학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Preparation of Mechanochemichally Responsive Mesoporous Silica Particle Encapsulated by Water-Soluble Polyurethane for Drug Delivery System |
초록 |
Mechanochemically responsive hybrids material of successively releasing small molecule has been developed. In this research, Rhodamine B molecules were successfully encapsulated into the pore of MCM-41 mesoporous silica by waterborne hyperbranched polyurethane and Fe(III) ions using one-step assembly method. The dye molecule release was measured by applying mechanical compression and the optical absorption investigated by UV-vis absorption spectra. The results indicate that the difference on mechanical stimuli applied has great influence on the amount of Rhodamine B molecules released. The ease, low cost, and scalability of the assembly method makes these hybrids material potential candidates for drug delivery systems application. |
저자 |
Eprillia Intan Fitriasari, 박치영
|
소속 |
Pukyong National Univ. |
키워드 |
MCM41; Rhodamine B; Polyurethane; Water Soluble; Encapsulating
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E-Mail |
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