43 Result(s)
within
Seong-** Yu
Physics
English
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Article
Erratum: Development of high voltage DC power supplies for electrostatic precipitator
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Article
Development of high voltage DC power supplies for electrostatic precipitator
This paper describes the development of high-voltage DC power supply (HVDCPS) for electrostatic precipitator (ESP). Compared with power supplies using low frequency transformer, high frequency power supplies h...
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Article
Erratum: Activation evaluation of Siemens linear accelerator using Monte Carlo simulation
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Activation evaluation of Siemens linear accelerator using Monte Carlo simulation
In this study, the components of the linear accelerator parts discarded to prepare regulations for the disposal of the linear accelerator, and based on these data, radionuclide and radioactivity concentrations...
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Open AccessSupernova neutrino burst detection with the Deep Underground Neutrino Experiment
The Deep Underground Neutrino Experiment (DUNE), a 40-kton underground liquid argon time projection chamber experiment, will be sensitive to the electron-neutrino flavor component of the burst of neutrinos exp...
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Open AccessProspects for beyond the Standard Model physics searches at the Deep Underground Neutrino Experiment
The Deep Underground Neutrino Experiment (DUNE) will be a powerful tool for a variety of physics topics. The high-intensity proton beams provide a large neutrino flux, sampled by a near detector system consist...
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Open AccessAdjusting neutrino interaction models and evaluating uncertainties using NOvA near detector data
The two-detector design of the NOvA neutrino oscillation experiment, in which two functionally identical detectors are exposed to an intense neutrino beam, aids in canceling leading order effects of cross-sect...
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Open AccessLong-baseline neutrino oscillation physics potential of the DUNE experiment
The sensitivity of the Deep Underground Neutrino Experiment (DUNE) to neutrino oscillation is determined, based on a full simulation, reconstruction, and event selection of the far detector and a full simulati...
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Article
Deposition of Fine Linewidth Silver Layer using a Modified Laser-induced Forward Transfer Technique
This paper reports the deposition of a metal line using a multilayer stack and laser-induced forward transfer (LIFT) using a low cost continuous wave blue laser with a wavelength of 450 nm. The donor structure...
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Trap Profiling an In-Ga-Zn-O Thin Film Transistor by Using a Transmission Line Model Incorporating the Conductance Method
The trap energy profile of top gate In-Ga-Zn-O (IGZO) thin film transistors was extracted successfully using a transmission line model incorporating the conductance method. By implementing the transmission lin...
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Article
Hard X-ray free-electron laser with femtosecond-scale timing jitter
The hard X-ray free-electron laser at the Pohang Accelerator Laboratory (PAL-XFEL) in the Republic of Korea achieved saturation of a 0.144 nm free-electron laser beam on 27 November 2016, making it the third h...
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Article
Ferromagnetic Order of Amorphous Fe-Ni-Zr Alloy Ribbons at Magnetic Field Below 10 kOe
In this work, we have presented a detailed study on the critical behavior at a magnetic field below 10 kOe of the ferromagnetic-paramagnetic (FM-PM) phase transition in amorphous Fe90−x Ni
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Article
Solution-processed indium-zinc-oxide thin-film transistors from a fast and stable pre-annealing process with a femtosecond laser
A pre-annealing manufacturing process is applied to enhance the electrical characteristics of solution-processed indium-zinc-oxide (IZO) thin-film transistors (TFTs). We show here a fast and stable pre-anneali...
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Article
Magnetoresistance Effect in La1.5Sr0.5NiO4-Doped La0.7Ca0.3MnO3 Nanocomposites
Our experimental results point out that most La1.5Sr0.5NiO4 nanoparticles were distributed at the grain boundaries and on the surfaces of the La0.7Ca0.3MnO3 nanoparticles. The nanocomposite samples exhibit a ferr...
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Study of an optical device based on a quasi-phase-matching method for speckle noise reduction for laser display
We report on quasi-phase-matched devices design of a red, green and blue (RGB) laser source based on second harmonic generation by using a novel apodized step-chirped grating (ASCG) made from various nonlinear...
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Article
Magnetic and magnetocaloric properties of the first-order phase transition in Sm0.5+x Sr0.5−x MnO3 compounds
In this work, we present a detailed study on the magnetic and the magnetocaloric properties of Sm0.5+x Sr0.5−x MnO3 compounds with x = 0 − 0.1, whic...
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Article
Selenization of Cu2ZnSnS4 thin film using a Se metal-organic source for solar cell applications
The effect of selenization temperature on the properties of Cu2ZnSn(S,Se)4 (CZTSSe) films using a Se metal-organic source was investigated. The metal-organic compound di-tert-butyl-selenide (DTBSe) was used as a ...
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Article
A noble technique a using force-sensing resistor for immobilization-device quality assurance: A feasibility study
Many studies have reported that a patient can move even when an immobilization device is used. Researchers have developed an immobilization-device quality-assurance (QA) system that evaluates the validity of i...
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Article
Self-organized TiO2 nanotube arrays in the photocatalytic degradation of methylene blue under UV light irradiation
Nanostructured titanium dioxide (NTiO2) is known to possess efficient photocatalytic activity and to have diverse applications in many fields due to its chemical stability, high surface area/volume ratio, high tr...
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Article
Effect of sulfur incorporation on solution-processed ZTO thin-film transistors
In this research, we investigated the electrical properties of solution-processed sulfur (S)-incorporated zinc-tin-oxide (S-ZTO) thin-film transistors (TFTs). The best device characteristics, which include a t...
