scholarly journals Probing thermal expansion coefficients of monolayers using surface enhanced Raman scattering

RSC Advances ◽  
2016 ◽  
Vol 6 (101) ◽  
pp. 99053-99059 ◽  
Author(s):  
Duan Zhang ◽  
Ye-Cun Wu ◽  
Mei Yang ◽  
Xiao Liu ◽  
Cormac Ó Coileáin ◽  
...  

A non-destructive method has been proposed to probe thermal expansion coefficients of the monolayer materials using surface-enhanced Raman spectroscopy.

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.


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.


2019 ◽  
Vol 7 (44) ◽  
pp. 13887-13895 ◽  
Author(s):  
Levi D. Palmer ◽  
James L. Brooks ◽  
Renee R. Frontiera

The photonic architectures of butterfly wings selectively increase surface-enhanced Raman scattering and we quantitate the enhancement of this photonic–plasmonic interaction.


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.


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.


2021 ◽  
Vol 9 ◽  
Author(s):  
Aleksandra Szaniawska ◽  
Andrzej Kudelski

In this mini-review, we briefly describe certain recently developed applications of the surface-enhanced Raman spectroscopy (SERS) for determining various biochemically (especially medically) important species from ones as simple as hydrogen cations to those as complex as specific DNA fragments. We present a SERS analysis of species whose characterization is important to our understanding of various mechanisms in the human body and to show its potential as an alternative for methods routinely used in diagnostics and clinics. Furthermore, we explain how such SERS-based sensors operate and point out future prospects in this field.


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