화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-전기화학
제목 Development of Electrochemical Sodium Ion Sensors based on Screen Printing Process​
초록 With development of wearable sensors, screen printing process is oneof the promising fabrication methods for low-cost and mass production ofsensing electrode platforms. In this study, an electrochemical sodium ionsensor was fabricated through a screen printing technique using carbon andsilver inks. The sensor consists of two electrode of sodium ionselective-membrane sensing electrode and silver/silver chloride electrode. Thepotentiometric responses among two electrodes correspond to Nernstian behavior.The resulting sensor showed high sensitivity (64.15 mV/dec), good durability(0.0467 mV/h), and fast response time (5.4s). Furthermore, the sensor wasintegrated with printed circuit board, demonstrating its potential inmeasurements of real samples. The measured values were consistent with those ofelectrochemical analysis device.



저자 김서진, 윤조희, 장진우, 최봉길
소속 강원대
키워드 Screen printed electrode; Electrochemical sensor; Potentiometry; Sodium; Real time monitoring
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