Web17 giu 2010 · Since the beginning of the Mars planet exploration, the characterization of carbon dioxide hypersonic flows to simulate a spaceship’s Mars atmosphere entry conditions has been an important issue. We have developed a Tunable Diode Laser Absorption Spectrometer with a new room-temperature operating antimony-based distributed … Web12 apr 2024 · From the HITRAN database , for the ν 4 fundamental band at 3.3 μ m, the γ self is reported between 0.1 and 0.5 cm − 1 /atm at 296 K. Hoffman et al. , using diode laser absorption spectroscopy, observed γ self at RT for the ν 5 band at 7 μ m from 0.10 to 0.45 cm − 1 /atm. Raddaoui et al. , using a Fourier transform spectrometer at RT ...
Spectroscopy Journal Free Full-Text Diode Laser Overtone ...
WebThis paper describes the status of the 2004 edition of the HITRAN molecular spectroscopic database. The HITRAN compilation consists of several components that serve as input for radiative transfer calculation codes: individual line parameters for the microwave through visible spectra of molecules in the gas phase; absorption cross-sections for ... Web30 lug 2016 · We present a detailed experimental investigation of the use of a novel actuator for frequency tuning and modulation in a quantum cascade laser (QCL) based on a resistive integrated heater (IH) placed close to the active region. This new actuator is attractive for molecular spectroscopy applications as it enables fast tuning of the QCL wavelength with … bouchet scrabble
Extension Of The Hitran Database To Aid Remote Sensing Of …
Web1 dic 2011 · An extensive effort is currently underway to extend the HITRAN database to have capabilities for studying a variety of planetary atmospheres. ... H2-N2, H2-He, H2-CH4, CH4-CH4, N2-N2, N2-O2, ... Web1 lug 2013 · Request PDF The HITRAN molecular database ... Collision-induced absorption data for H2-H2, H2-N2, H2-He, H2-CH4, CH4-CH4, O2-CO2 and N2-CH4 were recently released. WebHITRANonline interface to the HITRAN database. ID Formula Name Line count ν min /cm-1 ν max /cm-1 S min /cm·molec-1 S max /cm·molec-1 Overview spectrum; 1: H 2 O: Water: 486258: 1.340 × 10-4: 41999.696 bouche trou streaming vf