- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Viral gastroenteritis research and epidemiology
- Animal Virus Infections Studies
- Virus-based gene therapy research
- Advanced battery technologies research
- Concrete Corrosion and Durability
- Microbial infections and disease research
- Extraction and Separation Processes
- Viral Infections and Immunology Research
- Energetic Materials and Combustion
- Thermal Expansion and Ionic Conductivity
- Veterinary medicine and infectious diseases
- Smart Materials for Construction
- Semiconductor materials and devices
- Diabetes and associated disorders
- Anodic Oxide Films and Nanostructures
- Supercapacitor Materials and Fabrication
- High-Velocity Impact and Material Behavior
- Influenza Virus Research Studies
- Helicobacter pylori-related gastroenterology studies
- Concrete and Cement Materials Research
- Probiotics and Fermented Foods
- Railway Systems and Energy Efficiency
Korea Electrotechnology Research Institute
2016-2025
Korea University of Science and Technology
2018-2025
Korea University
2018-2024
Ningxia University
2024
Seoul National University
1999-2018
Duke University
2013-2015
Durham Technical Community College
2014
Cheonan Yonam College
2012
Korea National Institute of Health
2011
Korea Disease Control and Prevention Agency
2010
This communication presents a way to produce copper nanowires with aspect ratios as high 5700 in 30 min, and describes the growth processes responsible for their formation. These were used make transparent conducting films transmittance >95% at sheet resistance <100 Ω sq(-1).
Challenges in the commercialization of all solid-state and next-generation batteries including strategies, key points, application batteries.
All-solid-state lithium batteries (ASSLBs) based on sulfide solid electrolytes (SEs) have received great attention because of the high ionic conductivity SEs, intrinsic thermal safety, and higher energy density achievable with a Li metal anode. However, studies practical slurry-cast composite electrodes show an extremely limited battery performance than binder-free pelletized poor interfacial robustness between active materials SEs by presence polymeric binder. Here, we employ...
Abstract With the timely advent of electric vehicle era, where battery stability has emerged as a major issue, all‐solid‐state batteries (ASSBs) have attracted significant attention game changer owing to their high stability. However, despite introduction densely packed solid electrolyte (SE) layer, when Li is used increase energy density cell, short‐circuit problem caused by protrusion unavoidable. Furthermore, most strategies control nonuniform growth are so complicated that they hinder...
This article reports the fabrication of copper–platinum core–shell nanowires by electroplating platinum onto copper nanowires, and first demonstration their use as a transparent, conducting electrocatalyst for hydrogen evolution reaction (HER).
All-solid-state batteries (ASSBs) have lately received enormous attention for electric vehicle applications because of their exceptional stability by engaging all-solidified cell components. However, there are many formidable hurdles such as low ionic conductivity, interface instability, and difficulty in the manufacturing process, its practical use. Recently, carbon, one representative conducting agents, turns out to largely participate side reactions with solid electrolyte, which finally...
This paper demonstrates that Cu 2 O nanoparticles form in the early stages of a solution‐phase synthesis copper nanowires, and aggregate to seeds from which nanowires grow. Removal ethylenediamine leads rapid formation octahedra. These octahedra are introduced as same nanowire improve yield 12% >55%, enable independent control over length nanowires. Transparent conducting films made with different lengths examine effect aspect ratio on film performance.
Abstract All‐solid‐state batteries (ASSBs) comprising solidified cathodes, electrolytes, and Li–metal anodes have attracted notable attention as promising future for electric vehicles owing to their exceptional stability expectation of achieving high energy density. However, its permanent operation has been hindered by Li dendrite growth, chemo–mechanical degradation, interfacial instability, leading exhaustion, increased resistance, internal short‐circuiting. Herein, the first time, authors...
Halide-doped sulfide solid electrolytes have attracted great attention due to their high lithium-ion conductivity, Li-metal compatibility, and deformability for use in all-solid-state Li batteries. Although the effects of halide mixing Li6PS5X Li4PS4X (X = halogen) are fully investigated, studies on origin remarkable increase ionic conductivity by dual doped Li7P2S8X I, Br) scarce. Here, we systematically investigate crystal phase evolution glassy matrix corresponding variation, revealing...
Plant extracts have been found to be effective in reducing microorganisms. This study evaluated antimicrobial activity of 12 plant against Salmonella Typhimurium, Escherichia coli O157:H7, and Listeria monocytogenes by using a disk diffusion assay, Syzygium aromaticum (clove) showed the highest inhibitory effect. To investigate efficacy clove extract that inactivates pathogens on lettuce, inoculated lettuce with S. E. L. was treated diluted or distilled water for 0, 1, 3, 5, 10 min. Clove...
Abstract The low performance or high cost of commercially available conductive inks limits the advancement printed electronics. This article studies explosion metal wires in aqueous solutions as a simple, low-cost and environmentally friendly method to prepare metallic nanoparticles consisting Cu alloys for use affordable, highly inks. Addition 0.2 M ascorbic acid an medium prevented formation 2 O shells around allowed printing lines directly from these with no post-treatment. alloy were...
Development of a tangible solid state battery has received great attention but there are various engineering challenges to overcome, especially for the scalable processing and use Li metal anode. In order tackle these issues, we first evaluated electrochemical stability thio-LISICON electrolytes, i.e., Li10GeP2S12 (LGPS), Li7P3S11 (LPS), Li7P2S8I (LPSI), where glass-ceramic LPSI electrolyte showed superior compatibility with metal. Moreover, superionic conductivity 1.35 × 10−3 S/cm could be...
Abstract Instead of commercial lithium-ion batteries (LIBs) using organic liquid electrolytes, all-solid-state (ASSBs) employing solid electrolytes (SEs) are promising for applications in high-energy–density power and electric vehicles due to their potential improving safety achieving high capacity. Although remarkable progress SEs has been achieved resulted ionic conductivity, which now reaches values comparable those the typical use a slurry process fabrication conventional ASSBs...
The aim of these experiments was to investigate the potential antiviral effect Saccharomyces cerevisiae beta-glucan on pneumonia induced by swine influenza virus (SIV). Forty colostrum-deprived 5-day-old piglets were randomly divided into four groups 10. 20 pigs in 1 and 2 administered orally (50 mg/day/pig; En-Bio Technology Co., Ltd) for 3 days before SIV infection those 4 given culture medium/diluent alone. Groups inoculated intranasally with ml tissue fluid containing x 10(6) infective...
Abstract Unlike commercial lithium‐ion batteries, the high cost and low ionic conductivity of solid electrolytes (SEs) continues to be a big hurdle in commercially available all‐solid‐state batteries (ASSBs). Rather than conventional dry‐process high‐energy ball milling processes, productive solution synthesis bulk‐type SEs is most crucial issue successful application high‐energy‐density ASSBs. In this study, way paved overcome for lithium phosphorus sulfide chloride (LPSCl) via readily...