Search Results - "Kwon, Do Kyun"
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Highly Stretchable and Wearable Thermotherapy Pad with Micropatterned Thermochromic Display Based on Ag Nanowire–Single‐Walled Carbon Nanotube Composite
Published in Advanced functional materials (01-06-2019)“…Due to the increasing interest in wearable devices, flexible and stretchable film heaters have been widely studied, as alternatives to heaters with…”
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2
Violet Light-Emitting Diodes Based on p‑CuI Thin Film/n-MgZnO Quantum Dot Heterojunction
Published in ACS applied materials & interfaces (05-02-2020)“…As the lighting technology evolves, the need for violet light-emitting diodes (LEDs) is growing for high color rendering index lighting. The present technology…”
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3
Temperature-stable high-energy-density capacitors using complex perovskite thin films
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-2012)“…Chemical-solution-derived thin film synthesis and dielectric characterizations of (1 - x)BaTiO 3 -xBi(Mg,Ti)O 3 complex perovskites with compositions x <; 0.15…”
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Journal Article Conference Proceeding -
4
Sintering Temperature Effect on the Luminescence Properties of Y2O3:Tb3+ Phosphors Synthesized using a Liquid-Phase Reaction
Published in Journal of the Korean Physical Society (01-08-2020)“…The photoluminescence properties of crystalline Y 2 O 3 :Tb 3+ nanoparticles fabricated using a liquid-phase reaction have been examined over a certain…”
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5
Glass Dielectrics in Extreme High-Temperature Environment
Published in Journal of the American Ceramic Society (01-12-2016)“…Thin and flexible glass ribbons can be rolled into a film capacitor structures for power electronic circuits. Glass has excellent electrical properties and is…”
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The effect of lithium salt type on ionic conductivity of poly(vinylidene difluoride)-based solid polymer electrolytes
Published in Molecular Crystals and Liquid Crystals (02-07-2020)“…Recently, research on solid polymer electrolytes (SPEs) for lithium-ion batteries (LIBs) has been actively carried out as an alternative to conventional liquid…”
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7
Microwave Dielectric Properties of Rare-Earth Ortho-Niobates with Ferroelasticity
Published in Journal of the American Ceramic Society (01-12-2006)“…In the search for more temperature‐stable materials, herein, we report on the microwave dielectric properties and trends of the rare‐earth niobate series…”
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8
Energy Storage Properties of Blended Polymer Films with Normal Ferroelectric P(VDF-HFP) and Relaxor Ferroelectric P(VDF-TrFE-CFE)
Published in Electronic materials letters (2020)“…With the recent development of wearable/portable electronic devices, the power sources need to be flexible and miniaturized. As the power supply, a dielectric…”
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9
Microwave dielectric properties of BaO–TeO2 binary compounds
Published in Materials letters (01-04-2007)“…A series of BaO-TeO2 binary ceramic compounds were explored for microwave dielectric applications with ultra-low processing temperatures. During the…”
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10
Wearable and Semitransparent Pressure-Sensitive Light-Emitting Sensor Based on Electrochemiluminescence
Published in ACS nano (28-07-2020)“…Tactile sensors are being researched as a key technology for developing an electronic skin and a wearable display, which have recently been attracting much…”
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Enhanced Photocatalytic Degradation of 2-Butanone Using Hybrid Nanostructures of Gallium Oxide and Reduced Graphene Oxide Under Ultraviolet-C Irradiation
Published in Catalysts (01-05-2019)“…Hybrid nanostructures made of gallium oxide (Ga2O3) and reduced graphene oxide (rGO) are synthesized using a facile hydrothermal process method, where the…”
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12
Ion gel-based flexible electrochemiluminescence full-color display with improved sky-blue emission using a mixed-metal chelate system
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-01-2020)“…[Display omitted] •The flexible ECL display was fabricated using ion gel.•The ECL display with simultaneous R, G, and B emissions was successfully…”
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13
Fabrication of ZnO Nanorods p–n Homojunction Light-Emitting Diodes Using Ag Film as Self-Doping Source for p‑Type ZnO Nanorods
Published in Journal of physical chemistry. C (07-06-2018)“…In this study, homojunction light-emitting diodes (LEDs) based on n-type zinc oxide (ZnO) nanorods (NRs)/silver (Ag)-doped p-type ZnO NRs were successfully…”
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14
High-Performance Flexible ZnO Nanorod UV/Gas Dual Sensors Using Ag Nanoparticle Templates
Published in ACS applied materials & interfaces (19-09-2018)“…Flexible zinc oxide (ZnO) nanorod (NR) ultraviolet (UV)/gas dual sensors using silver (Ag) nanoparticle (NP) templates were successfully fabricated on a…”
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15
The connectivity of a ceramic component and its effect on dielectric and thermal properties in low-temperature processed Li2MoO4 - polytetrafluorethylene composites
Published in Journal of alloys and compounds (15-05-2024)“…This study explores the influence of processing methods on the connectivity of a ceramic component and its effect on the dielectric and thermal properties in…”
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16
Chemical solution deposition of ferroelectric lead lanthanum zirconate titanate films on base-metal foils
Published in Journal of electroceramics (01-06-2009)“…Development of electronic devices with better performance and smaller size requires the passive components to be embedded within a printed wire board (PWB)…”
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Wrapping Assembly of BaTiO3 Nanoparticles with (Bi0.5Na0.5)TiO3 Nanosheets: A Novel Processing for Nanograined BT–BNT Complex Perovskite Relaxors
Published in Physica status solidi. A, Applications and materials science (01-10-2022)“…Hydrothermal syntheses of BaTiO3 (BT) nanoparticles and (Bi0.5Na0.5)TiO3 (BNT) nanosheets are explored to maximize the uniform distributions of the components…”
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Rollable and transparent subpixelated electrochromic displays using deformable nanowire electrodes with improved electrochemical and mechanical stability
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-05-2020)“…[Display omitted] •Rollable and transparent subpixelated-ECDs are fabricated.•PCSN electrodes with high electrochemical stability are synthesized.•The EC gels…”
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Origin of Microwave Dielectric Loss in ZnNb2O6-TiO2
Published in Journal of the American Ceramic Society (01-05-2002)“…(1−x)ZnNb2O6·xTiO2 ceramics were prepared using both anatase and rutile forms of TiO2. At a composition of x= 0.58, a mixture region of ixiolite (ZnTiNb2O8)…”
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Journal Article Conference Proceeding -
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Synthesis and Electrical Properties of Stabilized Manganese Dioxide (α-MnO2) Thin-Film Electrodes
Published in Journal of the American Ceramic Society (01-03-2008)“…Manganese dioxide (α‐MnO2) thin films have been explored as a cathode material for reliable glass capacitors. Conducting α‐MnO2 thin films were deposited on a…”
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