학회 |
한국고분자학회 |
학술대회 |
2014년 가을 (10/06 ~ 10/08, 제주 ICC) |
권호 |
39권 2호 |
발표분야 |
의료용 고분자 부문위원회 |
제목 |
Oppositely Charged Anisotropic Nanoparticles with Stimuli-responsiveness for Colloidal Self-assembly |
초록 |
Anisotropic nanoparticles composed of oppositely charged compartments with stimuli-responsiveness could be advanced materials because they can offer unique properties caused by asymmetric distribution of functional groups and different stimuli-responsiveness at each compartment. Moreover, their colloidal self-assembly via electrostatic interaction between oppositely charged compartments is useful in biomedical and industrial applications. We report herein that two different thermally responsive N-isopropylacrylamide copolymers with oppositely charges were synthesized and their thermal transition property, zeta potential and micellar structures were analyzed. In addition, anisotropic nanoparticles with oppositely charged compartments were prepared via electrohydrodynamic co-jetting and their self-asssembled structures were characterized. In conclusion, this work has great potential for drug delivery carriers, ion-sensitive gels and colloidal crystals for switchable display. |
저자 |
황은영1, 장홍덕2, 임동우3
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소속 |
1Department of Bionanotechnology, 2Hanyang Univ., 3ERICA Campus |
키워드 |
Anisotropic nanoparticles; stimuli-responsiveness; EHD co-Jetting; Colloidal Self-assembly
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E-Mail |
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