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pro vyhledávání: '"A.K.Y. Ngai"'
Akademický článek
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Akademický článek
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Autor:
Stefan Persijn, Simona M. Cristescu, Frans J. M. Harren, I.D. Lindsay, Klaus J. Boller, Denis D. Arslanov, A.K.Y. Ngai, Marius Spunei
Publikováno v:
Applied physics B: Lasers and optics, 103(1), 223-228. Springer
Applied Physics B. Lasers and Optics, 103, 1, pp. 223-228
Applied Physics B. Lasers and Optics, 103, 223-228
Applied Physics B. Lasers and Optics, 103, 1, pp. 223-228
Applied Physics B. Lasers and Optics, 103, 223-228
A fiber-amplified Distributed Bragg Reflector diode laser is used to pump a continuous wave, singly resonant Optical Parametric Oscillator (OPO). The output radiation covers the 3–4 μm with ability of rapid (100 THz/s) and broad mode-hop-free tuni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46d05105caf680456a226b542bf50d1b
https://doi.org/10.1007/s00340-010-4242-0
https://doi.org/10.1007/s00340-010-4242-0
Publikováno v:
Chemical Physics Letters, 442, 145-149
Chemical Physics Letters, 442, 1-3, pp. 145-149
Chemical Physics Letters, 442, 1-3, pp. 145-149
Item does not contain fulltext A sensitive infrared detection scheme is presented in which continuous wave cavity ring down spectroscopy is used to record rovibrational spectra of molecular ions in direct absorption through supersonically expanding p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94514fbbe33ce54803f82b6df8b48fdf
https://doi.org/10.1016/j.cplett.2007.05.051
https://doi.org/10.1016/j.cplett.2007.05.051
Publikováno v:
Applied Physics B. Lasers and Optics, 85, 173-180
Applied Physics B. Lasers and Optics, 85, 2-3, pp. 173-180
Applied Physics B. Lasers and Optics, 85, 2-3, pp. 173-180
Contains fulltext : 36062pub.pdf (Publisher’s version ) (Closed access) We present a high-power (2.75 W), broadly tunable (2.75-3.83 mu m) continuous-wave optical parametric oscillator based on MgO-doped periodically poled lithium niobate. Automate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cb53f15cdb61299f74fc1f580daf0a6
https://doi.org/10.1007/s00340-006-2362-3
https://doi.org/10.1007/s00340-006-2362-3
Publikováno v:
Applied Physics B. Lasers and Optics, 78, 281-286
Applied Physics B. Lasers and Optics, 78, 3-4, pp. 281-286
Applied Physics B. Lasers and Optics, 78, 3-4, pp. 281-286
Contains fulltext : 60225pub.pdf (Publisher’s version ) (Closed access) A new singly resonant, single-frequency optical parametric oscillator (OPO) has been developed for the 2.6-4.7 mum infrared wavelength region, using a high power (>20 W), widel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4851e42cb49030a648d5072dd17b77ef
https://hdl.handle.net/2066/60225
https://hdl.handle.net/2066/60225
Autor:
A.K.Y. Ngai, Stefan Persijn, Frans J. M. Harren, Maarten Marinus Johannes Wilhelmus Van Herpen, Simona M. Cristescu
Publikováno v:
NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9781402064395
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06563f9f6a3149f83f574cdbc5bef74b
https://doi.org/10.1007/978-1-4020-6463-0_17
https://doi.org/10.1007/978-1-4020-6463-0_17
Autor:
L.D. Lindsay, P. Gross, A.K.Y. Ngai, K.J. Boiler, Stefan Persijn, Frans J. M. Harren, B. Adhimoolam
Publikováno v:
Conference on Lasers and Electro-Optics Europe-Technical Digest
Scopus-Elsevier
Scopus-Elsevier
An 800 mW, fast scanning (100 THz/s), continuous wave optical parametric oscillator (3-4 mum) pumped by a fibre-amplified diode laser is used for sensitive (1.5 times 10-8 cm-1 Hz-1/2), multi-component trace gas detection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::710460547d72bcdb2c4c9888e51407ca
https://research.utwente.nl/en/publications/fastscanning-fibreamplified-diode-laser-pumped-cw-opo-for-sensitive-multicomponent-trace-gas-detection(1807040a-aeac-422a-8d73-7a69a8471f79).html
https://research.utwente.nl/en/publications/fastscanning-fibreamplified-diode-laser-pumped-cw-opo-for-sensitive-multicomponent-trace-gas-detection(1807040a-aeac-422a-8d73-7a69a8471f79).html
No evidence for substantial aerobic methane emission by terrestrial plants: a 13C-labelling approach
Autor:
Stefan Persijn, Willem de Visser, Hendrik Poorter, Adrie van der Werf, Jan Verhagen, Francel W.A. Verstappen, Harro J. Bouwmeester, A. Gorissen, Ries de Visser, Ad H. C. M. Schapendonk, A.K.Y. Ngai, J.F.H. Snel, Frans J. M. Harren, T.A. Dueck, Laurentius A. C. J. Voesenek
Publikováno v:
New Phytologist 175 (2007) 1
New Phytologist, 175, 1, pp. 29-35
New Phytologist, 175, 29-35
New Phytologist, 175(1), 29-35
New Phytologist, 175, 1, pp. 29-35
New Phytologist, 175, 29-35
New Phytologist, 175(1), 29-35
Contains fulltext : 35312.pdf (Publisher’s version ) (Closed access) The results of a single publication stating that terrestrial plants emit methane has sparked a discussion in several scientific journals, but an independent test has not yet been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a39332fa7df5f86ca2798d8029c78fd
https://pubmed.ncbi.nlm.nih.gov/17547660
https://pubmed.ncbi.nlm.nih.gov/17547660
Publikováno v:
Scopus-Elsevier
We present a novel approach to trace gas detection of more complex molecules, based upon a combination of continuous cavity ringdown spectroscopy using a cw infrared OPO system and supersonic planar jet.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dbb84468e425899804bcaee79053c58
https://doi.org/10.1109/cleo.2007.4453151
https://doi.org/10.1109/cleo.2007.4453151