Search Results - "Lee, Sangik"
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Synaptic Plasticity Selectively Activated by Polarization-Dependent Energy-Efficient Ion Migration in an Ultrathin Ferroelectric Tunnel Junction
Published in Nano letters (08-03-2017)“…Selectively activated inorganic synaptic devices, showing a high on/off ratio, ultrasmall dimensions, low power consumption, and short programming time, are…”
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Tunneling transport of mono- and few-layers magnetic van der Waals MnPS3
Published in APL materials (01-08-2016)“…We have investigated the tunneling transport of mono- and few-layers of MnPS3 by using conductive atomic force microscopy. Due to the band alignment of indium…”
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Intrinsic defect-mediated conduction and resistive switching in multiferroic BiFeO3 thin films epitaxially grown on SrRuO3 bottom electrodes
Published in Applied physics letters (14-03-2016)“…We report the impact of intrinsic defects in epitaxial BiFeO3 films on charge conduction and resistive switching of Pt/BiFeO3/SrRuO3 capacitors, although the…”
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Ultra-thin resistive switching oxide layers self-assembled by field-induced oxygen migration (FIOM) technique
Published in Scientific reports (03-11-2014)“…High-performance ultra-thin oxide layers are required for various next-generation electronic and optical devices. In particular, ultra-thin resistive switching…”
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Base-Catalyzed One-Pot Synthesis of Selenosulfides: A Base Basicity-Controlled Approach
Published in Journal of organic chemistry (05-01-2024)“…We developed a novel and efficient sequential one-pot synthesis of selenosulfides via a base-catalyzed methodology utilizing readily available starting…”
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Thickness-dependent resistance switching in Cr-doped SrTiO3
Published in Journal of the Korean Physical Society (01-09-2012)“…The thickness-dependent bipolar resistance-switching behavior was investigated for epitaxiallygrown Cr-doped SrTiO 3 (Cr-STO). All the pristine devices of…”
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Thermodynamic analysis and assessment of novel ORC- DEC integrated PEMFC system for liquid hydrogen fueled ship application
Published in International journal of hydrogen energy (26-01-2023)“…Proton-exchange membrane fuel cell (PEMFC) and liquid hydrogen are gaining attention as a power generation system and alternative fuel of ship. This study…”
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Agrivoltaic system designing for sustainability and smart farming: Agronomic aspects and design criteria with safety assessment
Published in Applied energy (01-07-2023)“…•Integral design of agrivoltaic system (AVS) is established to promote dissemination.•The column of the AVS structure was vulnerable to wind loads.•Safety…”
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Efficient two-way fluid–structure interaction simulation for performance prediction of pressure-compensating emitter
Published in Biosystems engineering (01-08-2024)“…Drip irrigation using a high-performance pressure-compensating (PC) emitter is one of the essential components for precision agriculture, and it is necessary…”
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Direct Observation of Domain Motion Synchronized with Resistive Switching in Multiferroic Thin Films
Published in ACS applied materials & interfaces (28-12-2016)“…The room-temperature resistive switching characteristics of ferroelectric, ferroelastic, and multiferroic materials are promising for application in…”
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Enhanced Performance of Field-Effect Transistors Based on Black Phosphorus Channels Reduced by Galvanic Corrosion of Al Overlayers
Published in ACS applied materials & interfaces (06-06-2018)“…Two-dimensional (2D)-layered semiconducting materials with considerable band gaps are emerging as a new class of materials applicable to next-generation…”
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Effect of oxygen content of the LaAlO3 layer on the synaptic behavior of Pt/LaAlO3/Nb-doped SrTiO3 memristors for neuromorphic applications
Published in Solid-state electronics (01-02-2018)“…•Spike time-dependent plasticity (STDP) in the Pt/LaAlO3/Nb-doped SrTiO3 memristor.•The effect of oxygen content in the LaAlO3 layer on synaptic behavior.•The…”
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Synaptic devices based on two-dimensional layered single-crystal chromium thiophosphate (CrPS4)
Published in NPG Asia materials (02-04-2018)“…Two-dimensional (2D) van der Waals (vdW) materials have recently attracted considerable attention due to their excellent electrical and mechanical properties…”
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Effect of Continuous Welding on Microstructure and Mechanical Properties of Angle and T-Bar
Published in Archives of metallurgy and materials (01-01-2020)“…Section steels produced by welding are essential parts for shipbuilding and offshore plant production. T-type and H-type section steels are produced by…”
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Real-time device-scale imaging of conducting filament dynamics in resistive switching materials
Published in Scientific reports (07-06-2016)“…ReRAM is a compelling candidate for next-generation non-volatile memory owing to its various advantages. However, fluctuation of operation parameters are…”
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Understanding filamentary growth and rupture by Ag ion migration through single-crystalline 2D layered CrPS4
Published in NPG Asia materials (18-12-2020)“…Memristive electrochemical metallization (ECM) devices based on cation migration and electrochemical metallization in solid electrolytes are considered…”
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Switchable Schottky diode characteristics induced by electroforming process in Mn-doped ZnO thin films
Published in Applied physics letters (22-04-2013)“…We investigated the asymmetric current-voltage (I-V) characteristics and accompanying unipolar resistive switching of pure ZnO and Mn(1%)-doped ZnO (Mn:ZnO)…”
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Accurate and Precise Determination of Mechanical Properties of Silicon Nitride Beam Nanoelectromechanical Devices
Published in ACS applied materials & interfaces (01-03-2017)“…Accurate and precise determination of mechanical properties of nanoscale materials is mandatory since device performances of nanoelectromechanical systems…”
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Universality of strain-induced anisotropic friction domains on 2D materials
Published in NPG Asia materials (14-11-2018)“…Van der Waals two-dimensional (2D) materials have shown various physical characteristics depending on their growth methods and conditions. Among those…”
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