- Heat Transfer and Optimization
- Heat Transfer and Boiling Studies
- Heat Transfer Mechanisms
- Membrane-based Ion Separation Techniques
- Nanopore and Nanochannel Transport Studies
- Microfluidic and Capillary Electrophoresis Applications
- Fluid Dynamics and Vibration Analysis
- Solar Thermal and Photovoltaic Systems
- Nanofluid Flow and Heat Transfer
- Fuel Cells and Related Materials
- Advanced Sensor Technologies Research
- Fluid Dynamics and Turbulent Flows
- Membrane Separation Technologies
- Flow Measurement and Analysis
- Thermography and Photoacoustic Techniques
- Microfluidic and Bio-sensing Technologies
- Photoacoustic and Ultrasonic Imaging
- Fluid Dynamics Simulations and Interactions
- Water Quality Monitoring Technologies
- Innovative Energy Harvesting Technologies
- Molecular Junctions and Nanostructures
- Advanced Sensor and Control Systems
- Electrical and Bioimpedance Tomography
- Analytical Chemistry and Sensors
- Refrigeration and Air Conditioning Technologies
Ajou University
2012-2024
Sungkyunkwan University
2015
Korea Advanced Institute of Science and Technology
2005-2009
Hanyang University
2009
University of California, Berkeley
2009
Kyungpook National University
2002
Korea Research Institute of Chemical Technology
1989
We report label-free electrical detection of enzymatic reactions using 2-D nanofluidic channels and investigate reaction kinetics on immobilized substrates in nanoscale-confined spaces. Trypsin proteolysis is chosen for demonstration the scheme. When trypsin cleaves poly-l-lysine coated surface silica nanochannels, resulting change charge density can be detected by monitoring ionic conductance nanochannels. Our results show that such faster than binding nanochannels low-concentration...
Photothermal therapy can serve as an alternative to classic surgery in the treatment of patients with cancer. However, using photothermal result local overheating and damage normal tissues. Therefore, it is important determine effective heating conditions based on heat transfer. In this study, we analyzed laser–tissue interactions gold nanoparticle (GNP)-enhanced theory The thermal behavior inside tissues during was numerical analysis. apoptosis ratio defined by deriving area having a...
In this study, we compare the thermal performances of two types heat sinks most commonly used in electronic equipment cooling: plate-fin and pin-fin sinks. order to obtain fluid flow characteristics sinks, an experimental investigation is conducted. Based on results present study available data from existing literature, correlations friction factor Nusselt number are suggested for each type sink. Correlations newly developed, while selected previous models. By using appropriate correlations,...
In this study, we investigate power generation by reverse electrodialysis in a dense silica membrane that is between two NaCl solutions with various combinations of concentrations. Each fabricated depositing layer on porous alumina substrate via chemical vapor deposition. The measured potential-current (V-I) characteristics the are used to obtain transference number, diffusion potential, and electrical resistance. We develop empirical correlations for number area-specific resistance, present...