Search Results - "Park, Jin‐Ju"
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Ordered, Scalable Heterostructure Comprising Boron Nitride and Graphene for High-Performance Flexible Supercapacitors
Published in Chemistry of materials (08-11-2016)“…Heterostructures based on combining two-dimensional (2D) crystals in one stack have unusual physical properties and allow the creation of novel devices…”
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High-temperature workable flexible piezoelectric energy harvester comprising thermally stable (K,Na)NbO3-based ceramic and polyimide composites
Published in Composites. Part B, Engineering (01-04-2022)“…Composite-based piezoelectric devices have been widely investigated to realize a semi-permanent power supplier or self-powered sensors with high flexibility;…”
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A Theoretical and Empirical Investigation of Design Characteristics in a Pb(Zr,Ti)O3-Based Piezoelectric Accelerometer
Published in Sensors (Basel, Switzerland) (23-06-2020)“…A theoretical and experimental study on the design-to-performance characteristics of a compression-mode Pb(Zr,Ti)O3-based piezoelectric accelerometer is…”
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Design Optimization of Bulk Piezoelectric Acceleration Sensor for Enhanced Performance
Published in Sensors (Basel, Switzerland) (31-07-2019)“…While seeking to achieve high performances of a bulk piezoelectric acceleration sensor, we investigated the behavior of the design variables of the sensor…”
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Effect of nano-sized TiC particle addition on microstructure and mechanical properties of SA-106B carbon steel
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (03-09-2015)“…The dispersion behavior of nano-sized TiC particles treated by different processes and its influence on microstructural and mechanical modification has been…”
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Effect of Application Amounts on In Vitro Dermal Absorption Test Using Caffeine and Testosterone
Published in Pharmaceutics (30-04-2021)“…Dermal absorption of chemicals is a key factor in risk assessment. This study investigated the effects of different amounts of application on dermal absorption…”
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Preparation and Electrochemical Characterization of Si@C Nanoparticles as an Anode Material for Lithium-Ion Batteries via Solvent-Assisted Wet Coating Process
Published in Nanomaterials (Basel, Switzerland) (12-05-2022)“…Silicon-based electrodes are widely recognized as promising anodes for high-energy-density lithium-ion batteries (LIBs). Silicon is a representative anode…”
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Piezoelectric and ferroelectric properties of (Bi,Na)TiO3–(Bi,Li)TiO3–(Bi,K)TiO3 ceramics for accelerometer application
Published in Journal of the American Ceramic Society (01-02-2017)“…The piezoelectric and ferroelectric properties of 0.76(Bi0.5Na0.5)TiO3–0.04(Bi0.5Li0.5)TiO3–0.2(Bi0.5K0.5)TiO3 (abbreviated as 0.76BNT–0.04BLT–0.2BKT) ceramics…”
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Study of Sensitive Parameters on the Sensor Performance of a Compression-Type Piezoelectric Accelerometer Based on the Meta-Model
Published in Energies (Basel) (01-04-2019)“…Through a numerical analytical approach based on piezoelectric analysis and meta-modeling, this study investigated the effect of the component design of an…”
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Effect of Impact Velocity on Interface Characteristics of HT-9 Steel Joints Fabricated by Magnetic Pulse Welding
Published in Metals and materials international (01-03-2020)“…The weldability window in magnetic pulse welding (MPW) is proposed for the end-closure joining of HT-9 steel tubular workpieces. Based on both theoretical and…”
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Antibiotic Resistance in Acetic Acid Bacteria Originating from Vinegar
Published in Antibiotics (Basel) (01-07-2024)“…Acetic acid bacteria (AAB) are major contributors to the production of fermented vinegar, offering various cultural, culinary, and health benefits. Although…”
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In-situ temperature stability of a piezoelectric accelerometer based on (Bi, Na, K, Li)TiO3 ceramics
Published in Applied physics letters (07-08-2017)“…This work investigated the in-situ temperature stability of 0.76(Bi0.5Na0.5)TiO3-0.04(Bi0.5Li0.5)TiO3-0.2(Bi0.5K0.5)TiO3 piezoceramics and a compression-mode…”
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Seven-Month Analysis of Five SARS-CoV-2 Antibody Assay Results after ChAdOx1 nCoV-19 Vaccination: Significant Decrease in SARS-CoV-2 Antibody Titer
Published in Diagnostics (Basel) (30-12-2021)“…We investigated the longevity rates of antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) after a complete ChAdOx1 nCoV-19 vaccination,…”
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Piezoelectric Energy Harvesting from Two-Dimensional Boron Nitride Nanoflakes
Published in ACS applied materials & interfaces (16-10-2019)“…Two-dimensional (2D) piezoelectric hexagonal boron nitride nanoflakes (h-BN NFs) were synthesized by a mechanochemical exfoliation process and transferred onto…”
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Influence of recent tobacco control policies and campaigns on Quitline call volume in Korea
Published in Tobacco induced diseases (01-03-2018)“…Background: Many tobacco control policies and media campaigns have recently been adopted and implemented in Korea. The effectiveness of these policies and…”
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Social environmental factors as predictors of late relapse: prospective follow up results among Quitline users in Republic of Korea
Published in Tobacco induced diseases (01-03-2018)“…Background: Although Quitlines have provided services for cessation with easy accessibility, convenient counseling, and high effectiveness, little attention…”
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Kinetic motion sensors based on flexible and lead-free hybrid piezoelectric composite energy harvesters with nanowires-embedded electrodes for detecting articular movements
Published in Composites. Part B, Engineering (01-05-2021)“…Self-powered motion sensors have drawn many attentions for the last decade because it can be usefully applied to not only smart clothing and biomedical…”
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Proposal of a rhombohedral-tetragonal phase composition for maximizing piezoelectricity of (K,Na)NbO 3 ceramics
Published in Scientific reports (01-12-2019)“…Great progress in the field of piezoelectricity of (K,Na)NbO (KNN) lead-free ceramics, driven by emerging rhombohedral-tetragonal (R-T) phase boundary, has…”
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Stable dispersion of nanodiamonds in oil and their tribological properties as lubricant additives
Published in Applied surface science (01-09-2017)“…[Display omitted] •Oleic acid was used to render the nanodiamond surface hydrophobic.•Oleic acid-treated nanodiamonds showed very stable, prolonged dispersion…”
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