학회 | 한국공업화학회 |
학술대회 | 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 23권 2호 |
발표분야 | 포스터_전기화학 |
제목 | Fabrication of flexible electrochemical ion sensor based on newspaper electrode |
초록 | Paper-based materials have attracted a great deal of attention in sensor applications because they are readily available, biodegradable, inexpensive, and mechanically flexible. Although paper-based sensors have been developed, but important obstacles remian, which include the retention of chemical and mechanical stabilities when paper is wetted. Herein, we develop a simple and scalable process for fabrication of newspaper-based platforms by coating of parylene C and patterning of metal layers. As-prepared parylene C-coated newspaper (PC-paper) provides low-cost, disposable, and mechanically and chemically stable electrochemical platforms for the development of potentiometric ion sensors for the detection of electrolyte cations, such as, H+ and K+ . The pH and K+ sensors produced show near ideal Nernstian sensitivity, good repeatability, good ion selectivity, and low potential drift. Keywords: Ion sensor, platform, paper, potentiometry, polymer coating |
저자 | 손선규, 최봉길 |
소속 | 강원대 |
키워드 | Ion sensor; platform; paper; potentiometry; polymer coating |