Surface-enhanced Raman scattering substrate fabricated by femtosecond laser direct writing
文献类型:期刊论文
作者 | Zhou Zenghui ; Xu Jian ; Cheng Y(程亚) ; Xu ZZ(徐至展) ; Sugioka Koji ; Midorikawa Katsumi |
刊名 | jpn. j. appl. phys.
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出版日期 | 2008 |
卷号 | 47期号:1页码:189 |
关键词 | femtosecond laser surface-enhanced Raman scattering microfabrication |
ISSN号 | 0021-4922 |
中文摘要 | we report the fabrication of a novel surface-enhanced raman scattering (sers) substrate with a controllable enhancement factor (ef) using femtosecond laser direct writing on ag+-doped phosphate glass followed by chemical plating at similar to 40 degrees c. silver seeds were first photoreduced using a femtosecond laser in a laser-irradiated area and then transformed into silver nanoparticles of suitable size for sers application in the subsequent chemical plating. rhodamine 6g was used as a probing molecule to investigate the enhancement effect of a raman signal on the substrate. nearly homogenous enhancement of the raman signal over the substrate was achieved, and the ef of the substrate was controlled to some extent by adjusting fabrication parameters. moreover, the ability of forming a sers platform in an embedded microfluidic chamber would be of great use for establishing a compact lab-on-a-chip device based on raman analysis. |
学科主题 | 激光技术;激光物理与基本理论 |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000254839900041 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/590] ![]() |
专题 | 上海光学精密机械研究所_强场激光物理国家重点实验室 |
推荐引用方式 GB/T 7714 | Zhou Zenghui,Xu Jian,Cheng Y,et al. Surface-enhanced Raman scattering substrate fabricated by femtosecond laser direct writing[J]. jpn. j. appl. phys.,2008,47(1):189, 192. |
APA | Zhou Zenghui,Xu Jian,程亚,徐至展,Sugioka Koji,&Midorikawa Katsumi.(2008).Surface-enhanced Raman scattering substrate fabricated by femtosecond laser direct writing.jpn. j. appl. phys.,47(1),189. |
MLA | Zhou Zenghui,et al."Surface-enhanced Raman scattering substrate fabricated by femtosecond laser direct writing".jpn. j. appl. phys. 47.1(2008):189. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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