화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 생물공학_포스터
제목 Improvement of sensor sensitivity by mechanical buckling on polycarbonate substrate
초록 In resent years, surface modifications on biosensors are studied in some trials. Especially, surface bucklings by mechanical force have received significant attentions due to their simplicities and substrate specificity. Through the buckling, the sensitivity enhancement can be allowed to cover low concentrations of target material. The higher sensitivity, the faster treatment can be.  
Substrate patterning could be obtained by using machanical bukling. In this study, the machanical bukling could make wrinkles on the surface of polycarbonate(PC). Additionally with the stretch of PC, treatment with ultraviolet-Ozone & wash was adopted. To check wrinkles, Alpha-step for micro-scaled wrinkles and AFM for nano-scaled wrinkles were used. By using XRD spectroscopy, the full width at half maximum(FWHM) was measured to confirm whether semi-crystallity of the PC has been changed.
저자 이필우, 이현호, 정헌상, 강원규, 우경민, 신호철
소속 명지대
키워드 Biosensor; Sensor; Sensitivity; Wrinkle; Wrinkling; Buckling
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