화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.1008
발표분야 재료
제목 Nozzle-jet printed flexible biosensor based field-effect transistor for high performance glucose detection
초록 Printable electronics is a subject of great interest for low-cost, facile and environmentally-friendly large scale device production. But, it still remains challenging for printable biosensor development. Herein, we present the fabrication of nozzle-jet printed flexible glucose biosensor based field-effect transistor (FET). The silver source-drain electrodes and ZnO seed layers were printed on flexible substrate by nozzle-jet printer followed by ZnO nanorods synthesis and glucose oxidase (GOx) immobilization. The use of nozzle-jet printer resulted in high reproducible sensing active area, growth of well-defined vertical ZnO nanorods for high GOx loading and enhanced sensing performance in wide glucose detection range. The stability, anti-interference ability, reproducibility, reusability, and applicability in human serum samples were also assessed. Overall, biosensor fabrication using nozzle-jet printer will not only provide largescale production of highly reproducible electrodes but also reduce the fabrication cost.
저자 Kiesar Sideeq Bhat1, Ahmad Rafiq2, 유진영3, 안민상4, 한윤봉2
소속 1전북대, 2School of Semiconductor and Chemical Engineering, 3and Nanomaterials Processing Research Center, 4/ 전북대
키워드 화공소재 전반
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