Abstract. For the UV OH band at 306.357 nm (transition A2, ν = 0 → X2, ν ′ = 0) that is frequently observed in hot gases containing oxygen and hydrogen (flames, arc plasmas), a very sensitive variation of two groups of unresolved rotational lines as a function of the temperature has been found. Using a numerical simulation, this variation has been calibrated as a function of the temperature and of the optical apparatus function. This calibration allows us to easily determine the rotational temperature without computing any line intensity. 1
This work deals with vibrational and rotational temperatures of molecules in thermal plasmas.This th...
The rotational temperature can be computed from the relative intensities of rotational spectrum line...
Even if a Boltzmann distribution exists for the population of molecules in various energy levels, it...
International audiencePrevious experimental and theoretical studies [1, 2, 3] of the UV spectrum of ...
Ppolarization spectroscopy is applied to determine temperatures in flames. Spectra of the A2Σ-X2Π(0,...
The effect of spectral line shape on apparent rotational temperatures of OH has been investigated fo...
$^{*}$ Research supported by the U.S. Department of EnergyAuthor Institution:In atmospheric pressure...
Nightglow spectra of the OH Meinel bands have been analysed to determine the rotationa1 temperature...
An improved Boltzmann plot method where the intensity is taken as the integral of the experimental s...
Noisy, non-resolved emission spectra of the (0,0) 391.4 nm N$\text{}_{2}$$\text{}^{+}$ molecular ban...
The investigation of spectroscopy of vacuum ultraviolet (VUV, 100-200 nm) and extreme ultraviolet (X...
The hyperfine structure of the OH radical emission spectrum was used to derive hydrogen flame temper...
In order to illustrate the use of two‐path experiments for correcting for self‐absorption, experimen...
The gas temperature in non-equilibrium plasmas is often obtained from the plasma-induced emission by...
This research was supported by the National Research Council of Canada through Grant No. A6025. Perm...
This work deals with vibrational and rotational temperatures of molecules in thermal plasmas.This th...
The rotational temperature can be computed from the relative intensities of rotational spectrum line...
Even if a Boltzmann distribution exists for the population of molecules in various energy levels, it...
International audiencePrevious experimental and theoretical studies [1, 2, 3] of the UV spectrum of ...
Ppolarization spectroscopy is applied to determine temperatures in flames. Spectra of the A2Σ-X2Π(0,...
The effect of spectral line shape on apparent rotational temperatures of OH has been investigated fo...
$^{*}$ Research supported by the U.S. Department of EnergyAuthor Institution:In atmospheric pressure...
Nightglow spectra of the OH Meinel bands have been analysed to determine the rotationa1 temperature...
An improved Boltzmann plot method where the intensity is taken as the integral of the experimental s...
Noisy, non-resolved emission spectra of the (0,0) 391.4 nm N$\text{}_{2}$$\text{}^{+}$ molecular ban...
The investigation of spectroscopy of vacuum ultraviolet (VUV, 100-200 nm) and extreme ultraviolet (X...
The hyperfine structure of the OH radical emission spectrum was used to derive hydrogen flame temper...
In order to illustrate the use of two‐path experiments for correcting for self‐absorption, experimen...
The gas temperature in non-equilibrium plasmas is often obtained from the plasma-induced emission by...
This research was supported by the National Research Council of Canada through Grant No. A6025. Perm...
This work deals with vibrational and rotational temperatures of molecules in thermal plasmas.This th...
The rotational temperature can be computed from the relative intensities of rotational spectrum line...
Even if a Boltzmann distribution exists for the population of molecules in various energy levels, it...