516 Result(s)
within
Ho** Kwon
Characterization and Evaluation of Materials
Nanotechnology
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Article
Electrochemical and physical adsorption properties of activated carbon with ultrahigh specific surface area using 2,9-dimethyl quinacridone (2,9-DMQA)
Activated carbon is generally recognized as an applicable material for gas or liquid adsorption and electrochemical devices, such as electric double-layer capacitors (EDLCs). Owing to the continuous increase i...
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Article
Conductive Paste Inks Prepared Using Ionic-Liquid-Stabilized Metal Nanoparticle Fluids and their Sintering Effect
Conductive paste inks have received considerable attention as facile conductive materials for the formation of electrode layers. However, conventional paste inks result in films with poor surface morphology. I...
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Article
Optoelectronic Synapse Behaviors of HfS2 Grown via Molten Salt Flux Method
Layered two-dimensional materials are promising candidates for next-generation semiconductor platforms owing to their atomically thin bodies, and it is crucial to develop a method for their large-scale synthes...
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Article
Bilayered porous composite scaffolds for enhanced treatment of bone cancer through chemo-photothermal combination therapy
The combination of therapeutic materials and biocompatible scaffolds to create multifunctional scaffolds with therapeutic and restorative functions has been investigated as a new therapeutic modality for bone ...
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Article
Enhanced Open-Circuit Voltage of Eco-Friendly Silver Bismuth Iodide Thin-Film Photovoltaics with PTB7 Polymer-Based Hole Transport Layer
Next-generation and solution-processed thin-film solar cells have been attracted considerable attention because of their low cost, light weight, flexibility, and aesthetics. However, most of solution-processed...
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Article
Hyaluronic acid-based biodegradable microneedles loaded with epidermal growth factor for treatment of diabetic foot
Pain relief and effective methods of treating patients with diabetic foot wounds have yet to be established. Improved surgical treatment, other than suturing, and medical (drug) treatments, are required to add...
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Article
Feasibility of concrete-filled fiber-reinforced plastic piles for deep foundation: a comprehensive review on geotechnical and structural characteristics
Traditional piles used for deep foundation, such as steel, concrete, and timber, are susceptible to corrosion and a reduction in structural capacity over time. This has led to the development of new materials ...
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Article
Imaging of tumor-associated macrophages using near-infrared fluorophore-conjugated dextran-sulfate nanoparticles
Tumor-associated macrophage (TAM) imaging is critical to provide greater insight into cancer diagnosis and treatment, but current strategies to accomplish this are often inadequate. In this study, we prepared ...
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Article
Green Synthesis of Ce Doped Cs3MnBr5 for Highly Stable Violet Light Emitting Diodes
Over the past few decades, wide-bandgap semiconductor materials have been extensively explored for short-wavelength light-emitting diode (LED) owing to their rich technological applications spanning from photo...
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Article
Contact and Interface Engineering of MoS2-Based Photodetectors Using Electron-Beam Irradiation
The effect of electron-beam irradiation (EBI) on MoS2-based photodetectors with various electrode structures was investigated to improve the electrical and photoelectrical properties. The MoS2 films were deposite...
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Article
Fine Control of Multiferroic Features of Nanoscale BiFeO3 Powders Synthesized by Microwave-Assisted Solid-State Reaction
Variations in the multiferroic properties of BiFeO3 (BFO) powders were investigated with respect to the crystallite size and Gd-do**. Nanoscale BFO powders with an average particle size range of ~ 30–80 nm were...
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Article
Analysis of Physical and Electrical Properties of NiTe2 Single Crystal Grown via Molten Salt Flux Method
Since the emergence of layered two-dimensional materials, the development of methods for their large-scale synthesis has become crucial for integrating these materials into existing fabrication processes. In t...
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Article
Superior Capacity in Electric Double-Layer Capacitors Employing Three-Dimensional Titanium Foam Electrodes
In this study, Ti foams with 80 to 85 pct porosity and 300 to 500 μm pore size were fabricated using a unique space holder method. Because of their large surface area originated from sufficiently small pore size ...
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Article
MOF-808-derived carbon granules with a bimodal micro-mesoporous structure
Porous carbons can be prepared from crystalline metal–organic frameworks (MOFs) by pyrolysis. However, MOF-derived porous carbons (denoted as MPCs) are mostly composed of microporosity, potentially causing dif...
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Article
Improved hydrogen evolution and interesting luminescence properties of rare Earth ion-doped ZnS nanoparticles
Rare Earth-doped nanocrystalline semiconductor compounds can create novel pathways to enhance the hydrogen evolution reaction. In this study, terbium-doped zinc sulfide (ZnS) nanoparticles (NPs) were fabricate...
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Article
Omniphobic, ice-repellent, anti-bacterial, slippery liquid-infused porous surface (SLIPS) using sprayable chitin nanofiber coating
Here, we introduce a novel slippery lubricant-infused porous surface (SLIPS) based on chitin nanofibers (ChNF) coating. The ChNF porous coating layers are simply formed using a common spray-coating method, int...
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Article
Vanadium-doped ZnO nanorods: magnetic and enhanced H2 properties
The production of one-dimensional nanorods (NRs) has been capturing decent curiosity due to the peculiar electronic, spintronic, and hydrogen evolution properties. Consequently, herein, diluted magnetic semico...
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Article
Interfacial Adhesion Energies of Uniformly Self-Formed Cr2O3 Barriers for Advanced Co Interconnects
The effects of Cr do** and postannealing on the interfacial adhesion energies between a Co interconnect and a SiO2 dielectric layer prepared by physical vapor deposition were systematically evaluated using a fo...
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Article
Graphite–graphene architecture for Zn-ion hybrid supercapacitor electrodes
One of the promising supercapacitors for next-generation energy storage is zinc-ion hybrid supercapacitors. For the anode materials of the hybrid supercapacitors, three-dimensional (3D) graphene frameworks are...
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Article
Improved Photovoltaic Performance of Ternary All-Polymer Solar Cells by Incorporating a New Y6-based Polymer Acceptor and PC61BM
Recently, all-polymer solar cells (all-PSCs) have realized significantly improved power conversion efficiencies (PCEs) through the development of various high-performance polymer donors and polymer acceptors. ...
