- Extraction and Separation Processes
- Molten salt chemistry and electrochemical processes
- Advanced materials and composites
- Recycling and Waste Management Techniques
- Aluminum Alloys Composites Properties
- Nuclear Materials and Properties
- Intermetallics and Advanced Alloy Properties
- Metal and Thin Film Mechanics
- Additive Manufacturing Materials and Processes
- Metallurgical Processes and Thermodynamics
- Aluminum Alloy Microstructure Properties
- Advancements in Battery Materials
- Welding Techniques and Residual Stresses
- Advanced ceramic materials synthesis
- Magnetic Properties of Alloys
- Metal Extraction and Bioleaching
- High-Temperature Coating Behaviors
- Thin-Film Transistor Technologies
- Metallurgy and Material Forming
- Microstructure and mechanical properties
- Catalytic Processes in Materials Science
- Innovative concrete reinforcement materials
- ZnO doping and properties
- Microstructure and Mechanical Properties of Steels
- Electrical Contact Performance and Analysis
Korea Institute of Industrial Technology
2015-2025
Inha University
2019-2024
ORCID
2023
Vitzro Tech (South Korea)
2020
Chungnam National University
2012-2019
Agency for Defense Development
2012
Kookmin University
2007-2008
Samsung (South Korea)
2006-2008
The surge in electric vehicles and E-mobility markets is boosting secondary batteries, particularly lithium batteries known for exceptional performance. With global demand rising due to taking center stage carbon neutrality, the focus on environmental impact CO2 emissions from fossil resource use intensifies. growing quantity of end-of-life vehicle poses a recycling challenge. This study explores Pyrometallurgical Process hydroxide recovery Waste lithium-ion (LIBs) black powder. Optimized...
Mesoporous materials have gained considerable attention in the fabrication of supercapacitor electrodes because their large surface areas and controlled porosities. This study reports synthesis mesoporous CuCo2O4 powders using inverse micelle method. X-ray diffraction, N2 sorption measurement, transmission electron microscopy, photoelectron spectroscopy were performed to investigate properties powders. After heat treatment at 250 °C a vacuum atmosphere, exhibited specific area 116.32 m2 g–1...
Silver–tin oxide (Ag–SnO 2 ) is considered to be an effective alternative silver–cadmium (Ag–CdO), which carcinogenic and, therefore, toxic the human body. In this study, Ag–SnO powder was prepared through a combined oxidation and ball‐milling process using gas‐atomized Ag–Sn powder. During oxidation, Ag 3 Sn phase disappeared at 800°C SnO formed without oxidation; layer structure that covered matrix. The thickness of increased after composite subjected second process. Owing resultant core...
Developing inexpensive and rapid fabrication methods for high efficiency thermoelectric alloys is a crucial challenge the industry, especially energy conversion applications. Here, we fabricated large amounts of p-type Cu0.07Bi0.5Sb1.5Te3 alloys, using water atomization to control its microstructure improve performance by optimizing initial powder size. All atomized powders were sieved with different aperture sizes, 32–75 μm, 75–125 125–200 <200 subsequently consolidated hot pressing at...
Production of HigH-Purity tantalum metal Powder for caPacitors using self-ProPagating HigH-temPerature syntHesis in this study, high-purity powder was manufactured via self-propagating high-temperature synthesis.During the process, Ta 2 o 5 and mg were used as raw material reducing agent, respectively, given that combustion rate reaction temperature are important factors influence success these controlled by adding an excessive mass agent (mg) i.e., above chemical equivalent, rather than a...
This study investigates the deoxidation process of low-grade titanium scrap through molten salt electrolysis induced by overpotential. The research focuses on understanding efficiency and mechanisms involved in scrap, utilizing overpotential as a key parameter. analysis includes detailed examination process, with emphasis electrochemical reactions overall performance. findings contribute valuable insights into application enhancing electrolysis. contributes to optimization recycling...
The effect of fluoride compounds on Zr electrorefining is investigated for Zirlo cladding tubes in LiCl- KCl based molten salts. Cyclic voltammetric curves exhibit a modification electrochemical behaviors ions from two-step reduction process LiCl-KCl-0.07 M ZrCl4 salts to one-step by the addition 0.84 LiF. Morphological features deposits are found also be changed powder type dendritic characteristic, thereby reducing amount incorporated and enhancing crystallinity electrorefined Zr....