화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-무기재료
제목 Change of CaCO3 crystal phase according to hyper-branched polymer additive and initial crystal growth rate measurement through real-time optical microscope using microfluidic device
초록 Biomineralization has been widely studied to control and understand its mechanism in natural-synthetic systems. Calcium carbonate (CaCO3) is one of the most abundant and important biominerals present in the natural environment. Many additives including polymer and protein, are studied for self-assembly of CaCO3 for various morphologies and applications because of their several advantages. 
Herein, We designed several functionalized materials based on the hyperbranched polymer (HBP) which affects the formation of CaCO3 crystalline structure. In particular, through an optical microscope combined with a microfluidic device, crystal growth rate of initial stage and the morphology of the final crystal phase will be statistically calculated and derived in situ. Finally, we have a plan to developing a system that can observe the transformation pathway in which amorphous calcium carbonate (CaCO3) is converted into the crystalline phase.
저자 장은혜, 김보람, 오유관, 정성욱
소속 부산대
키워드 CaCO3; crystalization; microfluidic; growth rate
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