학회 |
한국공업화학회 |
학술대회 |
2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO)) |
권호 |
25권 1호 |
발표분야 |
포스터-생체재료 |
제목 |
Surface Modification of polydiacetylene-coated and Surface Enhanced Raman Scattering-labeled beads |
초록 |
In this study, we synthesized polydiacetylene-coated surface-enhanced Raman scattering-labeled beades (PDA-SERS beads). This beads have SERS properties and ease of surface modification because of PDA layer. Ligands were introduced to the PDA-SERS beads with free-floooating vesicles and planar solid substrates methods. Biotin was immobilized to PDA-SERS beads by using this method. The photo luminescence intensities of PDA-SERS-biotin were increased when the concentration of streptavidin was increased. Limit of detection of streptavidin was calculated as 2 X 10-8 M streptavidin. With these results, we could develop protein detection system by using PDA-SERS beads. |
저자 |
복성재, 김윤희, 성보미, 김우연, 함경민, 임다경, 전봉현
|
소속 |
건국대 |
키워드 |
Polydiacetylene (PDA); Surface enhanced Raman scattering (SERS); Beads; Surface modification
|
E-Mail |
bjun@konkuk.ac.kr |