화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 기능성 고분자
제목 Microfluidic Production of Encoded Microcapsules
초록 Microcapsules exhibit high encapsulation efficiency or molecular transport through the polymeric membrane depend on demands. The mixture of these microcapsules serves as a unit of a multiplex molecule detection or cascade enzyme reaction because of its independent, compartmentalized functions. Thus, the encoding process is essential to distinguish different microcapsules from a mixture. Here, we incorporated pre-formed graphical SU8 particles into the membrane that provide a direct identification of encapsulants, which does not affect the behavior of encapsulants and the polymeric membrane. The sub-microscale SU8 particles are dispersed in a photo-curable polymer mixture and generated in-situ encoding microcapsule by microfluidic system. Various types of encoding are possible due to the diverse morphology of SU8 particles. The ion-permeable microcapsules with different SU8 tags can applied to the multi-metal ion detection in water or wide range pH detection.
저자 이상민1, 김종식2, 심태섭2, 김신현1
소속 1한국과학기술원, 2아주대
키워드 Microfluidics; Microcapsules; Encoding; Multiplex bioassay
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