{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:56:32Z","timestamp":1753872992978,"version":"3.41.2"},"reference-count":31,"publisher":"AIP Publishing","issue":"2","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2011,1,15]]},"abstract":"<jats:p>Spatially resolved emission spectroscopy techniques have been used to determine the gas temperature, the electron, and N2+ ion densities and the relative emission intensities of radiative species in a microwave (2.45 GHz) plasma torch driven by a surface wave. The experimental results have been analyzed in terms of a two-dimensional theoretical model based on a self-consistent treatment of particles kinetics, gas dynamics, and wave electrodynamics. The measured spatial variations in the various quantities agree well with the model predictions. The radially averaged gas temperature is around 3000 K and varies only slowly along the discharge zone of the source but it drops sharply down to about 400 K in the postdischarge. The experimental wave dispersion characteristics nearly follow the theoretical ones, thus confirming that this plasma source is driven by a surface wave.<\/jats:p>","DOI":"10.1063\/1.3532056","type":"journal-article","created":{"date-parts":[[2011,1,21]],"date-time":"2011-01-21T14:15:37Z","timestamp":1295619337000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":23,"title":["Microwave N2\u2013Ar plasma torch. II. Experiment and comparison with theory"],"prefix":"10.1063","volume":"109","author":[{"given":"J.","family":"Henriques","sequence":"first","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear, , 1049-001 Lisboa, Portugal"}]},{"given":"E.","family":"Tatarova","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear, , 1049-001 Lisboa, Portugal"}]},{"given":"F. M.","family":"Dias","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear, , 1049-001 Lisboa, Portugal"}]},{"given":"C. M.","family":"Ferreira","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear, , 1049-001 Lisboa, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2011,1,20]]},"reference":[{"key":"2023062401575880200_c1","doi-asserted-by":"publisher","first-page":"053304","DOI":"10.1063\/1.2464191","volume":"101","year":"2007","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c2","doi-asserted-by":"publisher","first-page":"023301","DOI":"10.1063\/1.1980530","volume":"98","year":"2005","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c3","doi-asserted-by":"publisher","first-page":"013302","DOI":"10.1063\/1.1829371","volume":"97","year":"2005","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c4","doi-asserted-by":"publisher","first-page":"998","DOI":"10.1088\/0022-3727\/35\/10\/308","volume":"35","year":"2002","journal-title":"J. Phys. D: Appl. Phys."},{"key":"2023062401575880200_c5","doi-asserted-by":"publisher","first-page":"725","DOI":"10.1366\/000370207781393343","volume":"61","year":"2007","journal-title":"Appl. Spectrosc."},{"key":"2023062401575880200_c6","doi-asserted-by":"publisher","first-page":"287","DOI":"10.1016\/j.surfcoat.2004.08.171","volume":"188\u2013189","year":"2004","journal-title":"Surf. Coat. Technol."},{"key":"2023062401575880200_c7","doi-asserted-by":"publisher","first-page":"2012","DOI":"10.1021\/nl8011566","volume":"8","year":"2008","journal-title":"Nano Lett."},{"key":"2023062401575880200_c8","doi-asserted-by":"publisher","first-page":"18601","DOI":"10.1021\/jp049410q","volume":"108","year":"2004","journal-title":"J. Phys. Chem. B"},{"key":"2023062401575880200_c9","doi-asserted-by":"publisher","first-page":"3429","DOI":"10.1023\/A:1016502804363","volume":"37","year":"2002","journal-title":"J. Mater. Sci."},{"key":"2023062401575880200_c10","doi-asserted-by":"publisher","first-page":"877","DOI":"10.1017\/S0022377805003703","volume":"71","year":"2005","journal-title":"J. Plasma Phys."},{"key":"2023062401575880200_c11","doi-asserted-by":"publisher","first-page":"7185","DOI":"10.1016\/j.ijhydene.2008.08.065","volume":"33","year":"2008","journal-title":"Int. J. Hydrogen Energy"},{"key":"2023062401575880200_c12","doi-asserted-by":"publisher","first-page":"041503","DOI":"10.1063\/1.2967016","volume":"93","year":"2008","journal-title":"Appl. Phys. Lett."},{"key":"2023062401575880200_c13","doi-asserted-by":"publisher","first-page":"1025","DOI":"10.1088\/0022-3727\/24\/7\/001","volume":"24","year":"1991","journal-title":"J. Phys. D: Appl. Phys."},{"key":"2023062401575880200_c14","doi-asserted-by":"publisher","first-page":"1356","DOI":"10.1088\/0022-3735\/20\/11\/009","volume":"20","year":"1987","journal-title":"J. Phys. E: J. Sci. Instrum."},{"key":"2023062401575880200_c15","doi-asserted-by":"publisher","first-page":"023301","DOI":"10.1063\/1.3532055","volume":"109","year":"2011","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c16","doi-asserted-by":"publisher","first-page":"5622","DOI":"10.1063\/1.1462842","volume":"91","year":"2002","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c17","doi-asserted-by":"publisher","first-page":"5632","DOI":"10.1063\/1.1462843","volume":"91","year":"2002","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c18","doi-asserted-by":"publisher","first-page":"177","DOI":"10.1016\/S0042-207X(02)00328-7","volume":"69","year":"2003","journal-title":"Vacuum"},{"volume-title":"Plasma Kinetics in Atmospheric Gases","year":"2000","key":"2023062401575880200_c19"},{"key":"2023062401575880200_c20","unstructured":"J.\u2008Luque and D. R.\u2008Crosley, \u201cLIFBASE: Database and spectral simulation for diatomic molecules (v 1.6),\u201d SRI International Report No. MP-99-009, 1999 (unpublished)."},{"key":"2023062401575880200_c21","doi-asserted-by":"publisher","first-page":"063303","DOI":"10.1063\/1.3330717","volume":"107","year":"2010","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c22","doi-asserted-by":"publisher","first-page":"317","DOI":"10.1103\/PhysRev.173.317","volume":"173","year":"1968","journal-title":"Phys. Rev."},{"key":"2023062401575880200_c23","doi-asserted-by":"publisher","first-page":"4795","DOI":"10.1088\/0953-4075\/29\/20\/029","volume":"29","year":"1996","journal-title":"J. Phys. B"},{"key":"2023062401575880200_c24","doi-asserted-by":"publisher","first-page":"1489","DOI":"10.1016\/S0584-8547(03)00097-1","volume":"58","year":"2003","journal-title":"Spectrochim. Acta, Part B"},{"volume-title":"Spectral Line Broadening by Plasmas","year":"1974","key":"2023062401575880200_c25"},{"volume-title":"Principles of Plasma Spectroscopy","year":"1997","key":"2023062401575880200_c26","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511524578"},{"key":"2023062401575880200_c27","doi-asserted-by":"publisher","first-page":"1032","DOI":"10.1366\/0003702041959415","volume":"58","year":"2004","journal-title":"Appl. Spectrosc."},{"key":"2023062401575880200_c28","doi-asserted-by":"publisher","first-page":"103301","DOI":"10.1063\/1.3259429","volume":"106","year":"2009","journal-title":"J. Appl. Phys."},{"key":"2023062401575880200_c29","doi-asserted-by":"publisher","first-page":"1120","DOI":"10.1029\/RS023i006p01120","volume":"23","year":"1988","journal-title":"Radio Sci."},{"key":"2023062401575880200_c30","doi-asserted-by":"publisher","first-page":"194016","DOI":"10.1088\/0022-3727\/42\/19\/194016","volume":"42","year":"2009","journal-title":"J. Phys. D: Appl. Phys."},{"key":"2023062401575880200_c31","doi-asserted-by":"publisher","first-page":"2528","DOI":"10.1063\/1.369570","volume":"85","year":"1999","journal-title":"J. Appl. Phys."}],"container-title":["Journal of Applied Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/1.3532056\/14782780\/023302_1_online.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/1.3532056\/14782780\/023302_1_online.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,24]],"date-time":"2023-06-24T14:37:15Z","timestamp":1687617435000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/jap\/article\/109\/2\/023302\/140897\/Microwave-N2-Ar-plasma-torch-II-Experiment-and"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,1,15]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2011,1,15]]}},"URL":"https:\/\/doi.org\/10.1063\/1.3532056","relation":{},"ISSN":["0021-8979","1089-7550"],"issn-type":[{"type":"print","value":"0021-8979"},{"type":"electronic","value":"1089-7550"}],"subject":[],"published-other":{"date-parts":[[2011,1,15]]},"published":{"date-parts":[[2011,1,15]]},"article-number":"023302"}}