화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.1129
발표분야 고분자(Polymer)
제목 Microfluidic Pressure Sensor Using Colloidal Crystal Embedded PDMS Membrane
초록 The microfluidic sensor that senses the pressure inside the microfluidic channel is important because knowing the pressure of the fluid inside the channel can predict the flow characteristics of the fluid. Conventional microfluidic pressure sensors have used mechanical or electrical signals which requires high cost, large size of device and external power. To overcome these limitations, we introduce microfluidic pressure sensor using colloidal crystal embedded PDMS membrane on PDMS micro-channel. The membrane can be deformed by the pressure inside the channel, and it senses the pressure through the change of colloidal crystal reflectance due to deformation. Therefore, we can detect changes in pressure inside the channel in real-time.
저자 최장한1, 심태섭2
소속 1Department of Energy Systems Research, 2Ajou Univ.
키워드 고분자전자/에너지/광학재료
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