Search Results - "Park, Sungkyun"
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Proper spectroscopic analysis of transition metal oxides using ex-situ X-ray photoelectron spectroscopy
Published in Current applied physics (01-08-2024)“…Transition metal oxides (TMOs) are one of the most exciting classes of materials due to their emergent phenomena over the past few decades. In general, the…”
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High-temperature optical properties of indium tin oxide thin-films
Published in Scientific reports (27-07-2020)“…Indium tin oxide (ITO) is one of the most widely used transparent conductors in optoelectronic device applications. We investigated the optical properties of…”
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3
Design of a Deployable Broadband Mesh Reflector Antenna for a SIGINT Satellite System Considering Surface Shape Deformation
Published in Sensors (Basel, Switzerland) (01-01-2024)“…In this paper, we propose a deployable broadband mesh reflector antenna for use in signals intelligence (SIGINT) satellite systems, considering performance…”
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Directed crystallization of a poly(3,4-ethylenedioxythiophene) film by an iron(III) dodecyl sulfate lamellar superstructure
Published in Nature communications (16-09-2024)“…Poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS), a successfully commercialized polymeric semiconductor material, has potential as a…”
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Low experimental thermal conductivity of zirconium metal-organic framework UiO-66
Published in Applied physics letters (08-04-2024)“…Using laser flash analysis, the low thermal conductivity of the pressed Zirconium metal-organic framework (UiO-66) powder pellet was obtained. As a result, the…”
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Bimetallic NiPd Nanoparticle-Incorporated Ordered Mesoporous Carbon as Highly Efficient Electrocatalysts for Hydrogen Production via Overall Urea Electrolysis
Published in ACS sustainable chemistry & engineering (16-09-2019)“…Efficient catalysts for energy conversation from wastewater and energy storage are still existing. The effective hydrogen energy production through lower…”
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Deposition-Temperature-Mediated Selective Phase Transition Mechanism of VO2 Films
Published in Journal of physical chemistry. C (06-08-2020)“…A clear experimental explanation of the contribution of Mott and Peierls transitions to the insulator–metal transition (IMT) characteristics in vanadium…”
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Resistive switching effect and magnetic properties of iron oxide nanoparticles embedded-polyvinyl alcohol film
Published in RSC advances (31-03-2020)“…In this study, the memory device of iron oxide (IO) nanoparticles (NPs) embedded in polyvinyl alcohol (PVA) demonstrates the bipolar resistive switching…”
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Growth control of the oxidation state in vanadium oxide thin films
Published in Applied physics letters (01-12-2014)“…Precise control of the chemical valence or oxidation state of vanadium in vanadium oxide thin films is highly desirable for not only fundamental research but…”
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Reducing particle size of biodegradable nanomaterial for efficient curcumin loading
Published in Journal of materials science (01-02-2021)“…Periodic mesoporous organosilica (PMO) are well known as highly potential materials in biomedical applications. In this work, biodegradable PMO nanoparticles,…”
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Universal method for magnetic skyrmion bubble generation by controlling the stripe domain instability
Published in NPG Asia materials (12-03-2021)“…Magnetic skyrmions, which are topological swirling spin textures, have drawn much attention in spintronics because of their use as an information carrier with…”
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Solvent-free microfabrication of thin film device using the focused ion beam
Published in Current applied physics (01-07-2024)“…We introduce a novel fabrication technique for thin film devices, utilizing Focused Ion Beam micro-machining. Unlike conventional methods requiring post…”
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Understanding the Phase Transition Evolution Mechanism of Partially M2 Phased VO2 Film by Hydrogen Incorporation
Published in The journal of physical chemistry letters (19-11-2020)“…Studies on the hydrogen incorporated M1 phase of VO2 film have been widely reported. However, there are few works on an M2 phase of VO2. Recently, the M2 phase…”
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14
Proposing a new solution for marine debris by utilizing on-board low-temperature eco-friendly pulverization system
Published in Scientific reports (21-12-2021)“…Developing an effective and efficient recycling process for marine debris (MD) is one of the most urgent issues to maintain environmental sustainability on…”
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Optical shaping of the polarization anisotropy in a laterally coupled quantum dot dimer
Published in Light, science & applications (11-06-2020)“…We find that the emission from laterally coupled quantum dots is strongly polarized along the coupled direction [1 1 ¯ 0], and its polarization anisotropy can…”
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Unconventional interlayer exchange coupling via chiral phonons in synthetic magnetic oxide heterostructures
Published in Science advances (28-01-2022)“…Chiral symmetry breaking of phonons plays an essential role in emergent quantum phenomena owing to its strong coupling to spin degree of freedom. However,…”
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Prostate cancer in workers exposed to night-shift work: two cases recognized by the Korean Epidemiologic Investigation Evaluation Committee
Published in Annals of occupational and environmental medicine (2023)“…In 2019, the International Agency for Research on Cancer re-evaluated the carcinogenicity of night-shift work and reported that there is limited evidence that…”
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Propagation Control of Octahedral Tilt in SrRuO3 via Artificial Heterostructuring
Published in Advanced science (01-08-2020)“…Bonding geometry engineering of metal–oxygen octahedra is a facile way of tailoring various functional properties of transition metal oxides. Several…”
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Structural-crossover-induced optical band gap variation of Hf-doped ZnO films
Published in Applied surface science (01-12-2014)“…•Stress changed from compressive to tensile as deposition temperature increased.•Optical band gap energy shifted to the lower energy for the films under…”
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Effects of multi-scale defects on the thermoelectric properties of delafossite CuCr1-xMgxO2 materials
Published in Journal of alloys and compounds (05-12-2020)“…The thermoelectric performance of CuCr1-xMgxO2 materials in terms of multi-scale defects induced at various Mg dopant concentrations (x = 0–0.3) was thoroughly…”
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