Search Results - "Staymates, Matthew E"

Filter Inserts Impact Cloth Mask Performance against Nano- to Micro-Sized Particles by Radney, James G, Weaver, Jamie L, Vicenzi, Edward P, Staymates, Matthew E, Zangmeister, Christopher D

“…The United States Centers for Disease Control and Prevention and World Health Organization recognize that wearing cloth face coverings can slow the…”
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An easy to implement approach for laboratories to visualize particle spread during the handling and analysis of drug evidence by Sisco, Edward, Staymates, Matthew E., Burns, Amber

“…[Display omitted] •Fluorescent simulate drug brick used to visualize particle spread.•Multiple processes in analysis lead to particle spread.•Transfer of…”
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Dynamics of silver nanoparticle release from wound dressings revealed via in situ nanoscale imaging by Holbrook, R. David, Rykaczewski, Konrad, Staymates, Matthew E.

“…The use of silver nanoparticles (AgNPs) in textiles for enhanced anti-microbial properties has led to concern about their release and impact on both human and…”
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Biomimetic Sniffing Improves the Detection Performance of a 3D Printed Nose of a Dog and a Commercial Trace Vapor Detector by Staymates, Matthew E., MacCrehan, William A., Staymates, Jessica L., Kunz, Roderick R., Mendum, Thomas, Ong, Ta-Hsuan, Geurtsen, Geoffrey, Gillen, Greg J., Craven, Brent A.

“…Unlike current chemical trace detection technology, dogs actively sniff to acquire an odor sample. Flow visualization experiments with an anatomically-similar…”
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Improving particle collection efficiency of sampling wipes used for trace chemical detection by Gillen, Greg, Lawrence, Jeffrey, Sisco, Edward, Staymates, Matthew E, Verkouteren, Jennifer, Robinson, Elizabeth L, Bulk, Alexander

“…Improvement of the particle collection efficiency of sampling wipes is desirable for optimizing the performance of many wipe-based chemical analysis techniques…”
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Hydration of Hydrophilic Cloth Face Masks Enhances the Filtration of Nanoparticles by Zangmeister, Christopher D, Radney, James G, Staymates, Matthew E, Vicenzi, Edward P, Weaver, Jamie L

“…Under high humidity conditions that mimic respiration, the filtration efficiency (FE) of hydrophilic fabrics increases when challenged with hygroscopic…”
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Net weights: Visualizing and quantifying their contribution to drug background levels in forensic laboratories by Sisco, Edward, Staymates, Matthew E., Watt, Laura M.

“…[Display omitted] •Qualitative and quantitative analysis of net weight particulate spread completed.•Three masses (0.2 g, 2 g, and 100 g)…”
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Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives by Verkouteren, Jennifer R, Lawrence, Jeffrey A, Staymates, Matthew E, Sisco, Edward

“…One of the limiting steps to detecting traces of explosives at screening venues is effective collection of the sample. Wipe-sampling is the most common…”
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Nanoporous Silicon Combustion: Observation of Shock Wave and Flame Synthesis of Nanoparticle Silica by Becker, Collin R, Gillen, Greg J, Staymates, Matthew E, Stoldt, Conrad R

“…The persistent hydrogen termination present in nanoporous silicon (nPS) is unique compared to other forms of nanoscale silicon (Si) which typically readily…”
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Ambient Low Temperature Plasma Etching of Polymer Films for Secondary Ion Mass Spectrometry Molecular Depth Profiling by Muramoto, Shin, Staymates, Matthew E, Brewer, Tim M, Gillen, Greg

“…The feasibility of a low temperature plasma (LTP) probe as a way to prepare polymer bevel cross sections for secondary ion mass spectrometry (SIMS)…”
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The effect of reusing wipes for particle collection by Staymates, Jessica L., Staymates, Matthew E., Lawrence, Jeffrey

“…Sample collection for Ion Mobility Spectrometry (IMS) analysis is typically completed by swiping a collection wipe over a suspect surface to collect trace…”
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Method for combined biometric and chemical analysis of human fingerprints by Staymates, Jessica L., Orandi, Shahram, Staymates, Matthew E., Gillen, Greg

“…This paper describes a method for combining direct chemical analysis of latent fingerprints with subsequent biometric analysis within a single sample. The…”
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Fabrication of polymer microsphere particle standards containing trace explosives using an oil/water emulsion solvent extraction piezoelectric printing process by Fletcher, Robert A., Brazin, Jacquelyn A., Staymates, Matthew E., Benner, Bruce A., Gillen, J. Greg

“…We present a methodology for fabricating polymer microspheres using inkjet printing of a biodegradable polymer containing either high explosives or high…”
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The Internal Aerodynamics of Cargo Containers for Trace Chemical Sampling and Detection by Hargather, Michael J, Staymates, Matthew E, Madalis, Matthew J, Smith, Daniel J, Settles, Gary S

“…Millions of air- and sea-cargo containers enter into and are transported throughout the United States each year. The possibility that some might contain…”
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Supercontinuum laser illumination applied to traditional optical flow imaging methods by Staymates, Matthew E., Settles, Gary S., Shi, Kebin, Liu, Zhiwen

“…The schlieren method of refractive flow visualization traditionally requires non-coherent illumination in order to avoid problems with coherent artifact noise…”
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Pressure-Sensitive Sampling Wands for Homeland Security Applications by Staymates, Matthew E., Grandner, Jessica, Verkouteren, Jennifer R.

“…This paper discusses the use of force sensing resistor (FSR) technology integrated into sampling wands used for homeland security applications. FSR-integrated…”
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Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives by Verkouteren, Jennifer R., Lawrence, Jeffrey A., Staymates, Matthew E., Sisco, Edward

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The internal fluid mechanics of explosive trace detectors using computational fluid dynamics by Staymates, M.E., Smith, W.J., Gillen, G.

“…Efforts are underway in the Surface and Microanalysis Science Division at the National Institute of Standards and Technology to study the vapor transport…”
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