Towards deep-UV surface-enhanced resonance Raman spectroscopy of explosives: ultrasensitive, real-time and reproducible detection of TNT

The Analyst ◽  
2015 ◽  
Vol 140 (16) ◽  
pp. 5671-5677 ◽  
Author(s):  
Shankar K. Jha ◽  
Yasin Ekinci ◽  
Mario Agio ◽  
Jörg F. Löffler

We report ultrasensitive and label-free detection of 2,4,6-trinitrotoluene (TNT) deposited by drop coating using deep-ultraviolet surface-enhanced resonance Raman scattering (DUV-SERRS).

Plasmonics ◽  
2012 ◽  
Vol 8 (2) ◽  
pp. 803-810 ◽  
Author(s):  
Zhiliang Jiang ◽  
Dongmei Yao ◽  
Guiqing Wen ◽  
Tingsheng Li ◽  
Bin Chen ◽  
...  

Nano Letters ◽  
2016 ◽  
Vol 16 (12) ◽  
pp. 7968-7973 ◽  
Author(s):  
Bhavya Sharma ◽  
M. Fernanda Cardinal ◽  
Michael B. Ross ◽  
Alyssa B. Zrimsek ◽  
Sergei V. Bykov ◽  
...  

Author(s):  
R. Saito ◽  
A. Jorio ◽  
J. Jiang ◽  
K. Sasaki ◽  
G. Dresselhaus ◽  
...  

This article examines the optical properties of single-wall carbon nanotubes (SWNTs) and nanographene. It begins with an overview of the shape of graphene and nanotubes, along wit the use of Raman spectroscopy to study the structure and exciton physics of SWNTs. It then considers the basic definition of a carbon nanotube and graphene, focusing on the crystal structure of graphene and the electronic structure of SWNTs, before describing the experimental setup for confocal resonance Raman spectroscopy. It also discusses the process of resonance Raman scattering, double-resonance Raman scattering, and the Raman signals of a SWNT as well as the dispersion behavior of second-order Raman modes, the doping effect on the Kohn anomaly of phonons, and the elastic scattering of electrons and photons. The article concludes with an analysis of excitons in SWNTs and outlines future directions for research.


2012 ◽  
Vol 134 (4) ◽  
pp. 1966-1969 ◽  
Author(s):  
Shankar K. Jha ◽  
Zeeshan Ahmed ◽  
Mario Agio ◽  
Yasin Ekinci ◽  
Jörg F. Löffler

2020 ◽  
Vol 22 (15) ◽  
pp. 8128-8140 ◽  
Author(s):  
Silvia Di Fonzo ◽  
Jussara Amato ◽  
Federica D’Aria ◽  
Marco Caterino ◽  
Francesco D’Amico ◽  
...  

Polarized ultraviolet resonance Raman scattering at 266 nm was used to investigate the interaction of BRACO-19 and Pyridostatin with G-quadruplexes having different structural conformations.


ACS Photonics ◽  
2014 ◽  
Vol 1 (7) ◽  
pp. 598-603 ◽  
Author(s):  
Yasuaki Kumamoto ◽  
Atsushi Taguchi ◽  
Mitsuhiro Honda ◽  
Koichi Watanabe ◽  
Yuika Saito ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4761-4765 ◽  
Author(s):  
Jia Li ◽  
Chongwen Wang ◽  
Haiquan Kang ◽  
Liting Shao ◽  
Lulu Hu ◽  
...  

In this study, a surface-enhanced resonance Raman scattering (SERRS) method has been developed for the accurate detection and identification of carbapenem-resistant and carbapenem-sensitive Escherichia coli.


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