학회 |
한국고분자학회 |
학술대회 |
2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터) |
권호 |
35권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Gold Colloids 와 고분자전해질을 이용한 Multulayer coating 구조 및 Biosensor로의 응용 |
초록 |
The optical properties of gold nanoparticles are of great interest for nano-scale science and practical sensing applications. The fabrication of three-dimensional arrays of AuNP on flat substrates or thin films can be employed to tune and manipulate their optical properties. This also allows for characterization using surface sensitive spectroscopic and microscopic analytical methods. Because the excitation of surface plasmon resonance at the surface can largely enhance the local optical field, they also have the potential for sensor applications. We have synthesized gold nanoparticle-polyelectrolyte hybrid films using layer-by-layer process. Non-spherical gold nanoparticles which have functionalized with carboxyl groups were assembled with a polymer having the opposite charges. First of all, we studied to find better condition of AuNP which was concentration and pH. We also studied this assembly process and the SPR properties of these films. |
저자 |
박병수, 양성윤
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소속 |
충남대 |
키워드 |
SPR; Biosensor; Gold Colloid
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E-Mail |
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