A new system for photon induced fluorescence spectroscopy applied to the study of doubly excited states of helium
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| Title: | A new system for photon induced fluorescence spectroscopy applied to the study of doubly excited states of helium |
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| Authors: | Coreno, M.1,2, Simone, M. de2, Danailov, M.3, Richter, R.3, Kivimäki, A.4, Zitnik, M.5, Prince, K.C.2,3 kevin.prince@elettra.trieste.it |
| Source: | Journal of Electron Spectroscopy & Related Phenomena. Jun2005, Vol. 144-147, p39-42. 4p. |
| Subjects: | Fluorescence spectroscopy, Noble gases, Energy levels (Quantum mechanics), Light absorption |
| Abstract: | Abstract: A new system for photon induced fluorescence spectroscopy (PIFS) at the gas phase photoemission beamline (Elettra, Trieste) is described. It consists of a novel non-dispersive detector for VUV photons and a spectrometer for UV/visible light with cooled CCD detector. To illustrate the performance of the apparatus, the fluorescence decay of the doubly excited states of helium below the N =2 ionization threshold has been studied. Fluorescence emission from both singlet and triplet states has been observed, and in particular weak visible emission resulting from decay of 73D and 83D triplet states confirmed the recently published assignment of these states. This illustrates how PIFS can be used to provide a direct and unambiguous verification of the assignments of states observed in photoabsorption. [Copyright &y& Elsevier] |
| Copyright of Journal of Electron Spectroscopy & Related Phenomena is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 17680876 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: A new system for photon induced fluorescence spectroscopy applied to the study of doubly excited states of helium – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Coreno%2C+M%2E%22">Coreno, M.</searchLink><relatesTo>1,2</relatesTo><br /><searchLink fieldCode="AR" term="%22Simone%2C+M%2E+de%22">Simone, M. de</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Danailov%2C+M%2E%22">Danailov, M.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Richter%2C+R%2E%22">Richter, R.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Kivimäki%2C+A%2E%22">Kivimäki, A.</searchLink><relatesTo>4</relatesTo><br /><searchLink fieldCode="AR" term="%22Zitnik%2C+M%2E%22">Zitnik, M.</searchLink><relatesTo>5</relatesTo><br /><searchLink fieldCode="AR" term="%22Prince%2C+K%2EC%2E%22">Prince, K.C.</searchLink><relatesTo>2,3</relatesTo><i> kevin.prince@elettra.trieste.it</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Electron+Spectroscopy+%26+Related+Phenomena%22">Journal of Electron Spectroscopy & Related Phenomena</searchLink>. Jun2005, Vol. 144-147, p39-42. 4p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Fluorescence+spectroscopy%22">Fluorescence spectroscopy</searchLink><br /><searchLink fieldCode="DE" term="%22Noble+gases%22">Noble gases</searchLink><br /><searchLink fieldCode="DE" term="%22Energy+levels+%28Quantum+mechanics%29%22">Energy levels (Quantum mechanics)</searchLink><br /><searchLink fieldCode="DE" term="%22Light+absorption%22">Light absorption</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Abstract: A new system for photon induced fluorescence spectroscopy (PIFS) at the gas phase photoemission beamline (Elettra, Trieste) is described. It consists of a novel non-dispersive detector for VUV photons and a spectrometer for UV/visible light with cooled CCD detector. To illustrate the performance of the apparatus, the fluorescence decay of the doubly excited states of helium below the N =2 ionization threshold has been studied. Fluorescence emission from both singlet and triplet states has been observed, and in particular weak visible emission resulting from decay of 73D and 83D triplet states confirmed the recently published assignment of these states. This illustrates how PIFS can be used to provide a direct and unambiguous verification of the assignments of states observed in photoabsorption. [Copyright &y& Elsevier] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Electron Spectroscopy & Related Phenomena is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.elspec.2005.01.272 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 4 StartPage: 39 Subjects: – SubjectFull: Fluorescence spectroscopy Type: general – SubjectFull: Noble gases Type: general – SubjectFull: Energy levels (Quantum mechanics) Type: general – SubjectFull: Light absorption Type: general Titles: – TitleFull: A new system for photon induced fluorescence spectroscopy applied to the study of doubly excited states of helium Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Coreno, M. – PersonEntity: Name: NameFull: Simone, M. de – PersonEntity: Name: NameFull: Danailov, M. – PersonEntity: Name: NameFull: Richter, R. – PersonEntity: Name: NameFull: Kivimäki, A. – PersonEntity: Name: NameFull: Zitnik, M. – PersonEntity: Name: NameFull: Prince, K.C. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 06 Text: Jun2005 Type: published Y: 2005 Identifiers: – Type: issn-print Value: 03682048 Numbering: – Type: volume Value: 144-147 Titles: – TitleFull: Journal of Electron Spectroscopy & Related Phenomena Type: main |
| ResultId | 1 |