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Installation of a Four-Vane Radio-Frequency Quadrupole Accelerator for the Rare Isotope Science Project
A radio-frequency quadrupole (RFQ) linear accelerator has been fabricated and installed as the injector for the superconducting linear accelerator of...
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Crater-Hop**: Observing the Moon on Day 3
On the third day of a lunation, the eastern limb area comes into better view, and depending on the libration, the north or south polar region begins...
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Medical RI development plan of KOMAC
Many kinds of radioisotopes (RIs) produced by the high energy (100 ~ 200 MeV) proton accelerators are developed by the foreign R&D institutes and the...
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Construction and commissioning of a position-sensitive ionization chamber
A position-sensitive ionization chamber has been constructed and commissioned at the Physics Department of Sungkyunkwan University to extract...
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Preliminary simulation of beam extraction for the 28-GHz ECR ion source
The 28-GHz ECR (electron cyclotron resonance) ion source is under development to supply various beams from protons to uranium at the RISP (Rare...
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A Monte Carlo study of the relationship between the time structures of prompt gammas and the in-vivo radiation dose in proton therapy
For in-vivo range verification in proton therapy, attempts have been made to measure the spatial distribution of the prompt gammas generated by the...
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Status of and prospects for proton beam utilization at the KOMAC
The 1st proton beam utilization experiment using the 100-MeV proton accelerator at the Korea Multi-purpose Accelerator Complex (KOMAC) was...
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The GBAR antimatter gravity experiment
The GBAR project (Gravitational Behaviour of Anti hydrogen at Rest) at CERN, aims to measure the free fall acceleration of ultracold neutral anti...
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Fine phantom image from laser-induced proton radiography with a spatial resolution of several μm
The advantages of a laser-driven proton acceleration have prompted studies of laser-induced proton radiography. As the CR-39 solid-state...
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Development of a portable gas-filled ionization chamber
A new portable gas-filled ionization chamber has been designed and constructed at the Physics Department of Sung Kyun Kwan University. To overcome...
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Design of the X-band cavity beam position monitor
The free-electron laser (FEL) is a fourth-generation light source producing coherent X-rays by using an interaction between the electromagnetic field...
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Milliampere He2+ beam generator using a compact GHz ECRIS
Multi-charged helium ion beam He 2+ is useful for helium accelerator to obtain a higher energy with lower cost and for deuterium accelerator to avoid...
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On the correlation between the photoluminescence and the optical properties of a thermally-annealed CR-39 polymer-based solid-state nuclear track detector
The induced modifications in the photoluminescence spectra and the optical properties, as well as the correlation between them, of CR-39...
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Promotion of proton beam utilization by using PEFP’s 100-MeV linac
The PEFP (Proton Engineering Frontier Project) is in its finishing stage before completion in 2012 and 15 months are left until the 1st beam service,...
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Fabrication of wrinkled surfaces on polymer substrates by using ion implantation
To create various wrinkles on the surfaces of polymer materials, we utilized a conventional beam-line-type ion implanter and a focused ion beam...
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Comparison between different models for alpha-particle range determination and a new approach to CR-39 detector
An extensive study was carried out to compare different models and a new approach for measuring the alpha-particle range in the CR-39 detector. The...
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Study of the optical properties and the carbonaceous clusters in thermally-annealed CR-39 and Makrofol-E polymer-based solid-state nuclear track detectors
The induced modifications in the optical properties of CR-39 and Makrofol-E polymer-based solidstate nuclear track detectors were investigated after...
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Optimization of the structure of gallium-arsenide-based detectors with taking into account recombination losses
The model describing the physical processes accompanying the interaction of heavy charged particles with an ionizing-radiation semiconductor detector...
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Ionography of nanostructures with the use of a laser plasma of cluster targets
It has been shown that a femtosecond plasma of cluster targets is an almost isotropic source of fast ions and, hence, can be used to obtain...
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Experimental facilities for the TRD/ALICE tests with electron-pion beam and cosmic particles
Two special experimental facilities have been designed and produced to provide charged particle tests of the Transition Radiation Detector (TRD)...