- Genetic and phenotypic traits in livestock
- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Microfluidic and Capillary Electrophoresis Applications
- Organic Electronics and Photovoltaics
- Agriculture, Soil, Plant Science
- Nanomaterials and Printing Technologies
- Microfluidic and Bio-sensing Technologies
- Air Quality and Health Impacts
- Perovskite Materials and Applications
- Thin-Film Transistor Technologies
- Genetic Mapping and Diversity in Plants and Animals
- Electrospun Nanofibers in Biomedical Applications
- Pickering emulsions and particle stabilization
- Effects of Environmental Stressors on Livestock
- Indoor Air Quality and Microbial Exposure
- Animal Nutrition and Physiology
- Analytical Chemistry and Chromatography
- Surface Modification and Superhydrophobicity
- Nutrition, Health and Food Behavior
- Air Quality Monitoring and Forecasting
- Nanoplatforms for cancer theranostics
- Liquid Crystal Research Advancements
- ZnO doping and properties
- Food Quality and Safety Studies
Kumoh National Institute of Technology
2016-2024
National Institute of Animal Science
2022-2024
Rural Development Administration
2022
Government of the Republic of Korea
2021
Princeton University
2011-2020
Kangwon National University
2006-2019
Soongsil University
2014
Sungkyunkwan University
2012
Kagoshima University
2006
Yonsei University
2005
Since poor air quality affects human health in the short and long term, much research has been performed on indoor outdoor aerosol exposure; however, there is a lack of specific data exposure risks inhalable aerosols that contain bioaerosol different environments life. To investigate potential to (in monitoring particulate matter (PM) based R modeling, variations PM depend ventilation system bioaerosols size distribution) various environments, special viability culturability their deposition...
The ability to reverse the composition profile of active layers by delaminating and transferring P3HT:PCBM thin films has allowed us probe directly sole influence interfacial segregation on solar cell device characteristics same platform.
Recently, the rapid and significant progress in development of various stretchable electronics has triggered intense research interest. Although remarkable features transfer printing processes have enabled use inorganic crystalline semiconductors types devices, including solar cells, light‐emitting diodes, circuits, photodetectors, there are few examples using thin film semiconductors. Transfer amorphous remains a challenge because no suitable sacrificial layer is available. To meet this...
SnO2 has attracted significant attention as an electron transport layer (ETL) because of its wide optical bandgap, mobility, and transparency. However, the annealing temperature 180 °C-200 °C, reported by several studies, for fabrication ETL limits application flexible devices. Herein, we demonstrated that low-temperature deposition further surface modification with oxygen plasma enhances efficiency from 2.3% to 15.30%. Oxygen treatment improves wettability processed results in a larger...
Dynamic pH junction is an on-line preconcentration method in capillary electrophoresis (CE) based on electrokinetic focusing of weakly ionic analytes with large sample volumes a multisection electrolyte system. In this report, experiments and computer simulations were performed to gain better insight the analyte mechanism when dynamic was used. A program, SIMUL, used simulate band-narrowing process group for phenol derivatives under optimized buffer conditions, which compared experimental...
Charge transport layers have been found to be crucial for high-performance perovskite solar cells (PSCs). SnO2 has extensively investigated as an alternative material the traditional TiO2 electron layer (ETL). The challenges facing successful application of ETLs are degradation during high-temperature process and voltage loss due lower conduction band. To achieve highly efficient PSCs using a ETL, low-temperature-processed mesoporous (LT m-TiO2) was combined with compact construct bilayer...
A simple, economical, and eco-friendly non-photolithographic patterning process for AgNW-embedded AgNW-exposed flexible transparent electrodes is developed by controlling the work of adhesion.
A highly manufacturable microelectromechanical systems (MEMS) probe card was developed by using flipchip bonding technology, which is applicable to large area array ranging from 2- 8-in substrates. cantilever-type structure for an actual device electroplated with nickel-cobalt and bonded nickel bump, anchored on the ceramic substrate. Gold-tin (AuSn) used as material of between cantilever beam bump. Flipchip itself not a new but combining it MEMS novel technique in because high reflow...
This study demonstrates that metal oxide diffusion is a critical degradation pathway in non-fullerene acceptor-based polymer solar cells.
We have designed and fabricated a micro-electro mechanical system (MEMS) probe card, which is suitable for manufactured product, to achieve deflection of 50 µm at force 1.5 gram (g) structure height 720 µm. The cantilever consists tip beam Ni–Co, bump Ni AuSn solder between them. In order make the card compliant, all moving structures such as tip, bumps were electroplated with nickel, nickel–cobalt gold solutions. MEMS can endure more than 150 overdrive prevent damage from particles owing...