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
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소속 |
포항공과대 |
키워드 |
sensor; polymer; photocrosslinking
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E-Mail |
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VOD |
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원문파일 |
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