Zobrazeno 1 - 10
of 169
pro vyhledávání: '"J. Desesquelles"'
Autor:
J. Desesquelles, Thierry Bastin, Bin Lin, H. Gordon Berry, Henri-Pierre Garnir, Tomohiro Shibata, A. Eugene Livingston
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:2797-2809
We present observations of VUV transitions between doubly excited sextet states in O IV, F V and Ne VI. Spectra were produced by collisions of an O+ beam with a solid carbon target. We also studied spectra obtained previously of F V and Ne VI. Some o
Publikováno v:
Physica Scripta. 61:431-436
Doubly excited ions have been obtained in one-electron capture processes by metastable ions from Cs (6s). Incident heliumlike ions have been prepared in high metastable fractions by collision in a gas cell of hydrogenlike ions produced by an ECR ion
Publikováno v:
Physical Review A. 59:2827-2835
Publikováno v:
Physical Review A. 59:R1734-R1737
The number of electrons emitted per incoming projectile has been measured for ${\mathrm{Xe}}^{25+}{\ensuremath{-}\mathrm{C}}_{60}$ collisions at 475 keV using a coincidence ion-by-ion technique. Emission statistics have been successively determined f
Publikováno v:
The European Physical Journal D - Atomic, Molecular and Optical Physics. 4:1-6
Electron capture by Ar8+ in collisions with C60 fullerene has been investigated using coincident measurements of the number n of ejected electrons, the mass and charge of multicharged Cr+ 60 recoil ions and their fragments Ci+ m and the final charge
Publikováno v:
Physica Scripta. 58:341-344
We present the observation of VUV transitions between doubly excited states of Ne7+. Spectra were selectively produced by single electron capture in a cesium vapor by Ne8+ ions prepared in the metastable state 1s2s 3S by a previous collision of a Ne9
Publikováno v:
Physica Scripta. 56:26-30
We report measurements of cross sections for multielectron capture processes in collision between Ne10+ and Ar at 20 and 190 keV energies. We also present visible photon spectroscopy at 190 keV and coincidence measurements between wavelength selected
Publikováno v:
Physica Scripta. :149-155
We present an extensive study of double electron capture processes in slow collisions of bare ions from C6+ to Al13+ with gases from He to Xe and metallic vapour (strontium, barium, zinc) targets. The Stabilized Double Capture (S.D.C.) process, in wh
Publikováno v:
Physical Review A. 48:1171-1175
We have determined the distribution of [ital n] states initially populated in a double- or multielectron-capture collision of Kr[sup [ital q]+] ([ital q]=17,18) with Kr at low energy ([approx]5 keV/u). Radiative decay curves of Rydberg transitions of
Publikováno v:
Physica Scripta. :138-140
The kinetic energy release for the reaction channels C605+ → C60-n5+ + Cn+ has been measured from the time of flight profiles of Cn+ for 2< n < 6. The related intercharge exchange distance correlates sensitively with the ionization potential of the