Marcel Bast , Julian Böing , Thomas Salomon , Sven Thorwirth , Oskar Asvany , Mathias Schäfer , Stephan Schlemmer
{"title":"C3H+和hc30 +的CC拉伸模式的反振动谱","authors":"Marcel Bast , Julian Böing , Thomas Salomon , Sven Thorwirth , Oskar Asvany , Mathias Schäfer , Stephan Schlemmer","doi":"10.1016/j.jms.2023.111840","DOIUrl":null,"url":null,"abstract":"<div><p>The carbon-rich molecular ions C<sub>3</sub>H<sup>+</sup> and HC<sub>3</sub>O<sup>+</sup> have been studied for the first time at high spectral resolution in the <span><math><mrow><mn>5</mn><mspace></mspace><mi>μ</mi><mi>m</mi></mrow></math></span> wavelength regime employing leak-out spectroscopy of their <span><math><msub><mrow><mi>ν</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span> (C<sub>3</sub>H<sup>+</sup>) and <span><math><msub><mrow><mi>ν</mi></mrow><mrow><mn>3</mn></mrow></msub></math></span> (HC<sub>3</sub>O<sup>+</sup>) vibrational fundamentals. All measurements were performed in a newly built cryogenic 22-pole ion trap apparatus, the COLtrap II instrument. Besides the action spectroscopic characterization the new measurements have also been used towards optimization and an improved understanding of the leak-out process via a semi-quantitative kinetics model for which some rates are determined or estimated and rationalized.</p></div>","PeriodicalId":16367,"journal":{"name":"Journal of Molecular Spectroscopy","volume":null,"pages":null},"PeriodicalIF":1.4000,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0022285223001054/pdfft?md5=5c1d032b5c3187a00d5bedd92ca59b6c&pid=1-s2.0-S0022285223001054-main.pdf","citationCount":"0","resultStr":"{\"title\":\"Ro-vibrational spectra of CC stretching modes of C3H+ and HC3O+\",\"authors\":\"Marcel Bast , Julian Böing , Thomas Salomon , Sven Thorwirth , Oskar Asvany , Mathias Schäfer , Stephan Schlemmer\",\"doi\":\"10.1016/j.jms.2023.111840\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>The carbon-rich molecular ions C<sub>3</sub>H<sup>+</sup> and HC<sub>3</sub>O<sup>+</sup> have been studied for the first time at high spectral resolution in the <span><math><mrow><mn>5</mn><mspace></mspace><mi>μ</mi><mi>m</mi></mrow></math></span> wavelength regime employing leak-out spectroscopy of their <span><math><msub><mrow><mi>ν</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span> (C<sub>3</sub>H<sup>+</sup>) and <span><math><msub><mrow><mi>ν</mi></mrow><mrow><mn>3</mn></mrow></msub></math></span> (HC<sub>3</sub>O<sup>+</sup>) vibrational fundamentals. All measurements were performed in a newly built cryogenic 22-pole ion trap apparatus, the COLtrap II instrument. Besides the action spectroscopic characterization the new measurements have also been used towards optimization and an improved understanding of the leak-out process via a semi-quantitative kinetics model for which some rates are determined or estimated and rationalized.</p></div>\",\"PeriodicalId\":16367,\"journal\":{\"name\":\"Journal of Molecular Spectroscopy\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.4000,\"publicationDate\":\"2023-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.sciencedirect.com/science/article/pii/S0022285223001054/pdfft?md5=5c1d032b5c3187a00d5bedd92ca59b6c&pid=1-s2.0-S0022285223001054-main.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Molecular Spectroscopy\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022285223001054\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PHYSICS, ATOMIC, MOLECULAR & CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Molecular Spectroscopy","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022285223001054","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, ATOMIC, MOLECULAR & CHEMICAL","Score":null,"Total":0}
Ro-vibrational spectra of CC stretching modes of C3H+ and HC3O+
The carbon-rich molecular ions C3H+ and HC3O+ have been studied for the first time at high spectral resolution in the wavelength regime employing leak-out spectroscopy of their (C3H+) and (HC3O+) vibrational fundamentals. All measurements were performed in a newly built cryogenic 22-pole ion trap apparatus, the COLtrap II instrument. Besides the action spectroscopic characterization the new measurements have also been used towards optimization and an improved understanding of the leak-out process via a semi-quantitative kinetics model for which some rates are determined or estimated and rationalized.
期刊介绍:
The Journal of Molecular Spectroscopy presents experimental and theoretical articles on all subjects relevant to molecular spectroscopy and its modern applications. An international medium for the publication of some of the most significant research in the field, the Journal of Molecular Spectroscopy is an invaluable resource for astrophysicists, chemists, physicists, engineers, and others involved in molecular spectroscopy research and practice.