Search Results - "Lee, Sangkug"
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The development and investigation of highly stretchable conductive inks for 3-dimensional printed in-mold electronics
Published in Organic electronics (01-10-2020)“…We developed and investigated highly stretchable conductive inks for three-dimensional in-mold electronics technology, which enables injection molding and…”
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2
Frequency Shift Keying-Based Long-Range Underwater Communication for Consecutive Channel Estimation and Compensation Using Chirp Waveform Symbol Signals
Published in Journal of marine science and engineering (01-09-2023)“…Currently, the demand for long-range underwater communication (UWC) is increasing. Conventional long-range UWC studies utilize vertical line array (VLA) and…”
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3
Change of Characterization and Film Morphology Based on Acrylic Pressure Sensitive Adhesives by Hydrophilic Derivative Ratio
Published in Polymers (07-07-2020)“…Hydrophilic acrylic pressure-sensitive adhesives (PSAs) were synthesized by controlling the contents of 2-ethylhexyl acrylate (EHA), isobornyl acrylate (IBOA),…”
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4
Spiropyran-Conjugated Pluronic as a Dual Responsive Colorimetric Detector
Published in Macromolecular rapid communications. (23-11-2012)“…Novel spiropyran‐conjugated Pluronic [polyethylene oxide (PEO)‐b‐polypropylene oxide (PPO)‐b‐polyethylene oxide (PEO)] micelles are developed as a new…”
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Solution-processed interlayer of discotic-based small molecules for organic photovoltaic devices: Enhancement of both the open-circuit voltage and the fill factor
Published in Dyes and pigments (01-02-2015)“…A novel alcohol/water-soluble, discotic type derivative of pyrene was obtained using a simple synthesis process. The pyrene derivative was dissolved in organic…”
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6
Antimicrobial activity of water resistant surface coating from catechol conjugated polyquaternary amine on versatile substrates
Published in Journal of applied polymer science (05-09-2014)“…ABSTRACT Water resistant polymer with adhesive behavior is reported to exhibit long‐term antimicrobial activities under diverse conditions. To obtain highly…”
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7
White polymer light emitting diode materials introducing dendritic quinoxaline derivative: Synthesis, optical and electroluminescent properties
Published in Synthetic metals (01-04-2014)“…•We synthesized the dendritic quinoxaline as an orange dopant.•The synthesized PFDTQ polymer series showed good solubility and thermal stability.•PL…”
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Formulation of chemically reduced graphene oxide assembly with poly(4-vinyl pyridine) through noncovalent interaction
Published in Journal of applied polymer science (15-11-2013)“…ABSTRACT Soluble chemically reduced graphene oxide (RGO)/poly(4‐vinyl pyridine) (P4VP) assembly was attempted by totally noncovalent approach. Chemical…”
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Development of Organic Semiconductors Based on Quinacridone Derivatives for Organic Field-Effect Transistors: High-Voltage Logic Circuit Applications
Published in IEEE journal of the Electron Devices Society (01-05-2017)“…Poly[quinacridone-alt-quaterthiophene] (PQCQT) was synthesized, using a Suzuki coupling reaction, to investigate the potential of quinacridone derivatives as…”
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10
Tracheary element differentiation is correlated with inhibition of cell expansion in xylogenic mesophyll suspension cultures
Published in Plant physiology and biochemistry (2004)“…To test the hypothesis that xylogenesis is coupled to cell growth suppression, cell expansion in Zinnia elegans L. var. Envy mesophyll suspension cultures was…”
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11
Time-frequency modulation based mimicking dolphin whistle for covert underwater acoustic communication
Published in Japanese Journal of Applied Physics (01-07-2020)“…For covert underwater communications, conventional bio-mimicking methods have been developed. Signal shapes of these methods are similar to real whistles, but…”
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12
Functionalized biocompatible WO3 nanoparticles for triggered and targeted in vitro and in vivo photothermal therapy
Published in Journal of controlled release (10-11-2015)“…We report on dopamine-conjugated hyaluronic acid (HA-D), a mussel-inspired facile capping material that can modify tungsten oxide (WO3) nanoparticles to be…”
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13
Mimicking dolphin whistles with continuously varying carrier frequency modulation for covert underwater acoustic communication
Published in Japanese Journal of Applied Physics (01-07-2019)“…This paper proposes a covert underwater acoustic communication scheme to mimic dolphin whistles by continuously varying the carrier frequency and by using…”
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14
Bio-Degradable Polyesters with Rigid Cyclic Diester from Camphor and Tartaric Acid
Published in Journal of polymers and the environment (01-08-2022)“…Despite their excellent, useful, and stable properties, thermoplastics are constantly subject to environmental risks because of their low degradability under…”
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Hard Coating Materials Based on Photo-Reactive Silsesquioxane for Flexible Application: Improvement of Flexible and Hardness Properties by High Molecular Weight
Published in Polymers (13-05-2021)“…EPOSS of polyhedral oligomeric silsesquioxanes (POSS) mixture structure and LPSQ of ladder-like polysilsesquioxane (LPSQ) structure were synthesized via…”
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Synthesis and antibacterial activity of surface-coated catechol-conjugated polymer with silver nanoparticles on versatile substrate
Published in Surface and interface analysis (01-09-2016)“…In the present study, 2‐chloro‐3′,4′‐dihydroxyacetophenone (CCDP), a catechol derivative, was quaternized with poly(propylene oxide)‐g‐poly(dimethylaminoethyl…”
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Solution-processed interlayer of n-type small molecules for organic photovoltaic devices: Enhancement of the fill factor due to ordered orientation
Published in Solar energy materials and solar cells (01-10-2015)“…Novel alcohol/water-soluble small molecules were obtained using various p- and n-type backbones. The synthesized molecules were dissolved in organic solvents…”
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Thermally Stable Biodegradable Polyesters with Camphor and Tartaric Acid Coupled Cyclic Diester Monomers for Controlled Hydrolytic Degradations
Published in ACS applied polymer materials (10-03-2023)“…The development of biodegradable engineering plastics is challenging, because increases in biodegradability mostly degrade other material properties, such as…”
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Redox-responsive FRET-based polymer dot with BODIPY for fluorescence imaging-guided chemotherapy of tumor
Published in European journal of pharmaceutics and biopharmaceutics (01-11-2018)“…[Display omitted] Redox-responsive polymer dot (PD) were synthesized from disulfide cross-linked polymers in a carbonized process to allow quenching effects by…”
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Enhancement of conductivity and transparency for of poly(3,4-ethylenedioxythiophene) films using photo-acid generator as dopant
Published in Polymer (Guilford) (04-07-2018)“…We introduced the photoacid generator as dopant of photon energy to improve the conductivity of PEDOT:PSS films and form patterned film. The PEDOT:PSS film…”
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