Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Anthony O'Keefe"'
Publikováno v:
Chemical Physics Letters. 441:204-208
Near-infrared off-axis integrated cavity output spectroscopy (oa-ICOS) was used to study the S(0)–S(3) transitions of the (2,0) vibrational band of deuterium from 6000 to 6350 cm −1 . By varying the gas pressure from 50 to 950 Torr, the transitio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92fe20e70a55afef128117ed25857c32
https://doi.org/10.1016/j.cplett.2007.05.031
https://doi.org/10.1016/j.cplett.2007.05.031
Publikováno v:
Chemical Physics Letters. 418:11-14
High resolution absorption lineshape measurements of the near-infrared quadrupole absorption (2-0 vibration band, Q(1) line) transition of molecular hydrogen near 1238 nm have been recorded using off-axis integrated cavity output spectroscopy. These
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::567542ff56837223382ed5a01f7efcdc
https://doi.org/10.1016/j.cplett.2005.10.081
https://doi.org/10.1016/j.cplett.2005.10.081
Publikováno v:
Chemical Physics Letters. 400:42-46
The absolute density of singlet oxygen has been quantitatively determined using off-axis integrated cavity output spectroscopy to measure the Q(2)–Q(18) lines of the (0,0) band of the b 1 Σ g + ← a 1 Δ g Noxon system near 1910 nm. Using derived
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28625866effb7cdd6d2ac0e6bec4dfa4
https://doi.org/10.1016/j.cplett.2004.10.076
https://doi.org/10.1016/j.cplett.2004.10.076
Publikováno v:
Chemical Physics Letters. 387:287-294
Multiplex Integrated Cavity Output Spectroscopy (MICOS) is a new cavity-enhanced absorption method that allows the use of broadband dye nanosecond pulsed laser sources and offers a sensitivity equivalent to CRDS. MICOS has been coupled to a pulsed di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cb353a3c3a1dcd9e4e58fcf48b8f7a5
https://doi.org/10.1016/j.cplett.2004.02.025
https://doi.org/10.1016/j.cplett.2004.02.025
Publikováno v:
Applied Physics B: Lasers and Optics. 75:261-265
A novel instrument that employs a high-finesse optical cavity as an absorption cell has been developed for sensitive measurements of gas mixing ratios using near-infrared diode lasers and absorption-spectroscopy techniques. The instrument employs an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff4583795dc8f6a3c5da5e28e39d6d1e
https://doi.org/10.1007/s00340-002-0971-z
https://doi.org/10.1007/s00340-002-0971-z
Publikováno v:
Chemical Physics Letters. 307:343-349
A new approach is described in which continuous, narrow band laser sources are employed with the recently developed integrated cavity output spectroscopy technique to obtain sensitive, quantitative absorption spectra in a simple experimental configur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e127f6260b4105f277712832b5f6236
https://doi.org/10.1016/s0009-2614(99)00547-3
https://doi.org/10.1016/s0009-2614(99)00547-3
Autor:
Anthony O'Keefe
Publikováno v:
Chemical Physics Letters. 293:331-336
It is demonstrated that direct absorption optical measurements with sensitivities of better than 1 part in a million can be made using pulsed light sources and employing a simple cavity optical configuration. A model is presented which demonstrates t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aef334ef14fecc1d252165c9905c76f
https://doi.org/10.1016/s0009-2614(98)00785-4
https://doi.org/10.1016/s0009-2614(98)00785-4
Publikováno v:
The Journal of Physical Chemistry A. 101:5211-5214
The recently developed technique of infrared cavity ringdown laser absorption spectroscopy (IR-CRLAS) has been employed in the 3.0 μm region to determine the absolute concentrations of water dimers, trimers, tetramers, and pentamers in a pulsed supe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::819d4d20d103ff657b87e40dd53bf59c
https://doi.org/10.1021/jp971216z
https://doi.org/10.1021/jp971216z
Publikováno v:
Journal of Thermophysics and Heat Transfer. 9:26-33
A sensor based on laser-induced fluorescence has been installed at the 20-MW NASA Ames Aerodynamic Heating Facility. The sensor has provided new, quantitative, real-time information about properties of the arcjet flow in the highly dissociated, parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d60ce8b9d4f2375ecc3818137a46269
https://doi.org/10.2514/3.624
https://doi.org/10.2514/3.624
Publikováno v:
Applied optics. 40(36)
A new technique that enables frequency-resolved cavity ringdown absorption spectra to be obtained over a large optical bandwidth by a single laser shot is described. The technique, ringdown spectral photography (RSP), simultaneously employs two key p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0558ed2f911b448c6df56c79749ad502
https://pubmed.ncbi.nlm.nih.gov/18364983
https://pubmed.ncbi.nlm.nih.gov/18364983