- Photorefractive and Nonlinear Optics
- Photonic and Optical Devices
- Nanomaterials and Printing Technologies
- Liquid Crystal Research Advancements
- Color Science and Applications
- Infection Control and Ventilation
- Photonic Crystals and Applications
- Advanced Optical Imaging Technologies
Korea University
2023
Korea Research Institute of Chemical Technology
2022
Yonsei University
2019-2022
Gangnam Severance Hospital
2019
The coffee-ring structure, which is the final drying pattern of a sessile suspension droplet, key factor in controlling uniformity particulate deposits various coatings. Two light-scattering methods, diffusing wave spectroscopy (DWS) and multispeckle DWS (MSDWS), were used to quantitatively distinguish temporal changes particle mobility evaporating droplets containing micrometer-sized silica polystyrene (PS) particles. characteristic was measured terms mean square displacement early stage...
론 주관절터널증후군은
Herein, photodynamic control‐mediated holographic composites are proposed, which composed of photosensitizers, singlet oxygen receptors, and a polymeric matrix. Rose bengal (RB) methylene blue (MB) used as 1,3‐diphenylisobenzofuran (DPBF) receptor. First, the effects photosensitizers in DPBF‐dissolved solutions evaluated by analyzing optical properties DPBF under laser irradiation. The results confirm that RB MB selectively photoexcited green red laser, respectively, only reacts to...
Photodynamic Control-Mediated Holographic Composites In article number 2100363, Jae-Won Ka and co-workers propose new holographic composites with photodynamic control, composed of photosensitizers, singlet oxygen receptors, polymeric binders. Upon laser irradiation, photoexcited sensitizers generate oxygens, which can be detected by their receptors structural changes. Such changes within the could cause permanent interference light-induced transmittance gradients, enabling recordings.