{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,2]],"date-time":"2025-11-02T19:58:51Z","timestamp":1762113531048,"version":"3.41.2"},"reference-count":55,"publisher":"AIP Publishing","issue":"2","funder":[{"name":"Spanish Ministerio de Economia y Competitivided","award":["FIS 2012-31230"],"award-info":[{"award-number":["FIS 2012-31230"]}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia (Portuguese Science and Technology Foundation)","doi-asserted-by":"publisher","award":["PTDC\/FIS-ATO\/1832\/2012","SFRH\/BPD\/68979\/2010","UID\/FIS\/00068\/2013"],"award-info":[{"award-number":["PTDC\/FIS-ATO\/1832\/2012","SFRH\/BPD\/68979\/2010","UID\/FIS\/00068\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2015,7,14]]},"abstract":"<jats:p>Absolute differential cross sections (DCSs) for electron interaction with BF3 molecules have been measured in the impact energy range of 1.5\u2013200 eV and recorded over a scattering angle range of 15\u00b0\u2013150\u00b0. These angular distributions have been normalized by reference to the elastic DCSs of the He atom and integrated by employing a modified phase shift analysis procedure to generate integral cross sections (ICSs) and momentum transfer cross sections (MTCSs). The calculations of DCSs and ICSs have been carried out using an independent atom model under the screening corrected additivity rule (IAM-SCAR). The present elastic DCSs have been found to agree well with the results of IAM-SCAR calculation above 20 eV, and also with a recent Schwinger multichannel calculation below 30 eV. Furthermore, in the comparison with the XF3 (X = B, C, N, and CH) molecules, the elastic DCSs reveal a similar angular distribution which are approximately equal in magnitude from 30 to 200 eV. This feature suggests that the elastic scattering is dominated virtually by the 3-outer fluorine atoms surrounding the XF3 molecules. The vibrational DCSs have also been obtained in the energy range of 1.5\u201315 eV and vibrational analysis based on the angular correlation theory has been carried out to explain the nature of the shape resonances. Limited experiments on vibrational inelastic scattering confirmed the existence of a shape resonance with a peak at 3.8 eV, which is also observed in the vibrational ICS. Finally, the estimated elastic ICSs, MTCSs, as well as total cross sections are compared with the previous cross section data available.<\/jats:p>","DOI":"10.1063\/1.4926539","type":"journal-article","created":{"date-parts":[[2015,7,14]],"date-time":"2015-07-14T18:37:51Z","timestamp":1436899071000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":7,"title":["Crossed-beam experiment for the scattering of low- and intermediate-energy electrons from BF3: A comparative study with XF3 (X = C, N, and CH) molecules"],"prefix":"10.1063","volume":"143","author":[{"given":"M.","family":"Hoshino","sequence":"first","affiliation":[{"name":"Sophia University 1 Department of Physics, , Tokyo 102-8554, Japan"}]},{"given":"P.","family":"Lim\u00e3o-Vieira","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Tokyo 102-8554, Japan"},{"name":"Universidade Nova de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"given":"A.","family":"Suga","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Tokyo 102-8554, Japan"}]},{"given":"H.","family":"Kato","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Tokyo 102-8554, Japan"}]},{"given":"F.","family":"Ferreira da Silva","sequence":"additional","affiliation":[{"name":"Universidade Nova de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4332-434X","authenticated-orcid":false,"given":"F.","family":"Blanco","sequence":"additional","affiliation":[{"name":"Universidad Complutense de Madrid 3 Departamento de Fisica Atomica, Molecular y Nuclear, Facultad de Ciencias Fisicas, , E-28040 Madrid, Spain"}]},{"given":"G.","family":"Garc\u00eda","sequence":"additional","affiliation":[{"name":"Consejo Superior de Investigaciones Cient\u00edficas 4 Instituto de Fisica Fundamental, , 28006 Madrid, Spain"}]},{"given":"H.","family":"Tanaka","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Tokyo 102-8554, Japan"}]}],"member":"317","published-online":{"date-parts":[[2015,7,14]]},"reference":[{"key":"2023072722423563400_c1","doi-asserted-by":"publisher","first-page":"034301","DOI":"10.7566\/jpsj.82.034301","volume":"82","year":"2013","journal-title":"J. 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