A silver nanorod based SERS assay for the homogeneous detection of uracil-DNA glycosylase activity

2017 ◽  
Vol 9 (5) ◽  
pp. 786-791 ◽  
Author(s):  
Yufeng Huang ◽  
Suqi Liao ◽  
Mei Xiong ◽  
Yefei Ma ◽  
Jingjin Zhao ◽  
...  

A surface-enhanced Raman scattering (SERS) system for the simple, sensitive and homogeneous detection of UDG activity based on silver nanorods (AgNRs) was developed.

2022 ◽  
pp. 114004
Author(s):  
Qiuyan Chen ◽  
Liyan Zhao ◽  
Hong Liu ◽  
Qianqian Ding ◽  
Chenghao Jia ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Xian Zhang ◽  
Qin Zhou ◽  
Yu Huang ◽  
Zhengcao Li ◽  
Zhengjun Zhang

Vertically aligned silver nanorods were good substrates for surface-enhanced Raman scattering. The surface-enhanced Raman scattering sensitivity of nanorods can be regulated through the method that the silver nanorod is divided into four uniform silver sections using five uniform silicon sections. And the length of silicon sections is the key factor in regulating the surface-enhanced Raman scattering sensitivity. In the regulation, the best surface-enhanced Raman scattering performance is about 4 times as large as the worst performance. The study provides an effective way to regulate the surface-enhanced Raman scattering sensitivity of silver nanorods and its possible explanation about mechanism.


2012 ◽  
Vol 100 (11) ◽  
pp. 113101 ◽  
Author(s):  
Qin Zhou ◽  
Xian Zhang ◽  
Yu Huang ◽  
Zhengcao Li ◽  
Yiping Zhao ◽  
...  

2007 ◽  
Vol 336-338 ◽  
pp. 2146-2148
Author(s):  
Yong Yang ◽  
Masayuki Nogami

Surface-enhanced Raman scattering (SERS) integrates high levels of sensitivity with spectroscopic precision and thus has tremendous potential for chemical and biomolecular sensing. The key to the wider application of Raman spectroscopy using roughened metallic surfaces is the development of highly enhancing substrates for analytical purposes, i.e., for better detection sensitivity of tracing contaminants and pollutants. Controlled methods for preparing nano-structured metals may provide more useful correlations between surface structure and signal enhancement. Here, we self-assembled silver nanorods on glass substrates for sensitive SERS substrates. The enhanced surface Raman scattering signals were observed and mainly attributed to the local field enhancement.


2018 ◽  
Vol 1 (10) ◽  
pp. 5589-5600 ◽  
Author(s):  
Gourab Bhattacharjee ◽  
Maireyee Bhattacharya ◽  
Abhijit Roy ◽  
Dulal Senapati ◽  
Biswarup Satpati

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