Zobrazeno 1 - 10
of 32
pro vyhledávání: '"S W J Scully"'
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:1225-1232
Photoion-pair formation in H 2 O and D 2 O has been studied using synchrotron radiation within the energy range 15-50 eV. Appearance potentials for the formation of O - , OH - and H - have been determined and coincide with their thermochemical thresh
Autor:
M S Lubell, C. P. Ballance, Brendan M. McLaughlin, Erik D. Emmons, Carmen Cisneros, M. F. Gharaibeh, Stefan Schippers, W. Shi, Daniela Leitner, Ignacio Alvarez, R. A. Phaneuf, Alfred S. Schlachter, Ralph Püttner, S W J Scully, Alfred Müller
Publikováno v:
Journal of Physics: Conference Series. 58:387-390
Absolute cross-section measurements for resonant double photoexcitation of Li+ions followed by autoionization have been performed at high resolution in the photon energy range from 148 eV, just below the (2s2p, 2(0,1)+2) resonance to 198 eV (the regi
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 155:81-85
The paths and mechanisms leading to fragmentation of multiply charged molecules are still not well known. Multiply charged molecules can remain intact, or fragment via evaporation – eliminating light neutral atoms such as H 0 or via fission – eje
Autor:
Erik D. Emmons, Ignacio Alvarez, Daniela Leitner, R. A. Phaneuf, Alfred S. Schlachter, S W J Scully, M S Lubell, Alfred Müller, W. Shi, Carmen Cisneros, Brendan M. McLaughlin, Connor Ballance, Stefan Schippers, Ralph Püttner, M. F. Gharaibeh
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:3957-3968
Absolute cross-section measurements for resonant double photoexcitation of Li + ions followed by autoionization have been performed at high resolution in the photon energy range from 148 eV, just below the 2s2p, 2(0, 1) + resonance, to 198 eV (the re
Autor:
R. A. Phaneuf, Aaron Covington, Alex Aguilar, Brendan M. McLaughlin, Erik D. Emmons, S W J Scully, Jon C. Levin, Daniela Leitner, Alfred S. Schlachter, Alfred Müller, Stefan Schippers, Ralph Püttner, M. Halka, M S Lubell
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 38:1967-1975
Absolute cross-section measurements for K-shell photoionization of Be-like C2+ ions have been performed in the photon energy range 292 325 eV. These measurements have been made using the photon ion merged-beam endstation at the Advanced Light Source,
Autor:
Erik D. Emmons, Alfred Müller, R. A. Phaneuf, Ignacio Alvarez, M. F. Gharaibeh, S W J Scully, Carmen Cisneros, Alfred S. Schlachter, T van Zoest, G. Hinojosa, Stefan Schippers
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:L209-L216
Photoionization of triply charged titanium ions was investigated using the merged photon–ion beam technique at a synchrotron light source. The experimental photon energy range 42.6–49.4 eV encompasses the threshold for the photoionization of Ti3+
Autor:
Ignacio Alvarez, Brendan M. McLaughlin, M. F. Gharaibeh, A. M. Covington, Erik D. Emmons, M. M. Sant’Anna, A. Aguilar, Carmen Cisneros, G. Hinojosa, Alfred Müller, Alfred S. Schlachter, R. A. Phaneuf, S W J Scully
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:L103-L109
Lifetimes for K-shell vacancy states in atomic carbon have been determined by measurement of the natural linewidth of the 1s → 2p photoexcited states of C + ions. The K-shell vacancy states produced by photoionization of atomic carbon are identical
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:547-556
Polar photodissociation of a set of bromo-chloro-alkanes in the vicinity of the Br 3d core edge has been observed for the first time. It is shown that negative photoion spectroscopy is a powerful tool for investigating the various decay mechanisms of
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:2703-2711
Negative fragment ion formation from SF6 has been studied using synchrotron radiation within the energy range 20-205 eV. The fragment ions F-, F2-, S- and SF- have been observed. It is shown that shape resonance and unoccupied valence orbitals play a
Autor:
Stefan Schippers, C. Cisneros, R. A. Phaneuf, S W J Scully, Alfred Müller, A. Aguilar, Brendan M. McLaughlin, Alfred S. Schlachter, M. F. Gharaibeh
Absolute cross sections for the K-shell photoionization of Be-like boron ions were measured with the ion-photon merged-beams technique at the Advanced Light Source synchrotron radiation facility. High-resolution spectroscopy with E/$\Delta$E up to 88
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b387efa335615afb6ad103d01594527
http://arxiv.org/abs/1405.0073
http://arxiv.org/abs/1405.0073