Search Results - "Jun, Insoo"
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The Latest Jovian-Trapped Proton and Heavy Ion Models
Published in IEEE transactions on nuclear science (01-11-2017)“…Jupiter possesses the harshest trapped radiation environment in the solar system. Models of the Jovian-trapped radiation environment are a prerequisite for…”
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Distinguishing the Origin of Asteroid (16) Psyche
Published in Space science reviews (01-04-2022)“…The asteroid (16) Psyche may be the metal-rich remnant of a differentiated planetesimal, or it may be a highly reduced, metal-rich asteroidal material that…”
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Using the Galileo Solid-State Imaging Instrument as a Sensor of Jovian Energetic Electrons
Published in IEEE transactions on nuclear science (01-01-2019)“…We develop a technique to quantitatively characterize the high-energy electron environment using the Galileo spacecraft solid-state imaging (SSI) instrument…”
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The Europa Charging Environment
Published in IEEE transactions on plasma science (01-08-2017)“…The baseline design of the planned Europa Mission includes large solar arrays, which may experience surface charging. The spacecraft would encounter Europa ~40…”
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A Study on the Performance of a Silicon Photodiode Sensor for a Particle Dosimeter and Spectrometer
Published in Sensors (Basel, Switzerland) (01-12-2021)“…A lunar vehicle radiation dosimeter (LVRAD) has been proposed for studying the radiation environment on the lunar surface and evaluating its impact on human…”
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6
Total Dose Testing Methodology for Bipolar Circuits Operating in the Jovian Radiation Environment
Published in IEEE transactions on nuclear science (01-01-2019)“…A total dose testing methodology for qualifying bipolar analog circuits for the Europa Clipper (EC) mission is presented. The method leverages the unique…”
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7
Electron Nonionizing Energy Loss for Device Applications
Published in IEEE transactions on nuclear science (01-12-2009)“…The electron induced nonionizing energy loss (NIEL) for representative device and detector materials are presented here. The electron NIELs are computed…”
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Internal Electrostatic Discharge Monitor (IESDM)
Published in IEEE transactions on nuclear science (01-12-2010)“…An internal electrostatic discharge monitor (IESDM) is being developed at JPL that measures the depth profile of potential in dielectrics. The JPL IESDM is…”
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9
Effects of secondary particles on the total dose and the displacement damage in space proton environments
Published in IEEE transactions on nuclear science (01-02-2001)“…MCNPX, a powerful Monte Carlo charged particle transport code, is introduced in this paper for space-radiation effect applications. By using MCNPX version…”
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Modeling of the Jovian Auroral Environment and Its Effects on Spacecraft Charging
Published in IEEE transactions on plasma science (01-10-2008)“…A well-known concern for polar orbiting spacecraft at the Earth is spacecraft charging due to the aurora. Studies of Jupiter reveal the presence of a variety…”
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Journal Article Conference Proceeding -
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Proton nonionizing energy loss (NIEL) for device applications
Published in IEEE transactions on nuclear science (01-12-2003)“…The proton-induced nonionizing energy loss (NIEL) for representative device materials are presented for the energy range between the displacement damage…”
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12
Review of an Internal Charging Code, NUMIT
Published in IEEE transactions on plasma science (01-10-2008)“…An internal charging code, which is called NUMerical InTegration, has been used on many occasions to study the charging and discharging characteristics of…”
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Journal Article Conference Proceeding -
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Benchmark study for energy deposition by energetic electrons in thick elemental slabs: Monte Carlo results and experiments
Published in IEEE transactions on nuclear science (01-10-2003)“…The energy deposition profiles when electrons with 0.5 MeV to 2 MeV kinetic energies impinge on a slab of elemental targets are presented in this paper. The…”
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14
NIEL for heavy ions: an analytical approach
Published in IEEE transactions on nuclear science (01-12-2003)“…We describe an analytical model for calculating nonionizing energy loss (NIEL) for heavy ions based on screened Coulomb potentials in the nonrelativistic…”
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15
The Jovian Charging Environment and Its Effects-A Review
Published in IEEE transactions on plasma science (01-02-2012)“…Several space missions are being considered for Jupiter. These range from the recently launched Juno mission to possible joint NASA and ESA missions to Europa…”
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An Algorithm for Determining Energy Deposition Profiles in Elemental Slabs by Low ( ≪ 100 keV) Energy Electrons: An Internal Charging Application
Published in IEEE transactions on nuclear science (01-12-2008)“…Internal charging/discharging is an important concern for today's spacecraft. An important tool for tracking charge buildup in slabs of material that includes…”
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Statistics of the variations of the high-energy electron population between 7 and 28 jovian radii as measured by the Galileo spacecraft
Published in Icarus (New York, N.Y. 1962) (01-01-2005)“…Recent measurements of the high-energy, omni-directional electron environment by the Galileo spacecraft Energetic Particle Detector (EPD) have been analyzed in…”
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18
Benchmark study for energy deposition by energetic electrons in thick elemental slabs: Monte Carlo results and experiments
Published in IEEE transactions on nuclear science (01-10-2003)Get full text
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High-energy trapped particle environments at Jupiter: an update
Published in IEEE transactions on nuclear science (01-12-2005)“…The particle data measured by the energetic particle detector (EPD) and heavy ion counter (HIC) on board Galileo were used to update the radiation environments…”
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Alpha particle nonionizing energy loss (NIEL)
Published in IEEE transactions on nuclear science (01-12-2004)“…A method previously developed for proton nonionizing energy loss (NIEL) calculations was extended to alpha particles. The alpha particle NIELs for…”
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