Výsledky vyhledávání - "Oskar Marthaler"

Ã → X̃ band systems of 2X+ (2Π → 2Π, and of CH3???CC???nX+ (2E → 2E) n = 1,2 with X = Cl, Br

Autor: Oskar Marthaler, John P. Maier, Else Kloster-Jensen

Publikováno v: Journal of Electron Spectroscopy and Related Phenomena. 18:251-265

Emission spectra of the cations given in the title have been detected in the gas phase following low energy electron impact excitation. The band systems are assigned to the indicated electronic transitions by reference to photoelectron spectroscopic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::704d788cee4c9112d01c2cd8739e887f
https://doi.org/10.1016/0368-2048(80)80051-x

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Emission spectra of the radical cations of difluorodiacetylene, perfluoropentadiyne‐1,3, and perfluorohexadiyne‐2,4 in the gas phase: ?→? band systems and the lifetimes of the ? states

Autor: John P. Maier, Michael Allan, Oskar Marthaler, Jean‐Pierre Stadelmann

Publikováno v: The Journal of Chemical Physics. 70:5271-5275

Emission spectra of the radical cations of difluorodiacetylene, perfluoropentadiyne‐1,3, and perfluorohexadiyne‐2,4 have been observed in the gas phase following excitation with low energy electrons. The band systems, which are detected in the 45

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ac9e18dba63554e6eeb8e2d2ad1e3774
https://doi.org/10.1063/1.437309

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Radative relaxation of the B̃(π-1)EXCITED ELECTRONIC STATES OF THE RADICAL CATIONS OF REXAFLUOROBENZENE, PENTAFLUOROBENZENE, 1,2,3,4-, 1,2,3,5-, 1,2,4,5-TETRAFLUOROBENZENE, 1,3,5-, 1,2,4-TRIFLUOROBENZENE AND 1,3-DIFLUOROBENZENE

Autor: M. Allan, Oskar Marthaler, John P. Maier

Publikováno v: Chemical Physics. 26:131-140

The lifetimes of the zeroth and some vibiationally excited levels of the B(π-1) states of the radical cations of hexafluorobenzene (1), pentafluorobenzene (2), 1,2,3,4- (3), 1,2,3,5- (4) and 1,2,4,5-(5)-tetrafluorobenzene, 1,3,5- (6) and 1,2,4- (7)-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2be2f904adb55ebee3eff4f6ce8f5068
https://doi.org/10.1016/0301-0104(77)87099-7

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Emission spectra of the cations of 1,3- and 1,4-dibromotetrafluorobenzene and of 1,3,5-tribromotrifluorobenzene in the gaseous phase

Autor: John P. Maier, R. H. Shiley, Oskar Marthaler, Manijeh Mohraz

Publikováno v: Chemical Physics. 47:307-312

A search was made for radiative decay of electronically excited cations of 24 bromobenzenes and of their fluoro-substituted derivatives in the gaseous phase. The only emission spectra detected were for the cations of 1,3- and 1,4-dibromotetrafluorobe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b6033f3d10b06596df546609df34cc64
https://doi.org/10.1016/0301-0104(80)85016-6

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(π−1) → (π−1), (π−1) emission spectra of chlorofluorobenzene cations in the gaseous phase and their lifetimes in the (0o) states

Autor: R. H. Shiley, Oskar Marthaler, Manijeh Mohraz, John P. Maier

Publikováno v: Chemical Physics. 47:295-305

The radiative decay of seventeen electronically excited chlorofluorobenzene cations in the gaseous phase has been detected. The reported emission spectra, which have been obtained using low energy electron beam excitation, are assigned to the B (π�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f781364a8cac60f15dde59592e9bac1
https://doi.org/10.1016/0301-0104(80)85015-4

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Emission spectra of the radical cations of 1,3-dichlorobenzene, 1,4-dichlorobenzene and 1,3,5-trichlorobenzene in the gas phase

Autor: Oskar Marthaler, John P. Maier

Publikováno v: Chemical Physics. 32:419-427

Emission spectra of the radical cations of 1,3-dichlorobenzene, 1,4-dichlorobenzene- h 4 (and - d 4 ), and 1,3,5-trichlorobenzene, excited in the gas phase by controlled electron impact, are presented. The band systems, which lie in the 500–750 nm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::952eebb2d2b2de99aeeaebc57734e59d
https://doi.org/10.1016/0301-0104(78)85023-x

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Emission spectra of alkyl substituted diacetylene radical cations: CH3–C≡C–C≡C–R+with R=H, D, CH3, and CD3; CD3–C≡C–C≡C–R+with R=H, D, CD3and C2H5–C≡C–C≡C–R+with R=H and C2H5. Competition of the radiative Ã (π−1) → X̃ (π−1) and fragmentation decay of their Ã (π−1) states

Autor: Else Kloster-Jensen, John P. Maier, Oskar Marthaler

Publikováno v: The Journal of Chemical Physics. 72:701-708

Optical emission spectra of the radical cations given in the title have been detected in the gaseous phase, using low energy electrons for the excitation. The band systems are assigned to the A (π−1) →X (π−1) electronic transitions of these c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a960407e51ae27fe47c1c30d567bbdd2
https://doi.org/10.1063/1.438905

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Emission spectra of the cations of cyanodiacetylene, methylcyanodiacetylene and ethylcyanodiacetylene in the gaseous phase. Ã(π–1)→X(π–1) band systems

Autor: Steinar Kvisle, John P. Maier, Oskar Marthaler, Else Kloster-Jensen, Gerhard Bieri

Publikováno v: J. Chem. Soc., Faraday Trans. 2. 76:676-684

The emission spectra of the cations of cyanodiacetylene, methylcyanodiacetylene and ethylcyanodiacetylene have been detected using low energy electron beam excitation. The emission band systems lie in the 550-670 nm wavelength region and are assigned

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a56ee5bb2b22db57a9aeefe156dec3c4
https://doi.org/10.1039/f29807600676

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Emission spectra of two C6H6+ cations in the gas phase: competition of the radiative, Ã(π−1) → X̃(π−1), and fragmentation decay of the Ã(π−1) excited state of 2,4- and 1,3-hexadiyne radical cations

Autor: M. Allan, Else Kloster-Jensen, John P. Maier, Oskar Marthaler

Publikováno v: Chemical Physics. 29:331-337

The radiative relaxation of the first excited states, A(π −1 ), of two C 6 H 6 + radical cations in the gaseous phase has been detected following excitation by low energy electron impact. The A 2 E u → X 2 E g emission band system of 2,4-hexadiy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05df41ab4fdfcb2f73cbd96931ad87c6
https://doi.org/10.1016/0301-0104(78)85083-6

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Emission spectra of polyatomic radical cations in the gas phase: Ã2Πu → X̃2Πg band systems of Cl(CC)2 Cl+, Br(

Autor: Oskar Marthaler, Else Kloster-Jensen, M. Allan, John P. Maier

Publikováno v: Journal of Electron Spectroscopy and Related Phenomena. 14:359-370

Emission spectra of the dihalodiacetylene radical cations, X(CC) 2 X + with X = Cl, Br and I, excited in the gaseous phase by low energy e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8bce1f64031d40046a02b63e61cfaf57
https://doi.org/10.1016/0368-2048(78)80009-7

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