- Advancements in Solid Oxide Fuel Cells
- Fuel Cells and Related Materials
- Electronic and Structural Properties of Oxides
- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Advanced Battery Technologies Research
- Magnetic and transport properties of perovskites and related materials
- Catalysis and Oxidation Reactions
- Supercapacitor Materials and Fabrication
- Hybrid Renewable Energy Systems
- Extraction and Separation Processes
- Animal Nutrition and Physiology
- Thermal Expansion and Ionic Conductivity
- Gas Sensing Nanomaterials and Sensors
- Plant Pathogens and Resistance
- Chemical Looping and Thermochemical Processes
- Plant tissue culture and regeneration
- Nuclear Materials and Properties
- Livestock and Poultry Management
- Advanced Memory and Neural Computing
- Food Quality and Safety Studies
- Chemical Synthesis and Characterization
- Aquaculture disease management and microbiota
Pancasila University
2025
Changwon National University
2015-2024
Chosun University
2008-2024
Seoul National University of Education
2024
University of Utah
2007-2021
Research Institute of Industrial Science and Technology
2010-2015
Kangwon National University
1994-2009
Potato Research Institute
2009
A new class of layered swedenborgite structured Y<sub>0.8</sub>Er<sub>0.2</sub>BaCo<sub>3.2</sub>Ga<sub>0.8</sub>O<sub>7+δ</sub> is proposed for oxygen electrode reactions in reversible ceramic cells because its low thermal expansion and high chemical bulk diffusion coefficients.
A reliable and high performance proton-conducting reversible solid oxide cell (P-RSOCs) is developed to generate electricity in a protonic ceramic fuel (PCFC) mode hydrogen gas electrolysis (PCEC) single electrochemical device. Herein we propose modified triple conducting (H+/O2−/e−) steam (air) electrode through the infiltration of an Sm0.2Ce0.8O2-δ (SDC) oxygen-ionic conductor, because polarization resistance (Rp) P-RSOCs mainly comes from both operational modes. The SDC-infiltrated...
A critical issue to tackle before successful commercialization of solid oxide fuel cells (SOFCs) can be achieved is the long-term thermal stability required for SOFCs operate reliably without significant performance degradation despite enduring cycling. In this work, impact cycling on durability NiO-yttria-stabilized zirconia-based anode-supported studied using three different heating/cooling rates (1, 2, and 5 °C min-1) as temperature fluctuated between 400 700 °C. Our experiments simulate...
In recent years, robust matching methods using deep learning-based approaches have been actively studied and improved in computer vision tasks. However, there remains a persistent demand for both fast techniques. To address this, we propose novel Mamba-based local feature approach, called MambaGlue, where Mamba is an emerging state-of-the-art architecture rapidly gaining recognition its superior speed training inference, promising performance compared with Transformer architectures....
All -solid-state lithium–sulfur batteries with LixSi anodes are evaluated. Cells Li3.25Si show voltage noise during cycling even at a high anode-to-cathode capacity (N/P) ratio of 3.0 because the...
Taro (Colocasia esculenta L.) is a plant with long history of use in traditional medicine several countries worldwide. The corm taro and two commercial products were analysed due to total phenolic, flavonoid, luteolin, antioxidant properties. was extracted water for phytochemical screening, flavonoids, screening showed that it contains secondary metabolites tannins, saponins, triterpenoids, quinones. results the determination flavonoid content extract, Product 1, 2 capsule obtained 19.34 ±...
Abstract Composite anodes of Li 3 PS 4 glass+Li–Si alloy (Type 1) and N+LiF+Li–Si 2) are prepared for all‐solid‐state batteries with (LPS) glass electrolyte sulfur/LPS glass/carbon composite cathode. Using a three‐electrode system, the anode cathode potentials separated, their polarization resistances individually traced. Even under high‐cutoff‐voltage conditions (3.7 V), Type 1 2 cells stably cycled without voltage noise >200 cycles. Although resistance drastically increases after 3.7 V...
A total of 280 weaned pigs (Landrace x Yorkshire Duroc) were used in a 28-d growth study to investigate the effect feeding different levels potato proteins on performance, nutrient digestibility, immune response, small intestinal morphology, and bacterial populations feces large intestine. Pigs (initially 6.42 +/- 0.74 kg BW 23 3 d age) randomly allotted 5 treatments basis BW, each treatment composed 4 pens, pen having 14 pigs. Dietary included positive control (PC; basal diet + 150 mg/kg...
Abstract A Gd-doped ceria (GDC) buffer layer is required between a conventional yttria-stabilized zirconia (YSZ) electrolyte and La-Sr-Co-Fe-O 3 (LSCF) cathode to prevent their chemical reaction. In this study, the effect of varying conditions for fabricating GDC layer, such as sintering temperature amount aid, on solid oxide fuel cell (SOFC) performance was investigated. finer powder (i.e., ultra-high surface area), higher (∼1290°C), larger aid (∼12%) resulted in improved densification...
Bi<sub>0.6</sub>Ca<sub>0.4</sub>FeO<sub>3</sub>demonstrates potential as an oxygen electrode material (for evolution and reduction reactions) for operation at room elevated temperatures.
Abstract Utilizing rare earth doped ceria in solid oxide cells (SOCs) engineering is indeed a strategy aimed at enhancing the electrochemical devices' durability and activity. Particularly, Gd‐doped (GDC) actively used for barrier layer catalytic additives fuel (SOFCs). In this study, experiments are conducted with La‐doped CeO 2 (LDC), which Ce sites predominantly occupied by La, to prevent formation of Ce‐Zr solution. This LDC comparably as functional interlayer between electrolyte cathode...