화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-전기화학
제목 Screen-printed Electrochemical sweat sensor using graphene ink
초록 A highly conductive and concentrated graphene inks were prepared using a fluid dynamics process. The use of fluidic reactor enabled us to high yield and high concentration of exfoliated graphene dispersions. Based on graphene inks, the electrochemical sodium ion sensor was fabricated by a screen printing process. The as-obtained sensors exhibited a high sensitivity (54 mV/dec) and fast response time (3.6 s). In addition, the electrochemical sensor had a high flexibility and electrochemical durability under mechanically bent states. On-body tests were further demonstrated by real-time monitoring of subject wearing sweat sensor connected with PCB modules during indoor exercise.
저자 김서진, 손선규, 김동석, 윤조희, 길민식, 최봉길
소속 강원대
키워드 exfoliated graphene; Ink; Screen-printing; Sodium sensor; Fluid dynamics.
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