- Surface Modification and Superhydrophobicity
- Adhesion, Friction, and Surface Interactions
- Advanced Photocatalysis Techniques
- Fluid Dynamics and Heat Transfer
- High-Temperature Coating Behaviors
- Transition Metal Oxide Nanomaterials
- Electrocatalysts for Energy Conversion
- ZnO doping and properties
- Graphene research and applications
- TiO2 Photocatalysis and Solar Cells
- Gas Sensing Nanomaterials and Sensors
- Conducting polymers and applications
- Additive Manufacturing and 3D Printing Technologies
- Supercapacitor Materials and Fabrication
- Electrochemical Analysis and Applications
- Particle Dynamics in Fluid Flows
- Diamond and Carbon-based Materials Research
- Laser Material Processing Techniques
- Advanced battery technologies research
- Metal and Thin Film Mechanics
- Electrochemical sensors and biosensors
- Advanced Sensor and Energy Harvesting Materials
- Quantum Dots Synthesis And Properties
- Catalytic Processes in Materials Science
- Nanomaterials and Printing Technologies
University of Ulsan
2015-2024
Seoul National University
1990-2011
Superhydrophobic metallic surfaces made via pulsed laser ablation have been utilized recently. Immediately after ablation, become hydrophilic. By aging the laser‐ablated surface in ambient air for a relatively long period of time (several weeks to several months) or using chemical coating post process, this type becomes superhydrophobic. Herein, facile post‐process heat treatment that does not use any harsh chemicals is introduced reduce wettability transition from hydrophilicity...
The development of lightweight automotive parts is an important issue for improving the efficiency vehicles. Polymer composites have been widely applied to reduce weight and improve mechanical properties by mixing polymers with carbon fibers, glass nanotubes. Polypropylene (PP) has added fiber-reinforced nylon-6 (CF/PA6) composite achieve further reduction water resistance. However, were reduced addition PP. In this research, multiwalled nanotubes (CNTs) compensate experienced when adding...
Superhydrophobic metallic surfaces with a water contact angle greater than 150° have attracted considerable attention in both fundamental research and industrial applications due to their special properties such as antibiofouling, drag reduction, self-cleaning, anti-icing, anticorrosion, oil-water separation. Until now, the development of superhydrophobic practical is mainly limited by process complexity, long fabrication time, coating toxic materials, easily damaged surface structure. To...