화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-나노
제목 Strain and Pressure Biosensor Using Silver Nanoparticles and Eutectic Gallium-Indium on PDMS substrate
초록 Biosensing is one of the most promising and rapidly growing fields in biomedical industry. Among the biosensors, strain sensors and pressure sensors have a variety of potential uses, such as real-time blood pressure measurements, voice sensing, and physical therapy. In this study, a biosensor was made with silver nanoparticles (AgNP), eutectic gallium-indium (EGaIn), and polydimethylsiloxane(PDMS), which are all biocompatible. After printing AgNP on a PDMS substrate using a PCB printer, we have completed a biosensor by applying EGaIn on the circuit and washing away remaining EGaIn. The sensor’s physical properties and electrical conductivity, depending on applied pressure and strain, were also characterized.
저자 곽창주, 심봉섭
소속 인하대
키워드 AgNP; EGaIn; Pressure sensor; Strain sensor
E-Mail