{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T16:09:56Z","timestamp":1772640596002,"version":"3.50.1"},"reference-count":77,"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>The spatial structure of a microwave plasma torch driven by an azimuthally symmetric surface wave operating in a N2\u2013Ar mixture at atmospheric pressure is investigated. A two-dimensional (2D) self-consistent theoretical model is developed to investigate the entire spatial structure of the source, including the discharge zone, sustained by the field of the surface TM00 mode, and the postdischarge plasma. Maxwell\u2019s equations, the rate balance equations for the most important excited species\u2014vibrationally and electronically excited states, ions and nitrogen atoms N(S4)\u2014and the Boltzmann equation for electrons are consistently solved. Model calculations of the 2D spatial distributions of species of interest such as charged particles (electrons and positive ions), N2(\u03a7\u2009\u03a31g+,v) vibrationally excited molecules, N2(A\u2009\u03a33u+) metastable molecules, and N(S4) ground state atoms are presented and discussed.<\/jats:p>","DOI":"10.1063\/1.3532055","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":38,"title":["Microwave N2\u2013Ar plasma torch. I. Modeling"],"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\u2013Laborat\u00f3rio Associado, , 1049-001 Lisboa, Portugal"}]},{"given":"E.","family":"Tatarova","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear\u2013Laborat\u00f3rio Associado, , 1049-001 Lisboa, Portugal"}]},{"given":"C. M.","family":"Ferreira","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico Instituto de Plasmas e Fus\u00e3o Nuclear\u2013Laborat\u00f3rio Associado, , 1049-001 Lisboa, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2011,1,20]]},"reference":[{"key":"2023062402061736200_c1","doi-asserted-by":"publisher","first-page":"013314","DOI":"10.1063\/1.3168493","volume":"106","year":"2009","journal-title":"J. Appl. 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