화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.10
발표분야 고분자
제목 A tunable microresonator sensor based on a photocrosslinking polymer microwire
초록 A polyvinylcinnamate (PVCN) microwire was attached between the two tines of a quartz tuning fork (QTF) to form a polymer bridge. Exposure of a PVCN wire-connected QTF to ethanol vapor decreased the modulus of the wire, resulting in a decrease in the resonance frequency of QTF. The resonance frequency and Q factor of the resonator were measured as a function of the ethanol vapor concentration before and after the UV irradiation. The photocrosslinking of the PVCN wire enhanced the sensitivity of the QTF sensor and offered a facile route to developing a sensor with a tunable resonance frequency.
저자 이성재, 윤민혁, 전상민
소속 포항공과대
키워드 sensor; polymer; photocrosslinking
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