Mark Kwasnik
Overview
Explore the profile of Mark Kwasnik including associated specialties, affiliations and a list of published articles.
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Articles
6
Citations
114
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Recent Articles
1.
Harris G, Kwasnik M, Fernandez F
Anal Chem
. 2011 Feb;
83(6):1908-15.
PMID: 21319810
Current and future chemical threats to homeland security motivate the need for new chemical detection systems to provide border, transportation, and workplace security. We present the first successful coupling of...
2.
Galhena A, Harris G, Kwasnik M, Fernandez F
Anal Chem
. 2010 Oct;
82(22):9159-63.
PMID: 20968300
Desorption electrospray ionization (DESI) is rapidly becoming established as one of the most powerful ionization techniques allowing direct surface analysis by mass spectrometry (MS) in the ambient environment. DESI provides...
3.
Kwasnik M, Fernandez F
Rapid Commun Mass Spectrom
. 2010 Jun;
24(13):1911-8.
PMID: 20533321
We present a detailed investigation of the performance of our previously reported nanoelectrospray high-resolution resistive-glass atmospheric pressure drift tube ion mobility spectrometer constructed with monolithic resistive-glass desolvation and drift regions....
4.
Lane A, Nyadong L, Galhena A, Shearer T, Stout E, Parry R, et al.
Proc Natl Acad Sci U S A
. 2009 Apr;
106(18):7314-9.
PMID: 19366672
Organism surfaces represent signaling sites for attraction of allies and defense against enemies. However, our understanding of these signals has been impeded by methodological limitations that have precluded direct fine-scale...
5.
Kwasnik M, Caramore J, Fernandez F
Anal Chem
. 2009 Jan;
81(4):1587-94.
PMID: 19133785
One of the shortcomings of atmospheric pressure drift tube ion mobility spectrometry (DTIMS) is its intrinsically low duty cycle (approximately 0.04-1%) caused by the rapid pulsing of the ion gate...
6.
Kwasnik M, Fuhrer K, Gonin M, Barbeau K, Fernandez F
Anal Chem
. 2007 Sep;
79(20):7782-91.
PMID: 17854161
In this article, we describe and characterize a novel ion mobility spectrometer constructed with monolithic resistive glass desolvation and drift regions. This instrument is equipped with switchable corona discharge and...