Results 11 to 20 of about 2,017,034 (245)

EISCAT/CRRES observations: Nightside ionospheric ion outflow and oxygen-rich substorm injections [PDF]

open access: yes, 1996
We present combined observations made near midnight by the EISCAT radar, all-sky cameras and the combined released and radiation efects satellite (CRRES) shortly before and during a substorm.
Gazey, N. G. J.   +41 more
core   +6 more sources

OXYGEN-17 AND NITROGEN-14 NMR STUDIES OF COMPLEXES OF PARAMAGNETIC IONS WITH AMINO ACIDS AND PEPTIDES IN SOLUTION.

open access: yes, 1985
OXYGEN-17 AND NITROGEN-14 NMR STUDIES OF COMPLEXES OF PARAMAGNETIC IONS WITH AMINO ACIDS AND PEPTIDES IN ...
EFSTATHIOS D. GOTSIS (7954616)
core   +6 more sources

Escape of high-energy oxygen ions through magnetopause reconnection under northward IMF [PDF]

open access: yesAnnales Geophysicae, 2008
During a storm recovery phase on 15 May 2005, the Geotail spacecraft repeatedly observed high-energy (>180 keV) oxygen ions in the dayside magnetosheath near the equatorial plane.
S. Kasahara   +7 more
doaj   +1 more source

Microstructural evolution and its influence on oxygen diffusion in yttrium-doped ceria thin films

open access: yesMaterials Research Express, 2022
Ceria doped with rare earth ions (Ce _1−x M _x O _2−y (y = x/2)), which contain many oxygen vacancies, have become excellent electrolyte materials for solid oxide fuel cells and important buffer layers for coated conductors.
Jinzhan Li   +6 more
doaj   +1 more source

Cluster Observations on Time‐of‐Flight Effect of Oxygen Ions in Magnetotail Reconnection Exhaust Region

open access: yesGeophysical Research Letters, 2020
The D‐shaped ion velocity distribution generated by the time‐of‐flight (ToF) effect can be considered as an important characteristic of reconnection exhausts in the magnetopause and magnetotail reconnection processes.
T. Wu   +11 more
doaj   +1 more source

Discriminative detection of laser-accelerated multi-MeV carbon ions utilizing solid state nuclear track detectors

open access: yesScientific Reports, 2021
A new diagnosis method for the discriminative detection of laser-accelerated multi-MeV carbon ions from background oxygen ions utilizing solid-state nuclear track detectors (SSNTDs) is proposed. The idea is to combine two kinds of SSNTDs having different
Takamasa Hihara   +10 more
doaj   +1 more source

Characterization of the mixed radiation field produced by carbon and oxygen ion beams of therapeutic energy: A Monte Carlo simulation study

open access: yesJournal of Medical Physics, 2019
Purpose: The main advantages of charged particle radiotherapy compared to conventional X-ray external beam radiotherapy are a better tumor conformality coupled with the capability of treating deep-seated radio-resistant tumors. This work investigates the
C K Ying   +3 more
doaj   +1 more source

Dispersive Alfvén Wave Control of O+ Ion Outflow and Energy Densities in the Inner Magnetosphere

open access: yesGeophysical Research Letters, 2019
The relationship between dispersive Alfvén waves (DAWs), magnetospheric activity, and O+ ion outflow/energy density is examined using measurements from the Van Allen Probes.
A. J. Hull   +6 more
doaj   +1 more source

Modeling the behavior of hot oxygen ions [PDF]

open access: yesAnnales Geophysicae, 2006
Photochemical processes in the upper atmosphere are known to create significant amounts of energetic oxygen atoms or "hot O". In this research we simulate the effects of ionized hot oxygen, hot O+, on the ionosphere. We find that hot O+ is not able to
M. D. Zettergren   +3 more
doaj   +1 more source

Sputtering of Oxides from LaNi5 Surface

open access: yesEast European Journal of Physics, 2021
The changes in chemical composition of the intermetallic alloy LaNi5 surface monolayers were studied using secondary ion mass spectrometry (SIMS) in the process of the alloy interaction with oxygen.
Viktor O. Litvinov   +3 more
doaj   +1 more source

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