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논문 목록
Fabrication of Ag nanoaggregates/SiO2 yolk-shell nanoprobes for surface-enhanced Raman scattering
저자
Kang, Taegyu; Jeong, Sinyoung; Kang, Homan; Kim, Jaehi; Kim, Hyung-Mo; Kyeong, San; Lee, Sang Hun; Jeong, Dae Hong; Jun, Bong-Hyun; Lee, Yoon-Sik
학술지명
Journal of Industrial and Engineering Chemistry
출판/발행연도
2015
주제
요약
본 연구는 생체 및 화학 물질 분석에서 초고감도를 보이는 표면 증강 라만 산란(SERS) 기술을 활용하여 새로운 유형의 속이 빈 껍질 구조의 SERS 활성 나노 입자(yolk-shell SERS Dots)를 설계하고 합성했습니다. 은 나노 입자를 실리카 껍질 내부에 집합시켜 SERS 신호를 2.3배 향상시켰으며, 바이오틴-접합된 yolk-shell SERS dots가 스트렙타비딘-Cy5에 성공적으로 결합하여 생체 검출 잠재력을 입증했습니다.
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