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In Situ Observations of Interstellar Pickup Ions from 1 au to the Outer Heliosphere
Interstellar pickup ions are an ubiquitous and thermodynamically important component of the solar wind plasma in the heliosphere. These PUIs are born...
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Quantitative Measurement of Positive and Negative Ion Species Ejected from a Li–O–H Surface by Hydrogen and Noble Gas Ion Irradiation
We report sputtering yields of Li + , H − , O − , and OH x − ion species from an Li–O–H surface for H, D, He, Ne, and Ar ion irradiation at 45° incidence in...
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Interstellar Neutrals, Pickup Ions, and Energetic Neutral Atoms Throughout the Heliosphere: Present Theory and Modeling Overview
Interstellar neutrals (ISNs), pick-up ions (PUIs), and energetic neutral atoms (ENAs) are fundamental constituents of the heliosphere and its...
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Dual-mode high-voltage sawtooth wave buncher for low-energy ion injection at HIRFL-SFC cyclotron
BackgroundSawtooth wave buncher is widely used in low-energy ion injection at cyclotron accelerators. Its performance significantly impacts on the...
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Characteristics of Heavy-Ion Fragmentation Reactions at Fermi Energies
AbstractHeavy-ion-induced projectile fragmentation reactions at Fermi energies are of interest to investigate the properties of nuclei far from the...
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Development of an RFQ-based compact accelerator system for ion beam applications
A compact RF linac system based on 200-MHz radio-frequency quadrupole (RFQ) with an output energy of 1 MeV/n is under development at KOMAC (Korea...
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Hydrogen Negative Ion Density Diagnostic in Plasma
H− and D− densities were measured in low-pressure plasmas by Langmuir probe-assisted photodetachment and cavity ring-down spectroscopy(CRDS) to...
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Dynamics of the Wire Discharge Anode Plasma in an Electron Source Based on Ion-Electron Emission
AbstractIn a source based on a non-self-sustaining high-voltage glow discharge with the extraction of a large cross section electron beam (2900 cm 2 )...
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Isospin Correlations in Isotope Yields at Intermediate and High Energy Heavy-Ion Collisions
Isotopic yields of fragments emitted from projectile sources in peripheral collisions at Fermi and relativistic energy regimes are studied in the...
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Spectroscopy of Small and Large Biomolecular Ions in Helium-Nanodroplets
A vast number of experiments have now shown that helium nanodroplets are an exemplary cryogenic matrix for spectroscopic investigations. The...
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Monte Carlo Studies of the MPD Detector Performance for the Measurement of Hypertritons in Heavy-Ion Collisions at NICA Energies
AbstractHeavy-ion collisions at NICA energies provide a unique opportunity for the study of the production of hypernuclei in dense baryonic matter....
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Ultrahigh-density spin-polarized hydrogen isotopes from the photodissociation of hydrogen halides: new applications for laser-ion acceleration, magnetometry, and polarized nuclear fusion
Recently, our group produced spin-polarized hydrogen (SPH) atoms at densities of at least 10 19 cm −3 from the photodissociation of hydrogen halide...
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Observations of the Outer Heliosphere, Heliosheath, and Interstellar Medium
The Voyager spacecraft have left the heliosphere and entered the interstellar medium, making the first observations of the termination shock,...
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Systematics of multinucleon transfer in heavy-ion reactions
One-neutron pickup reactions for 52 projectile–target combinations were analysed using a systematics between transfer cross-sections and ground-state Q ...
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The Early History of Heliospheric Science and the Spacecraft That Made It Possible
Our understanding of the interaction of the large-scale heliosphere with the local interstellar medium (LISM) has undergone a profound change since...
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A polarized 3He system based on metastability-exchange optical pumping
Hyperpolarized 3 He nuclei have emerged as a significantly important approach in quantum precision measurement techniques, with extensive applications...
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Space-Charge Waves in the Electron Beam of the Electron Cooling System of the NICA Booster
AbstractElectrostatic beam position monitors (pickup stations) are among the main methods for obtaining information on the properties of an electron...
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Helium Droplet Mass Spectrometry
Mass spectrometryMass spectrometry is of paramount importance in many studies of pristine and doped helium droplets. Here, we attempt to review the...
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Oxygen production from dissociation of Europa’s water-ice surface
Jupiter’s moon Europa has a predominantly water-ice surface that is modified by exposure to its space environment. Charged particles break molecular...
