Academic Journal

Study of ultraviolet-visible fluorescence emission following resonant Auger decay of the 2p⁻¹ nl core-excited states of argon atoms

التفاصيل البيبلوغرافية
العنوان: Study of ultraviolet-visible fluorescence emission following resonant Auger decay of the 2p⁻¹ nl core-excited states of argon atoms
المؤلفون: Wasowicz, T. J. (Tomasz J.), Kivimäki, A. (Antti), Stupar, M. (Matija), Coreno, M. (Marcello)
بيانات النشر: Elsevier
سنة النشر: 2018
المجموعة: Jultika - University of Oulu repository / Oulun yliopiston julkaisuarkisto
مصطلحات موضوعية: Ar 2p excitation, Argon, Auger decay, Core-excited states, Photon-Photon delayed-coincidence technique
الوصف: We have studied the excitation and relaxation of Ar⁺ ions populated in resonant Auger decay from the Ar 2p⁻¹ nl core-excited states by using ultraviolet-visible fluorescence spectroscopy and photon-photon delayed coincidence technique. Fluorescence emission yields were measured in the photon energy range of 240–255 eV for the 3s²3p⁴(¹D)5s(²D) → 3s²3p⁴(¹D)4p(²F) (393 nm) and 3s²3p⁴(¹D)4d(²F) → 3s²3p⁴(¹D)4p(²F) (335 nm) transitions as well as for the 380–500 nm wideband emission. Delayed coincidence photon decay curves for the cascade transitions of the 335/459 nm and 393/459 nm lines were measured at the four most intense Ar 2p core excitations and the coincidence yields for both studied cascade channels were obtained at these Ar 2p excitations.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
الاتاحة: http://urn.fi/urn:nbn:fi-fe2018082133838
Rights: info:eu-repo/semantics/openAccess ; © 2018. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ ; https://creativecommons.org/licenses/by-nc-nd/4.0/
رقم الانضمام: edsbas.E7E5CEC3
قاعدة البيانات: BASE