CH spectroscopic observables in a He-CH4 and N2-CH4 atmospheric pressure dielectric barrier discharges (Articolo in rivista)

Type
Label
  • CH spectroscopic observables in a He-CH4 and N2-CH4 atmospheric pressure dielectric barrier discharges (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0022-3727/43/12/124004 (literal)
Alternative label
  • G. Dilecce (1,2); P.F. Ambrico (1); S. De Benedictis(1) (2010)
    CH spectroscopic observables in a He-CH4 and N2-CH4 atmospheric pressure dielectric barrier discharges
    in Journal of physics. D, Applied physics (Online); IOP Publishing Ltd. (Institute of Physics Publishing Ltd), "Bristol ; London" (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • G. Dilecce (1,2); P.F. Ambrico (1); S. De Benedictis(1) (literal)
Pagina inizio
  • 124004 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/0022-3727/43/12/124004/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 43 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
  • Google Scholar (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Istituto di Metodologie Inorganiche e dei Plasmi-CNR, sede di Bari, Via Orabona, 4, 70126 Bari, Italy 2 Istituto di Fotonica e Nanotecnologie-CNR, sede di Trento, Via alla Cascata 56/C, 38050 Povo, Trento (literal)
Titolo
  • CH spectroscopic observables in a He-CH4 and N2-CH4 atmospheric pressure dielectric barrier discharges (literal)
Abstract
  • In this paper we report on a spectroscopic study on CH observables including laser induced fluorescence (LIF) on CH and emission spectroscopy on the CH Ger¨o band. Direct observation by LIF has been found to be very difficult, both because of technical difficulties and an overall low CH density in the discharge. Analysis of CH(A) emission shows that it is due to CH4 dissociative excitation processes, by He(23S) in He-based mixtures, and by electron impact in N2-CH4. The analysis of spectra evidences the need for more precise knowledge on the collision quenching of electronically excited states and on the electron energy distribution function. (literal)
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