Ag-Nanoparticle-Decorated Ge Nanocap Arrays Protruding from Porous Anodic Aluminum Oxide as Sensitive and Reproducible Surface-Enhanced Raman Scattering Substrates

Langmuir ◽  
2014 ◽  
Vol 30 (46) ◽  
pp. 13964-13969 ◽  
Author(s):  
Jing Liu ◽  
Guowen Meng ◽  
Xiangdong Li ◽  
Zhulin Huang

2014 ◽  
Vol 898 ◽  
pp. 15-18
Author(s):  
Wen Ning Zhao ◽  
Xiao Guang Liu ◽  
Liang Shuai Xue ◽  
Tang You Sun ◽  
Xing Hui Wu ◽  
...  

We report a facile and efficient way to fabricate sensitive substrates for surface-enhanced Raman scattering (SERS) via sputtering Au nanoparticles on the surface of porous anodic aluminum oxide (AAO). This substrate could reduce the detection limit of Rhodamine 6G (R6G) to 10-12 M. Moreover, it exhibits excellent reproducibility and the relative standard deviation value of SERS intensity at 616 cm-1 is about 12%. More importantly, it can be scaled up for high-throughput production with low cost and large scale.







2010 ◽  
Vol 518 (23) ◽  
pp. 7128-7132 ◽  
Author(s):  
Krongkamol Wong-ek ◽  
Pitak Eiamchai ◽  
Mati Horprathum ◽  
Viyapol Patthanasettakul ◽  
Puenisara Limnonthakul ◽  
...  


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