6533b82efe1ef96bd1293b91

RESEARCH PRODUCT

Analysis of hazardous chemicals by “stand alone” drift tube ion mobility spectrometry: a review

Sergio ArmentaM. AlcalàFrancesc A. Esteve-turrillas

subject

Drift tubeExplosive materialSpectrometerbusiness.industryIon-mobility spectrometryGeneral Chemical EngineeringGeneral EngineeringLinear driftAnalytical ChemistryIonHazardous wasteComputer Science::Networking and Internet ArchitectureEnvironmental scienceAsymmetric waveformProcess engineeringbusiness

description

Ion mobility spectrometry (IMS) is a widely used technique based on gas phase ion separation under an electric field by differences in ion mobilities. In the last decade, IMS techniques have received increased attention due to their high operational speed and sensitivity. Currently, there are different IMS devices focused on solving different analytical performances, mainly based on linear drift tube (DT IMS), traveling wave, and field asymmetric waveform ion mobility spectrometers. In this review we summarize the main applications of DT-IMS devices for the determination of semi-volatile hazardous chemicals such as: illegal drugs, pesticides, explosives, chemical warfare agents, and others, in different matrices, in order to provide a detailed view of the analytical features of the technique.

https://doi.org/10.1039/c9ay02268f