화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1142
발표분야 고분자
제목 Electromagnetically Induced Actuatable Nanorod
초록 Actuators based on high-density array of nanorods have been investigated recently to mimic nature’s movement. Fine hairs can dive microorganisms to move, and the cilia of the bronchial tubes in human body can transfer mucus and foreign substance through ciliary activity. They also could be used in MEMS, microfluidics, micro-scale mixer or micro-robot system.
In this study, we fabricated actuators based on high-density array of cobalt (Co) nanorods to mimic naturally observed phenomena. High-density array of Co nanorods were fabricated inside the porous anodic aluminum oxide (AAO) membrane on a conducting substrate by using electrodeposition of Co precursor. The diameter and height of Co nanorods were controlled by using different diameters of AAO and electrodeposition times. Nanorod was actuated depend on current of electrode and this movement was observed by confocal laser scanning microscopy. These nanorod arrays could be employed for micro-robots, circuits, and sensors.
저자 전금혜, 김진곤
소속 포항공과대
키워드 nanorod; array; magnetic
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