Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Blandina R. Valenzuela"'
Autor:
David A. Atkinson, Robert G. Ewing, Kelsey A. Morrison, Brian H. Clowers, Blandina R. Valenzuela, Megan K. Nims, Elizabeth H. Denis
Publikováno v:
The Analyst. 145:6485-6492
Real-time, non-contact detection of illicit drugs is a desirable goal for the interdiction of these controlled substances, but the relatively low vapor pressures of such species present a challenge for trace vapor detection technologies. The introduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2d72391c6da8ff5a55aecfdf73d7b24
https://doi.org/10.1039/d0an00691b
https://doi.org/10.1039/d0an00691b
Autor:
Blandina R. Valenzuela, Robert G. Ewing, Yehia M. Ibrahim, Sandilya V. B. Garimella, Ahmed M. Hamid, Richard D. Smith, Aneesh Prabhakaran
Publikováno v:
Journal of the American Society for Mass Spectrometry. 29:342-351
Here we explore the combination of constant and oscillatory fields applied in a single device to affect the continuous separation and filtering of ions based on their mobilities. The device explored allows confining and manipulating ions utilizing a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e68e74b8217e0422d51e4c23d60e726
https://doi.org/10.1007/s13361-017-1841-6
https://doi.org/10.1007/s13361-017-1841-6
Publikováno v:
Analytical chemistry. 90(13)
Using a commercial mass spectrometer interfaced with an atmospheric flow tube (AFT) allowed for the detection of a variety of inorganic compounds used as oxidizers in homemade explosives (HMEs) at picogram levels. The AFT provides reaction times of b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19cbc4979813f99b9c780834bb016922
https://pubmed.ncbi.nlm.nih.gov/29851472
https://pubmed.ncbi.nlm.nih.gov/29851472
Publikováno v:
Analytical chemistry. 90(12)
Real-time low to sub parts-per-trillion (pptv) vapor detection of some organophosphorous compounds (OPCs) is demonstrated with an atmospheric flow tube–mass spectrometer. The chemical species investigated included dimethyl methylphosphonate, trieth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75573feaf9f9e08894e1271d6259f8b2
https://pubmed.ncbi.nlm.nih.gov/29812936
https://pubmed.ncbi.nlm.nih.gov/29812936
Autor:
Blandina R. Valenzuela, Kristin D. Victry, David S. Wunschel, Dana L. Woodruff, Brooke L. Deatherage Kaiser
Publikováno v:
Talanta. 187
A variety of toxins are produced by marine and freshwater microorganisms that present a threat to human health. These toxins have diverse chemical properties and specifically, a range of hydrophobicity. Methods for extraction and identification of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cd2877a97e111f95302ae5ca1d5ce30
https://pubmed.ncbi.nlm.nih.gov/29853051
https://pubmed.ncbi.nlm.nih.gov/29853051
Autor:
Ted W. Bowyer, Steven R Biegalski, Randy R. Kirkham, Harry S. Miley, Khris B. Olsen, Blandina R. Valenzuela, Robert A. Kiddy, Derek A. Haas, Paul W. Eslinger, Martin E. Keillor, Kevin E. Litke, Vincent T. Woods, James C. Hayes, Judah I. Friese, E. A. Lepel, R. C. Thompson, Scott J. Morris, Mark D. Engelmann, Lance S. Lidey, Jonathan W. Landen, Lawrence R. Greenwood
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 296:877-882
Aerosol collections were initiated at several locations by Pacific Northwest National Laboratory (PNNL) shortly after the Great East Japan earthquake of May 2011. Aerosol samples were transferred to laboratory high-resolution gamma spectrometers for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc8649d396a95688048aaa6d11d15952
https://doi.org/10.1007/s10967-012-2231-y
https://doi.org/10.1007/s10967-012-2231-y
Autor:
Lauren M. Staska, Amit Gupta, Jeffery A. Dill, Sam J. Harbo, Judy T. Pierce, Blandina R. Valenzuela, Gregory L. Baker, Mark L. Clark
Publikováno v:
Toxicological Sciences. 101:122-131
While several recent reports have described the toxicity of water-soluble C60 fullerene nanoparticles, none have reported the toxicity resulting from the inhalation exposures to C60 fullerene nanoparticles or microparticles. To address this knowledge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d8314097c573864c43d0308b4bf3a94
https://doi.org/10.1093/toxsci/kfm243
https://doi.org/10.1093/toxsci/kfm243
Publikováno v:
Analytical Letters. 40:1972-1978
Hexanitrohexaazaisowurzitane (CL‐20) is a newly developed propellant and has been examined using negative ion electrospray mass spectrometry. The primary ions observed included adduct ions (M+Cl)– and (M+ONO2)−.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::850afddb708b1c619d3c1c0da41e543e
https://doi.org/10.1080/00032710701484459
https://doi.org/10.1080/00032710701484459
Autor:
Hong Wu, James A. Campbell, Eric W. Hoppe, Ahmed A. Kousba, Chuck Timchalk, Blandina R. Valenzuela
Publikováno v:
Analytical Letters. 38:939-949
Organophosphorus (OP) insecticides (e.g. chlorpyrifos) are widely used in a variety of applications, and the potential exists for significant occupational and environmental exposures. They have been associated with more occupational poisoning cases t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70d0dc53f4ee6c97f17a6c7003960b0b
https://doi.org/10.1081/al-200054056
https://doi.org/10.1081/al-200054056
Autor:
Gregory L. Baker, Amit Gupta, Mark L. Clark, Blandina R. Valenzuela, Lauren M. Staska, Sam J. Harbo, Judy T. Pierce, Jeffery A. Dill
Publikováno v:
Toxicological Sciences; Jan2008, Vol. 101 Issue 1, p122-122, 1p