Vibrational temperature of NOγ band in pulsed corona discharge for tip-to-plane configuration

Autor: Hasna Guedah, Nofel Merbahi, Alyen Abahazem, Mohammed Yousfi, K. Saber
Přispěvatelé: Plasmas Réactifs Hors Equilibre (LAPLACE-PRHE), LAboratoire PLasma et Conversion d'Energie (LAPLACE), Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées
Rok vydání: 2020
Předmět:
Zdroj: Materials Today: Proceedings
Materials Today: Proceedings, Elsevier, 2020, 24, pp.110-113. ⟨10.1016/j.matpr.2019.07.692⟩
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2019.07.692
Popis: In this study, the NOγ (A2Σ+−X2Π) emissions from the high-voltage pulsed corona discharge in humid air at atmospheric pressure were successfully recorded. The (1, 0) and (0, 1) head bands of NOγ system was used to determine the vibrational temperature of NOγ, by simulating the experimental spectra with the aid of SPECAIR simulation software. The influences of applied voltage, frequency and hygrometry rate on the vibrational temperature of NOγ in humid air are investigated separately. It is found that the vibrational temperature rises linearly with increasing the applied voltage and the frequency but decrease with the increase of rate hygrometry.
Databáze: OpenAIRE