Search Results - "Joo, Jinho"
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Effects of Calcination Temperature on Morphology, Microstructure, and Photocatalytic Performance of TiO2 Mesocrystals
Published in Industrial & engineering chemistry research (26-07-2017)“…We synthesized TiO2 mesocrystals using a hydrothermal method and investigated the effect of calcination temperature (100–800 °C) on their morphology,…”
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Synergistic effect of Indium and Gallium co-doping on growth behavior and physical properties of hydrothermally grown ZnO nanorods
Published in Scientific reports (03-02-2017)“…We synthesized ZnO nanorods (NRs) using simple hydrothermal method, with the simultaneous incorporation of gallium (Ga) and indium (In), in addition,…”
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Enhanced Gas Sensing Performance of Hydrothermal MoS2 Nanosheets by Post-Annealing in Hydrogen Ambient
Published in Bulletin of the Chemical Society of Japan (2019)“…A two-dimensional (2D) MoS2 is considered as a next-generation gas sensor owing to its high surface-to-mass ratio and excellent selectivity. However, promoting…”
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Evaluation and control of residual amorphous phases in carbon-doped MgB2 superconductors
Published in Journal of alloys and compounds (25-05-2021)“…•Hydrocarbon doping into MgB2 materials retarded the formation of the main phase.•The doping thus led to an increase in amorphous impurities.•However, the…”
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Hydrothermally Grown In-doped ZnO Nanorods on p-GaN Films for Color-tunable Heterojunction Light-emitting-diodes
Published in Scientific reports (19-05-2015)“…The incorporation of doping elements in ZnO nanostructures plays an important role in adjusting the optical and electrical properties in optoelectronic…”
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Solution-processed InGaZnO-based thin film transistors for printed electronics applications
Published in Applied physics letters (06-07-2009)“…This letter reports the utility of using the sol-gel process for exploring the library of multicomponent ZnO-based oxides as an active layer of thin film…”
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Effect of annealing temperature on microstructural evolution and electrical properties of sol-gel processed ZrO2/Si films
Published in Applied physics letters (10-01-2011)“…High-permittivity (k) ZrO2/Si(100) films were fabricated by a sol-gel technique and the microstructural evolution with the annealing temperature (Ta) was…”
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Effects of Precursor Concentration on Dimensional Size, Defect State, and Gas Sensing Performance of MoS2 Sheets Synthesized by Hydrothermal Method
Published in Physica status solidi. A, Applications and materials science (24-10-2018)“…The objective of this study is to investigate effects of precursor concentration on dimensional size, defect state, and gas sensing performance of MoS2 sheets…”
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A study on the microstructural and chemical evolution of In–Ga–Zn–O sol–gel films and the effects on the electrical properties
Published in Thin solid films (01-07-2013)“…This study examines the chemical and microstructural evolution of In–Ga–Zn–O (IGZO) sol–gel films during post-annealing. Thorough material characterization…”
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Effect of Ga content and sintering time on electrical properties of InGaZnO thin film transistors fabricated by sol–gel process
Published in Journal of crystal growth (01-07-2011)“…We fabricated InGaZnO (IGZO) thin film transistors by the sol–gel method and evaluated the effects of the Ga content and sintering time on their electrical…”
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Journal Article Conference Proceeding -
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Polylactic acid blends: The future of green, light and tough
Published in Progress in polymer science (01-10-2018)“…[Display omitted] Polylactic acid (PLA) is a biobased product and a compostable aliphatic polyester that has been studied for use in several applications over…”
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Effects of Current Density and Frequency on Microstructure and Mechanical Properties of Ni Stencil Masks Fabricated by Pulse Electroforming
Published in Japanese Journal of Applied Physics (01-09-2012)“…We fabricated Ni stencil masks using a pulse electroforming and investigated the effects of current density and frequency on the microstructure and mechanical…”
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Effects of Heating Time and Intermediate Heating on Sol--Gel-Processed ZrO2 Thin Films
Published in Jpn J Appl Phys (01-09-2012)“…Nanoscale-thick high-$k$ ZrO 2 films were fabricated via sol--gel method and the effects of heating time and an intermediate heat treatment on the…”
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Fabrication of two-layer flexible copper clad laminate by electroless-Cu plating on surface modified polyimide
Published in Transactions of Nonferrous Metals Society of China (01-08-2009)“…A flexible copper clad laminate(FCCL) was fabricated using electroless- and electro-Cu plating processes and the effects of pre-trcatment time on the adhesion…”
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Interfacial reactions and joint strength of Sn–37Pb and Sn–3.5Ag solders with immersion Ag-plated Cu substrate during aging at 150 °C
Published in Journal of materials research (01-12-2006)“…Joint reliability of immersion Ag with two different solders, Sn–37Pb and Sn–3.5Ag, were evaluated. We first compared the interfacial reactions of the two…”
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Characterization of flexible copper laminates fabricated by Cu electro-plating process
Published in Transactions of Nonferrous Metals Society of China (01-08-2009)“…Flexible copper clad laminates(FCCLs) were fabricated using the electro-plating process and the combined effect of the current density and plating time on…”
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Enhanced Magnetic Property of MgB Wire Using Phenol-Formaldehyde Resin
Published in IEEE transactions on applied superconductivity (01-06-2010)“…Abstract-We fabricated carbon (C)-doped MgB 2 wires using phenol-formaldehyde resin (PF) as a C source to improve their critical current density (J c ) in a…”
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Roles of humidity and heat treatment temperatures on YBa2Cu3O7-x coated conductors by trifluoroacetic acid-metal organic deposition process
Published in Transactions of Nonferrous Metals Society of China (01-08-2009)“…YBa2Cu3O7-x(YBCO) films were fabricated on an LAO substrate using the trifluoroacetic acid-metal organic deposition (TFA-MOD) method and the effects of the…”
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Fabrication of C Doped } Wire Using a Mixture of In-situ and Ex-situ Powders
Published in IEEE transactions on applied superconductivity (01-06-2009)“…MgB 2 wires were fabricated using a mixture of doped in-situ and ex-situ powders. The effects of the ratio of ex-situ to in-situ powders on the microstructure…”
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