Search Results - "Minsu Choi"
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1
Study on OH Radical Production Depending on the Pulse Characteristics in an Atmospheric-Pressure Nanosecond-Pulsed Plasma Jet
Published in Materials (19-05-2023)“…Hydroxyl radicals (OH) play a crucial role in plasma-bio applications. As pulsed plasma operation is preferred, and even expanded to the nanosecond range, it…”
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2
Accelerating search for the polar phase stability of ferroelectric oxide by machine learning
Published in Materials & design (01-12-2023)“…Machine learning emerges to accelerate first-principles calculations in materials discovery and property prediction, but developing high-accuracy prediction…”
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3
Comparing cleaning effects of gas and vapor bubbles in ultrasonic fields
Published in Ultrasonics sonochemistry (01-08-2021)“…•The cleaning effects of gas and vapor bubbles in ultrasound fields are compared.•The cleaning effect is assessed in terms of adhesion strength and…”
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4
Direct growth of orthorhombic Hf0.5Zr0.5O2 thin films for hysteresis-free MoS2 negative capacitance field-effect transistors
Published in NPJ 2D materials and applications (22-04-2021)“…Herein, the direct growth of polar orthorhombic phase in Hf 0.5 Zr 0.5 O 2 (HZO) thin films is reported using Pulsed Laser Deposition (PLD). The growth of HZO…”
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5
Compensation of Heat Effect in Dielectric Barrier Discharge (DBD) Plasma System for Radar Cross-Section (RCS) Reduction
Published in Sensors (Basel, Switzerland) (11-08-2023)“…In this study, the problems encountered in radar cross-section (RCS) measurement experiments utilizing a dielectric barrier discharge (DBD) plasma system are…”
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6
Contribution of Ion Energy and Flux on High-Aspect Ratio SiO2 Etching Characteristics in a Dual-Frequency Capacitively Coupled Ar/C4F8 Plasma: Individual Ion Energy and Flux Controlled
Published in Materials (18-05-2023)“…As the process complexity has been increased to overcome challenges in plasma etching, individual control of internal plasma parameters for process…”
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On Encapsulated Dielectric Barrier Discharge Plasma Sources for Radar Cross Section Reduction in Mobile Environments
Published in Sensors (Basel, Switzerland) (01-11-2023)“…This paper deals with the practical application of Radar Cross Section (RCS) reduction technology using plasma. Although various plasma application…”
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8
Enhancement of Ar Ion Flux on the Substrate by Heterogeneous Charge Transfer Collision of Ar Atom with He Ion in an Inductively Coupled Ar/He Plasma
Published in Materials (22-08-2023)“…The understanding of ion dynamics in plasma applications has received significant attention. In this study, we examined these effects between He and Ar…”
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9
Determination of Plasma Potential Using an Emissive Probe with Floating Potential Method
Published in Materials (30-03-2023)“…Despite over 90 years of study on the emissive probe, a plasma diagnostic tool used to measure plasma potential, its underlying physics has yet to be fully…”
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10
Measurement and Evaluation of Power Analysis Attacks on Asynchronous S-Box
Published in IEEE transactions on instrumentation and measurement (01-10-2012)“…This paper demonstrates the hardware implementation of a recently proposed low-power asynchronous Advanced Encryption Standard substitution box (S-Box) design…”
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11
Silicone oil-based selective SiOC coating onto hydrophobic rGO-MoS2 composite materials to achieve ultra-stable composite anodes in sodium-ion batteries
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25-10-2023)“…[Display omitted] •SiOC coating on rGO-MoS2 composites was designed and synthesized.•rGO improves the electronic conductivity of MoS2-based materials.•The SiOC…”
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12
Surface triggered stabilization of metastable charge-ordered phase in SrTiO3
Published in Nature communications (08-02-2024)“…Charge ordering (CO), characterized by a periodic modulation of electron density and lattice distortion, has been a fundamental topic in condensed matter…”
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13
A unified global model accompanied with a voltage and current sensor for low-pressure capacitively coupled RF discharge
Published in Applied physics express (01-09-2024)“…A global model (GM) assumes ion energy ( ε ) on the electrode equals the time-averaged sheath voltage ( V sh t t ). However, using particle-in-cell simulation,…”
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14
Refined Appearance Potential Mass Spectrometry for High Precision Radical Density Quantification in Plasma
Published in Sensors (Basel, Switzerland) (31-08-2022)“…As the analysis of complicated reaction chemistry in bulk plasma has become more important, especially in plasma processing, quantifying radical density is now…”
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15
Characterization of SiO2 Plasma Etching with Perfluorocarbon (C4F8 and C6F6) and Hydrofluorocarbon (CHF3 and C4H2F6) Precursors for the Greenhouse Gas Emissions Reduction
Published in Materials (14-08-2023)“…This paper proposes the use of environmentally friendly alternatives, C6F6 and C4H2F6, as perfluorocarbon (PFC) and hydrofluorocarbon (HFC) precursors,…”
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16
Root canal irrigation system using remotely generated high-power ultrasound
Published in Ultrasonics sonochemistry (01-11-2022)“…•A novel root canal cleaning system using remotely generated high-power ultrasound is proposed.•The cleaning performance of the proposed system is compared…”
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17
On the Quenching of Electron Temperature in Inductively Coupled Plasma
Published in Materials (19-04-2023)“…Electron temperature has attracted great attention in plasma processing, as it dominates the production of chemical species and energetic ions that impact the…”
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18
Standby Leakage Power Reduction Technique for Nanoscale CMOS VLSI Systems
Published in IEEE transactions on instrumentation and measurement (01-05-2010)“…In this paper, a novel low-power design technique is proposed to minimize the standby leakage power in nanoscale CMOS very large scale integration (VLSI)…”
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19
Energy-Performance Scalability Analysis of a Novel Quasi-Stochastic Computing Approach
Published in Journal of low power electronics and applications (01-12-2019)“…Stochastic computing (SC) is an emerging low-cost computation paradigm for efficient approximation. It processes data in forms of probabilities and offers…”
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On radar cross section reduction effect by filamentary discharge in a dielectric barrier discharge
Published in AIP advances (01-06-2024)“…In Radar Cross Section (RCS) reduction as a military technology, dielectric barrier discharge (DBD) plasma is one of the most effective methods. For RCS…”
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