화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 우수논문(구두)
제목 Experimental and Calculation Studies on Graphene Plasmon Induced Sensitivity Enhancement in Surface Plasmon Resonance Sensors
초록 A simple strategy for the sensitivity enhancement of SPR sensors was demonstrated with layer-by-layer self-assembled graphene oxide on Au film. Refractive index sensitivity was estimated by calculating Fresnel equation and RI sensing was performed with glycerin solution of different concentrations. The experimental results were compared with calculation study. In both studies, graphene deposition resulted in the higher sensitivity. Graphene with unique optical properties contributed to improve the refractive index sensitivity of SPR sensor chip through the coupling of surface plasmon polariton and graphene plasmons.
저자 정경화, Adila Rani, 김동하
소속 이화여자대
키워드 Surface plasmon resonance; graphene oxide; graphene plasmonics; SPR sensor; layer-by-layer
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