Title
A Simple and Inexpensive Electrochemical Assay for the Identification of Nitrogen Containing Explosives in the Field.
Abstract
We report a simple and inexpensive electrochemical assay using a custom built hand-held potentiostat for the identification of explosives. The assay is based on a wipe test and is specifically designed for use in the field. The prototype instrument designed to run the assay is capable of performing time-resolved electrochemical measurements including cyclic square wave voltammetry using an embedded microcontroller with parts costing roughly $250 USD. We generated an example library of cyclic square wave voltammograms of 12 compounds including 10 nitroaromatics, a nitramine (RDX), and a nitrate ester (nitroglycine), and designed a simple discrimination algorithm based on this library data for identification.
Year
DOI
Venue
2017
10.3390/s17081769
SENSORS
Keywords
Field
DocType
electroanalytical chemistry,explosives detection,field assay
Nitrate ester,Analytical chemistry,Nitrogen,Explosive material,Chemistry,Microcontroller,Square wave,Voltammetry,Electrochemistry,Potentiostat
Journal
Volume
Issue
ISSN
17
8.0
1424-8220
Citations 
PageRank 
References 
1
0.48
3
Authors
5
Name
Order
Citations
PageRank
Jeffrey S. Erickson132.27
Lisa C Shriver-Lake210.48
dan zabetakis352.38
david a stenger462.79
Scott A. Trammell593.83