Surface enhanced Raman scattering substrate with metallic nanogap array fabricated by etching the assembled polystyrene spheres array
Xia, Liangping1,2; Yang, Zheng; Yin, Shaoyun; Guo, Wenrui; Li, Shuhong; Xie, Wanyi; Huang, Deping; Deng, Qiling; Shi, Haofei; Cui, Hongliang
刊名Optics Express
2013
卷号21期号:9页码:11349-11355
中文摘要A sensitive surface enhanced Raman scattering (SERS) substrate with metallic nanogap array (MNGA) is fabricated by etching of an assembled polystyrene (PS) spheres array, followed by the coating of a metal film. The substrate is reproducible in fabrication and sensitive due to the nanogap coupling resonance (NGCR) enhancement. The NGCR is analyzed with the finite difference time domain (FDTD) method, and the relationship between the gap parameter and the field enhancement is obtained. Experimental measurements of R6G on demonstrate that the enhancement factor (EF) of the MNGA SERS substrate is increased by more than two fold compared with the control sample. © 2013 Optical Society of America.
英文摘要A sensitive surface enhanced Raman scattering (SERS) substrate with metallic nanogap array (MNGA) is fabricated by etching of an assembled polystyrene (PS) spheres array, followed by the coating of a metal film. The substrate is reproducible in fabrication and sensitive due to the nanogap coupling resonance (NGCR) enhancement. The NGCR is analyzed with the finite difference time domain (FDTD) method, and the relationship between the gap parameter and the field enhancement is obtained. Experimental measurements of R6G on demonstrate that the enhancement factor (EF) of the MNGA SERS substrate is increased by more than two fold compared with the control sample. © 2013 Optical Society of America.
学科主题Etching - Fabrication - Finite difference time domain method - Gallium alloys - Polystyrenes - Raman scattering - Raman spectroscopy - Surface scattering - Time domain analysis
收录类别SCI ; EI
语种英语
WOS记录号WOS:000318906500123
内容类型期刊论文
源URL[http://ir.ioe.ac.cn/handle/181551/7287]  
专题光电技术研究所_微电子装备总体研究室(四室)
作者单位1.Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, 401122, China
2.Institute of Optics and Electronics, Chinese Academy of Sciences, P.O. Box 350, Chengdu 610209, China
3.Physics Department, Sichuan University, Chengdu 610064, China
推荐引用方式
GB/T 7714
Xia, Liangping,Yang, Zheng,Yin, Shaoyun,et al. Surface enhanced Raman scattering substrate with metallic nanogap array fabricated by etching the assembled polystyrene spheres array[J]. Optics Express,2013,21(9):11349-11355.
APA Xia, Liangping.,Yang, Zheng.,Yin, Shaoyun.,Guo, Wenrui.,Li, Shuhong.,...&Du, Chunlei.(2013).Surface enhanced Raman scattering substrate with metallic nanogap array fabricated by etching the assembled polystyrene spheres array.Optics Express,21(9),11349-11355.
MLA Xia, Liangping,et al."Surface enhanced Raman scattering substrate with metallic nanogap array fabricated by etching the assembled polystyrene spheres array".Optics Express 21.9(2013):11349-11355.
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