Results 61 to 70 of about 619,631 (183)

Cluster-enhanced generation of multicharged xenon ions in nanosecond laser ionization of xenon beam

open access: yes, 2005
Multicharged xenon ions with charge up to 20 have been observed in laser ionization of xenon beam by a 25ns Nd:YAG 1064nm laser with a laser intensity of 10(11)-10(12) W(.)cm(-2).
Kong, XL   +4 more
core  

Generation of multicharged krypton ions in nanosecond laser ionization of krypton beam

open access: yes, 2004
Up to Kr17+ multicharged krypton ions have been observed in time-of-flight mass spectrum by a 25 ns Nd-YAG 1.064 mum laser at laser intensity about 10(12) W/cm(2).
Kong, XL   +4 more
core  

Aluminum Multicharged Ion Generation from Femtosecond Laser Plasma [PDF]

open access: yes, 2017
Aluminum multicharged ion generation from femtosecond laser ablation is studied. A Ti:sapphire laser (wavelength 800 nm, pulse width ∼100 fs, and maximum laser fluence of 7.6 J/cm2) is used.
Hani E. Elsayed-Ali   +5 more
core   +1 more source

Formation of Multicharged Ions at Quasi-Gasdynamic Plasma Confinement in a Mirror trap [PDF]

open access: yes, 1999
It was shown in [1] that an increase in plasma density Ne in sources of multicharged ions leads to a substantial increase of ion current and improves slightly the ion distribution over charge states. Validity of this statement was verified in experiments
Golubev, S V   +5 more
core  

Cluster assistant multiply ionization of benzene by nanosecond laser: wavelength dependence of the production of highly charged carbon ions

open access: yes, 2005
The multicharged carbon ions are produced in the laser ionization of molecular benzene beam seeded in noble gas by a nanosecond Nd-YAG laser with intensities of similar to10(11) W cm(-2) at 1064 and 532 nm.
Wen, LH   +7 more
core   +1 more source

Excitation of atoms and molecules in collisions with highly charged ions. Progress report, January 1, 1991--March 1, 1992

open access: yes, 1992
This report discusses research of multicharged nitrogen, oxygen and carbon monoxide molecular ions produced with collision with multicharged argon ions.
Watson, R. L.
core   +1 more source

Destabilized carbenium ions: [alpha]-carbamoyl-[alpha],[alpha]-dimethylmethyl cations [PDF]

open access: yes, 1990
Wolf R, Grützmacher H-F. Destabilized carbenium ions: [alpha]-carbamoyl-[alpha],[alpha]-dimethylmethyl cations. Journal of physical organic chemistry.
Grützmacher, Hans-Friedrich   +1 more
core   +1 more source

TWO ELECTRON CAPTURE PROCESSES IN PLASMAS CONTAINING MULTIPLY CHARGED IONS

open access: yes, 1979
It has recently been recognized that the electron transfer processes between the multicharged ions and neutral species in a crucial way influence the ionization equillibriun, energy balance, radiation and transport properties of many laboratory and ...
T.P. Grozdanov, R.K. Janev.
core   +1 more source

RELATIVISTIC SPECTROSCOPY OF MULTICHARGED IONS IN PLASMAS: Li-LIKE IONS

open access: yesPhotoelectronics, 2020
The transition probabilities and lifetimes for different excited states in spectrum of the Li-like calcium are computed within the consistent relativistic many-body approach for different values of the plasmas screening parameter (correspondingly, electron density and temperature) and compared with available alternative data.
openaire   +3 more sources

Electron capture by multicharged ions at eV energies [PDF]

open access: yes, 1988
A multicharged ion-atom merged-beams apparatus has been used in conjunction with the ORNL-ECR ion source to measure accurate absolute electron-capture cross sections in the energy range from below 1 eV/amu to 1500 eV/amu. Measurements for N/sup 3+,4+,5+/
Huq, M.S.   +7 more
core   +1 more source

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