Alignment of ethylene molecules in supersonic seeded expansions probed by infrared polarized laser absorption and by molecular beam scattering (Articolo in rivista)

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  • Alignment of ethylene molecules in supersonic seeded expansions probed by infrared polarized laser absorption and by molecular beam scattering (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.cplett.2005.12.039 (literal)
Alternative label
  • Cappelletti D.a, Bartolomei M.b, Aquilanti V.b, Pirani F.b, Demarchi G.c,d, Bassi D.c, Iannotta S.d, Scotoni M.c (2006)
    Alignment of ethylene molecules in supersonic seeded expansions probed by infrared polarized laser absorption and by molecular beam scattering
    in Chemical physics letters (Print); ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, AMSTERDAM (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Cappelletti D.a, Bartolomei M.b, Aquilanti V.b, Pirani F.b, Demarchi G.c,d, Bassi D.c, Iannotta S.d, Scotoni M.c (literal)
Pagina inizio
  • 47 (literal)
Pagina fine
  • 53 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S0009261405019330 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 420 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-3 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Dipartimento di Ingegneria Civile ed Ambientale, via G. Duranti 93, Università di Perugia, 06125 Perugia, Italy b Dipartimento di Chimica, Università di Perugia, 06125 Perugia, Italy c Dipartimento di Fisica, Università di Trento, Trento, Italy d Istituto di Fotonica e Nanotecnologie, CNR, Sez. di Trento, Trento, Italy (literal)
Titolo
  • Alignment of ethylene molecules in supersonic seeded expansions probed by infrared polarized laser absorption and by molecular beam scattering (literal)
Abstract
  • Relaxation and alignment of the rotational angular momentum of ethylene molecules are here shown to be induced naturally by collisions occurring in supersonic seeded expansions, which lead to generation of continuous molecular beams. Dependenes of the achieved alignment degree on the rotational level, on the final molecular speed and on the divergence angle with respect to the molecular beam expansion direction have been investigated using two separate complementary experimental techniques, IR spectroscopy and molecular beam scattering. Results obtained for this planar hydrocarbon are of interest toward the goal of planning collisional alignment experiments on molecules with different mass and geometry. (c) 2005 Elsevier B.V. All rights reserved. (literal)
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