Hyun Seon Hong
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View article: Correlation between current-assisted transversal anisotropy adjustment and magnetoimpedance enhancement in Fe-based micro-wires
Correlation between current-assisted transversal anisotropy adjustment and magnetoimpedance enhancement in Fe-based micro-wires Open
This paper focuses on the study of the magnetization dynamics and the magnetoimpedance of micro-sized magnetic conductors assisted by a DC current wire carrying. The research methodology combines experimental fabrication and finite element…
View article: Hi-DARTS: Hierarchical Dynamically Adapting Reinforcement Trading System
Hi-DARTS: Hierarchical Dynamically Adapting Reinforcement Trading System Open
Conventional autonomous trading systems struggle to balance computational efficiency and market responsiveness due to their fixed operating frequency. We propose Hi-DARTS, a hierarchical multi-agent reinforcement learning framework that ad…
View article: MANAGING ACTIVITIES OF DEVELOPING HIGH SCHOOL CULTURE IN THE CURRENT EDUCATION REFORM IN VIETNAM
MANAGING ACTIVITIES OF DEVELOPING HIGH SCHOOL CULTURE IN THE CURRENT EDUCATION REFORM IN VIETNAM Open
Enhancing the quality of education and fostering school culture are the goals of promoting the active school culture principles. In the perspective of reform, high school education is important because it serves as a transitional level, as…
View article: Research Trends in Rare Metal Recovery Processes Using Deep Eutectic Solvents
Research Trends in Rare Metal Recovery Processes Using Deep Eutectic Solvents Open
With the recent advances in modern technologies, the mass production and widespread use of electronic devices have led to a considerable increase in electronic waste (E-waste), creating a crucial need for efficient and environmentally sust…
View article: Current Status of Zinc Oxide Nanopowder Manufacturing Technology for UV Filters
Current Status of Zinc Oxide Nanopowder Manufacturing Technology for UV Filters Open
View article: Effect of added TiO2 on the mechanical properties of sintered Al2O3 insulator
Effect of added TiO2 on the mechanical properties of sintered Al2O3 insulator Open
The effect of TiO2 additive concentration and sintering temperatures on the densification of alumina (Al2O3 ) ceramics were investigated. Densified alumina specimens were prepared by uniaxial pressing at a pressure of 60 MPa followed by is…
View article: Green Synthesis and Luminescence Characteristics of Znse-Zns Core-Shell Quantum Dots
Green Synthesis and Luminescence Characteristics of Znse-Zns Core-Shell Quantum Dots Open
View article: Effect of UV Irradiation on Optical Properties of Water-Based Synthetic Zinc Selenide Quantum Dots
Effect of UV Irradiation on Optical Properties of Water-Based Synthetic Zinc Selenide Quantum Dots Open
ZnSe quantum-dots were synthesized in an aqueous system and UV irradiation was introduced as a post-treatment process. The synthesis temperature was varied from 25 oC to 90 oC, and the surface of the nano powder was stabilized using differ…
View article: Pre-Treatment Characteristics for LCD Glass Recycling: Dismantling, Crushing, and Separation
Pre-Treatment Characteristics for LCD Glass Recycling: Dismantling, Crushing, and Separation Open
A liquid crystal display (LCD) recycling process is needed to increase its efficiency by recovering the resources in addition to metals and plastics. This study investigates the pre-treatment process for recycling LCD glass. Recycling pre-…
View article: Study on the Corrosion Resistance of High Strength Bolt, Nut and Washer Set (S10T) Related to the Surface Treatment Conditions
Study on the Corrosion Resistance of High Strength Bolt, Nut and Washer Set (S10T) Related to the Surface Treatment Conditions Open
The reliability of quality assurance was undermined because the bridge and building were constructed with products that have ârustâ after joining the bolts at the sites. Moreover some bolts used at several sites were stored outdoors fo…
View article: A study on the synthesis of lanthanum oxide (La2O3) from NaLa(SO4)2 · H2O by metathesis reaction
A study on the synthesis of lanthanum oxide (La2O3) from NaLa(SO4)2 · H2O by metathesis reaction Open
View article: Solvent Extraction of Co, Ni and Mn from NCM Sulfate Leaching Solution of Li(NCM)O2 Secondary Battery Scraps
Solvent Extraction of Co, Ni and Mn from NCM Sulfate Leaching Solution of Li(NCM)O2 Secondary Battery Scraps Open
As a part of the study on recycling Li(NCM)O 2 lithium-ion battery scraps, solvent extraction experiments were performed using different extraction agents such as PC88A, Cyanex272 and D2EHPA to separate Co, Ni and Mn from the leaching solu…
View article: Overview and Future Concerns for Red Mud Recycling Technology and Industry
Overview and Future Concerns for Red Mud Recycling Technology and Industry Open
View article: Analysis for Valuable Materials Disassembled from 40- and 42-inched Waste LCDs (Liquid Crystal Displays)
Analysis for Valuable Materials Disassembled from 40- and 42-inched Waste LCDs (Liquid Crystal Displays) Open
국내 전자 디스플레이 산업의 고도화된 기술과 평판 디스플레이 제품의 글로벌 점유율은 세계 최고 수준이지만 사용 후 버려지는 폐 디스플레이 제품에 대한 재활용 기술 및 재활용 현황은 아직 글로벌 리더 수준에는 못 미치고 있다. 평판 디스플레이 제품의 짧은 순환주기를 고려할 때, 폐 디스플레이 제품의 재자원화는 전 세계적으로 경제와 환경측면에서 이슈가 되고 있다. 본 연구는 향후 폐 LCD (Liquid Crystal Displ…