학회 | 한국공업화학회 |
학술대회 | 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 23권 2호 |
발표분야 | 포스터_전기화학 |
제목 | Highly ordered polyaniline nanopillar array film with potentiometric characterization |
초록 | Flexible pH sensor technologies have attracted a great deal of attention in many applications, such as, wearable health care devices and monitors for chemical and biological processes. Here, we fabricated flexible and thin pH sensors using a two electrode configuration comprised of a polyaniline nanopillar (PAN) array working electrode and an Ag/AgCl reference electrode. In order to provide nanostructure, soft lithography using a polymeric blend was employed to create a flexible nanopillar backbone film. Polyaniline-sensing materials were deposited on a patterned-nanopillar array by electrochemical deposition. The pH sensors produced exhibited a near-Nernstian response (∼60.3 mV/pH), which was maintained in a bent state. In addition, pH sensors showed other excellent sensor performances in terms of response time, reversibility, repeatability, selectivity, and stability. Keywords: pH sensor, Polyaniline, Electrodeposition, Nanopillar, Flexible |
저자 | 손선규, 최봉길 |
소속 | 강원대 |
키워드 | pH sensor; Polyaniline; Electrodeposition; Nanopillar; Flexible |