화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 Formation of Anisotropic Polymeric Particles by Selective Deposition of a Polymer
초록 This research describes a simple method for the fabrication of anisotropic polymeric particles. This method involves the use of colloidal crystal lithography to generate a substrate with an array of dimples on its surface, followed by selectively depositing a polymer into the dimples. As a proof-of-concept experiment, we demonstrated the fabrication of poly(ε-caprolactone) (PCL) particles with anisotropic shape. The shape of the polymer particles could be controlled from disk to hemisphere by changing the surface structure and property of the substrate and the concentration of the polymer solution. These anisotropic particles are further transformed into spherical solid and hollow particles via post-treatment.
저자 오현진, 손진호, 최지현, 현동춘
소속 경북대
키워드 Dewetting; PCL; Anisotropic polymer particle
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