLUENE, Engineering (miscellaneous), Atomic and Molecular Physics, and Optics
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc48cf930255e9b6ad27a83bd7500cd9
http://hdl.handle.net/10138/355356 -
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المؤلفون: Juho Karhu, Joel Kuula, Aki Virkkula, Hilkka Timonen, Markku Vainio, Tuomas Hieta
المصدر: University of Helsinki
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad9aadca64355a1b5f305c70a6d57504
https://doi.org/10.1364/lacsea.2022.lw4d.5 -
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المؤلفون: Juho Karhu, Tuomas Hieta
مصطلحات موضوعية: Detection limit, chemistry.chemical_compound, Adsorption, Materials science, chemistry, Desorption, Analytical chemistry, Tenax, Absorption (electromagnetic radiation), Benzene, Spectroscopy, Photoacoustic spectroscopy
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e6d7f5f5759f25ea412fbfad1e18bbee
https://doi.org/10.33774/chemrxiv-2021-81d73 -
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المؤلفون: Markku Vainio, Erkki Ikonen, Juho Karhu, Tuomas Hieta, Farshid Manoocheri
المساهمون: Metrology Research Institute, Gasera Ltd., University of Helsinki, Aalto-yliopisto, Aalto University, Department of Chemistry, Tampere University, Physics
المصدر: Karhu, J, Hieta, T, Manoocheri, F, Vainio, M & Ikonen, E 2021, ' LED-Based Photoacoustic NO 2 Sensor with a Sub-ppb Detection Limit ', ACS Sensors, vol. 6, no. 9, pp. 3303–3307 . https://doi.org/10.1021/acssensors.1c01073
مصطلحات موضوعية: QEPAS, Materials science, 116 Chemical sciences, Bioengineering, 02 engineering and technology, trace gas sensor, NO2, high sensitivity, 114 Physical sciences, 01 natural sciences, Signal, law.invention, NO, 010309 optics, Background noise, Optics, LEVEL DETECTION, law, 0103 physical sciences, Instrumentation, Photoacoustic spectroscopy, NITROGEN-DIOXIDE, Fluid Flow and Transfer Processes, Detection limit, photoacoustic spectroscopy, business.industry, Process Chemistry and Technology, Detector, 021001 nanoscience & nanotechnology, Wavelength, Dichroic filter, light-emitting diode, 0210 nano-technology, business, Light-emitting diode
وصف الملف: application/pdf; fulltext
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::013e192695b951341bc499dbb84dc6b1
https://aaltodoc.aalto.fi/handle/123456789/110313 -
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المؤلفون: Juho, Karhu, Tuomas, Hieta, Farshid, Manoocheri, Markku, Vainio, Erkki, Ikonen
المصدر: ACS sensors. 6(9)
مصطلحات موضوعية: Limit of Detection, Nitrogen Dioxide
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المؤلفون: Juho Karhu, Jui Yu Lai, Markku Vainio, Mikhail Roiz
المساهمون: Tampere University, Physics, Doctoral Programme in Chemistry and Molecular Sciences, Department of Chemistry
المصدر: Optics letters. 46(16)
مصطلحات موضوعية: Materials science, Relative intensity noise, 116 Chemical sciences, Physics::Optics, FOS: Physical sciences, 02 engineering and technology, 7. Clean energy, 01 natural sciences, Signal, 114 Physical sciences, law.invention, 010309 optics, Frequency comb, Optics, law, 0103 physical sciences, Astrophysics::Galaxy Astrophysics, Optical amplifier, SUPERCONTINUUM GENERATION, business.industry, AMPLIFICATION, 021001 nanoscience & nanotechnology, Laser, Atomic and Molecular Physics, and Optics, Supercontinuum, HIGH-POWER, Femtosecond, LASER, HIGH-REPETITION-RATE, 0210 nano-technology, business, Photonic-crystal fiber, Physics - Optics, Optics (physics.optics)
وصف الملف: fulltext
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8070a6ed1b5451c4a0edd6644bad0c1
https://pubmed.ncbi.nlm.nih.gov/34388805 -
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المؤلفون: Mikhail Roiz, Juho Karhu, Jui-Yu Lai, Markku Vainio
المصدر: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
مصطلحات موضوعية: Materials science, business.industry, Lithium niobate, Energy conversion efficiency, Quantum noise, Physics::Optics, Nonlinear optics, Optical pumping, chemistry.chemical_compound, Frequency comb, chemistry, Femtosecond, Optoelectronics, business, Coherence (physics)
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d0f735fe1fa71b3ab1d0b767ffbbeacd
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9541766 -
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المؤلفون: Markku Vainio, Juho Karhu, Krishna Kumar, Mikhail Roiz
المساهمون: Doctoral Programme in Chemistry and Molecular Sciences, Department of Chemistry
مصطلحات موضوعية: Materials science, Offset (computer science), business.industry, 116 Chemical sciences, Nonlinear optics, Physics::Optics, 02 engineering and technology, 021001 nanoscience & nanotechnology, Laser, 01 natural sciences, law.invention, 010309 optics, Frequency comb, Optics, Mode-locking, law, 0103 physical sciences, Femtosecond, High harmonic generation, 0210 nano-technology, business, Frequency modulation
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f315d5fb30923268ea9b2875df38956f
http://hdl.handle.net/10138/339057