scholarly journals A highly sensitive surface-enhanced Raman scattering substrate prepared on a hydrophobic surface using controlled evaporation

RSC Advances ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 331-337
Author(s):  
Rajeev K. Sinha

In the present work, we report the fabrication of a surface-enhanced Raman spectroscopy (SERS) substrate on a simple and easily fabricable hydrophobic surface.

2015 ◽  
Vol 51 (33) ◽  
pp. 7152-7155 ◽  
Author(s):  
O. O. Alabi ◽  
A. N. F. Edilbi ◽  
C. Brolly ◽  
D. Muirhead ◽  
J. Parnell ◽  
...  

Surface enhanced Raman spectroscopy using a gold substrate and excitation at 514 nm can detect sub parts per million quantities of asphaltene and thereby petroleum.


The Analyst ◽  
2014 ◽  
Vol 139 (13) ◽  
pp. 3352-3355 ◽  
Author(s):  
Michael Driver ◽  
Yue Li ◽  
Jinkai Zheng ◽  
Eric Decker ◽  
David Julian McClements ◽  
...  

A simple fabrication method for preparing lipophilic gold nanoparticles (AuNPs) suitable for use as substrates in surface-enhanced Raman scattering (SERS) applications of lipids was developed.


2020 ◽  
Vol 15 (11) ◽  
pp. 1321-1326
Author(s):  
Aning Ma ◽  
Wenjing Wei ◽  
Zhongqiang Zhang ◽  
Sichang Peng ◽  
Yurong Wang ◽  
...  

An efficient surface-enhanced Raman scattering substrate based on silver nanoparticles/silicon pyramid arrays structure is theoretically investigated and experimentally demonstrated. The electric field distributions using finite-element-method are calculated. The surface-enhanced Raman scattering behaviors of sensitivity, uniformity and stability are emphatically discussed and compared by the detection of crystal violet. These theoretical and experimental results reveal that the silver nanoparticles/silicon pyramid arrays substrate is expected to be an effective surface-enhanced Raman scattering platform for label-free sensitive surfaceenhanced Raman spectroscopy detection in areas of biotechnology, medicine and food safety.


RSC Advances ◽  
2014 ◽  
Vol 4 (76) ◽  
pp. 40487-40493 ◽  
Author(s):  
Wei-Ju Liao ◽  
Pradip Kumar Roy ◽  
Surojit Chattopadhyay

A surface enhanced Raman spectroscopy active strip, with gold nanoparticles, is developed on paper by ink-jet printing for toxic screening.


Nanoscale ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 3680-3687 ◽  
Author(s):  
Taeksu Lee ◽  
Jung-Sub Wi ◽  
Aram Oh ◽  
Hee-Kyung Na ◽  
JaeJong Lee ◽  
...  

Highly sensitive and reproducible suface enhanced Raman spectroscopy (SERS) substrates were fabricated by growing multiple silver nanocrystals inside periodically arrayed gold nanobowls.


The Analyst ◽  
2015 ◽  
Vol 140 (24) ◽  
pp. 8080-8087 ◽  
Author(s):  
Pieter C. Wuytens ◽  
Ananth Z. Subramanian ◽  
Winnok H. De Vos ◽  
Andre G. Skirtach ◽  
Roel Baets

Top-down patterned gold nanodome microchips are taken up by living cells and serve as a uniform and reproducible sensor for intracellular surface-enhanced Raman scattering.


2020 ◽  
Vol 8 (3) ◽  
pp. 1135-1142
Author(s):  
Tiancheng Gong ◽  
Yunfei Luo ◽  
Haibin Zhang ◽  
Chengwei Zhao ◽  
Weisheng Yue ◽  
...  

A 3D SERS substrate with a hybrid structure of octahedral AuNCs and AgNHs exhibits high enhancement and reproducibility.


The Analyst ◽  
2016 ◽  
Vol 141 (19) ◽  
pp. 5511-5519 ◽  
Author(s):  
Miao Chen ◽  
Hua Yang ◽  
Liya Rong ◽  
Xiaoqing Chen

A novel facile method for on-site determination of sulphite in wine using a gas-diffusion microfluidic paper-based analytical device (μPAD) combined with surface-enhanced Raman spectroscopy (SERS) was explored.


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