- Electrocatalysts for Energy Conversion
- Respiratory Support and Mechanisms
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Laser-Ablation Synthesis of Nanoparticles
- Mycobacterium research and diagnosis
- Tuberculosis Research and Epidemiology
- Advanced Photocatalysis Techniques
- Sepsis Diagnosis and Treatment
- Lung Cancer Diagnosis and Treatment
- Cystic Fibrosis Research Advances
- Tracheal and airway disorders
- Neonatal Respiratory Health Research
- Hemodynamic Monitoring and Therapy
- Catalytic Processes in Materials Science
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Electrochemical Analysis and Applications
- Pleural and Pulmonary Diseases
- Lung Cancer Treatments and Mutations
- Pediatric health and respiratory diseases
- Nanomaterials for catalytic reactions
- Pneumocystis jirovecii pneumonia detection and treatment
- Inflammatory Biomarkers in Disease Prognosis
- Electrochemical sensors and biosensors
Gyeongsang National University
2014-2025
Yonsei University
2025
Korea National University of Transportation
2025
Gyeongsang National University Hospital
2015-2024
Severance Hospital
2024
Weatherford College
2020-2024
Changwon National University
2016-2023
Asan Medical Center
2022
University of Ulsan
2022
Ulsan College
2022
Cation modulation engineering is employed to tune the intrinsic activity and electronic structure of electrocatalysts for water electrolysis. Here, we designed two-dimensional cobalt–iron-layered double-hydroxide (CoFe-LDH) ultrathin nanosheets by pulsed laser ablation in an aqueous medium. The CoFe-LDH exhibited abundant electrochemically active sites a large surface area. optimal Co0.5Fe0.5-LDH low overpotential 270 mV during half-cell oxygen evolution reactions (OERs), whereas...
NiMoO4/g-C3N4 was fabricated by a hydrothermal method and used as an electrode material in supercapacitor. The samples were characterized XRD, FTIR, scanning electron microscopy (SEM) transmission (TEM) to study the physical structural properties of as-prepared material. electrochemical responses pristine NiMoO4 nanocomposite investigated cyclic voltammetry (CV), galvanostatic charge-discharge (GCD) impedance spectroscopy (EIS). From CD studies, revealed higher maximum specific capacitance...
Herein, the authors produce Co-based (Co3 (PO4 )2 , Co3 O4 and Co9 S8 ) electrocatalysts via pulsed laser ablation in liquid (PLAL) to explore synergy of anion modulation on phase-selective active sites electrocatalytic hydrogen evolution reaction (HER) oxygen (OER). displays an ultralow overpotential 230 mV at 10 mA cm-2 with 48.5 dec-1 Tafel slope that outperforms state-of-the-art Ir/C OER due its high intrinsic activity. Meanwhile, exhibits highest HER performance known among synthesized...