scholarly journals Surface-enhanced Raman spectroscopic identification in fingerprints based on adhesive Au nanofilm

RSC Advances ◽  
2018 ◽  
Vol 8 (43) ◽  
pp. 24477-24484 ◽  
Author(s):  
Jieru Lin ◽  
Chenjie Zhang ◽  
Minmin Xu ◽  
Yaxian Yuan ◽  
Jianlin Yao

A facial approach was developed successfully for transferring and recovering the pattern of fingerprints based on surface enhanced Raman spectroscopy and adhesive Au nanofilm.

RSC Advances ◽  
2016 ◽  
Vol 6 (65) ◽  
pp. 60152-60159 ◽  
Author(s):  
Zhiyun Zhang ◽  
Huiyuan Guo ◽  
Yingqing Deng ◽  
Baoshan Xing ◽  
Lili He

A surface enhanced Raman spectroscopic (SERS) mapping technique was applied to qualitatively detect and characterize gold nanoparticles on and in spinach leaves in situ.


The Analyst ◽  
2015 ◽  
Vol 140 (21) ◽  
pp. 7278-7282 ◽  
Author(s):  
Gregory Q. Wallace ◽  
Mariachiara S. Zuin ◽  
Mohammadali Tabatabaei ◽  
Pierangelo Gobbo ◽  
François Lagugné-Labarthet ◽  
...  

Prepared by simple pour and mix chemistry, gold nanosponges (AuNS) are versatile structures for surface-enhanced Raman spectroscopy (SERS).


RSC Advances ◽  
2014 ◽  
Vol 4 (90) ◽  
pp. 49342-49346 ◽  
Author(s):  
Mirkó Palla ◽  
Wenjing Guo ◽  
Shundi Shi ◽  
Zengmin Li ◽  
Jian Wu ◽  
...  

DNA sequencing using surface enhanced Raman spectroscopy for the detection of the unique Raman shift of the azido group was demonstrated using 3′-O-azidomethyl nucleotide reversible terminators in polymerase reaction.


CrystEngComm ◽  
2020 ◽  
Vol 22 (12) ◽  
pp. 2183-2196
Author(s):  
Shah Fahad ◽  
Haojie Yu ◽  
Li Wang ◽  
Yang Wang ◽  
Tarig Elshaarani ◽  
...  

Among metals, AgNWs are considered to be excellent materials for use in surface enhancement Raman spectroscopic (SERS) sensing due to their superior electrical properties, strong electromagnetic field generation and strong enhancement intensity.


2019 ◽  
Vol 7 (5) ◽  
pp. 815-822 ◽  
Author(s):  
Linhu Li ◽  
Mengling Liao ◽  
Yingfan Chen ◽  
Beibei Shan ◽  
Ming Li

A surface-enhanced Raman spectroscopic strategy is developed for ratiometric detection of cancer cells by quantifying the expression ratio of extracellular biomarkers.


2017 ◽  
Author(s):  
Caitlin S. DeJong ◽  
David I. Wang ◽  
Aleksandr Polyakov ◽  
Anita Rogacs ◽  
Steven J. Simske ◽  
...  

Through the direct detection of bacterial volatile organic compounds (VOCs), via surface enhanced Raman spectroscopy (SERS), we report here a reconfigurable assay for the identification and monitoring of bacteria. We demonstrate differentiation between highly clinically relevant organisms: <i>Escherichia coli</i>, <i>Enterobacter cloacae</i>, and <i>Serratia marcescens</i>. This is the first differentiation of bacteria via SERS of bacterial VOC signatures. The assay also detected as few as 10 CFU/ml of <i>E. coli</i> in under 12 hrs, and detected <i>E. coli</i> from whole human blood and human urine in 16 hrs at clinically relevant concentrations of 10<sup>3</sup> CFU/ml and 10<sup>4</sup> CFU/ml, respectively. In addition, the recent emergence of portable Raman spectrometers uniquely allows SERS to bring VOC detection to point-of-care settings for diagnosing bacterial infections.


Sign in / Sign up

Export Citation Format

Share Document