화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.2059
발표분야 재료
제목 Fabriction of highly enhanced and reproducible SERS substrate with silver nanowires
초록 There are some candidates for Surface enhanced Ramna Scattering (SERS) phenomena. One of them, Silver nanowires (AgNWs) have been widely exploited SERS due to their unique Localized Surface Plasmon Resonance (LSPR). Here we introduce a facile method, Meniscus-dragging deposition (MDD) method, to fabricate a large-area and highly uniform cross AgNWs thin film on the gold coated wafers easily. The resulting cross films were characterized using FE-SEM and UV-visible spectroscopy. These films are shown to be excellent substrates for SERS measurements with highly enhanced Raman signal and reproducibility compared with drop coated AgNWs films corresponding same surface concentration with cross samples.
저자 장석태, 이지영, 장수연
소속 중앙대
키워드 SERS; AgNW
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