Research Area
-
High Barrier
Materials - Antioxidant,
Antimicrobial - Phase change
material, PCM - Pharm., & medical device packaging
- Indicator
- Processing
1 천연향균물질 (Natural Antibacterial Materials)
2 원적외선 방사물질 (Far-infrared Radiation Materials)
3 향균성 나노물질 (Antibacterial Nanoparticles - Ag, ZnO, TiO2, etc)
Starch + Silver Nanoparticles (TEM)
- Antimicrobial activities of silver nanoparticles
- 1) Destruction of cell membrane by contacting silver nanoparticles
- 2) Inhibition of cell membrane
- 3) Leading of DNA destruction & hindrance of proteins by
penetrating in cell
- Antimicrobial activities of oxygen free radical
- 1) Formation of oxygen free radical due to silver ion oxidizing
water molecules - 2) Destruction of cell structure by oxidizing effect of oxygen
free radical
Zinc Oxide (TEM)
- Antimicrobial activities of silver ion
- 1) Formation of silver ion for partial oxidation of silver
nanoparticle - 2) Inflow silver ion in cell and Inhibition of synthesizing proteins
- 3) Leading of DNA destruction by combining with DNA
- Antimicrobial activities of silver nanoparticles in external cell
- 1) Inhibition of biofilm occurrence for interrupting to growing
hypha - 2) Effect of leading Apoptosis
