Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kelsey A. Morrison"'
Autor:
Elizabeth H. Denis, Jessica L. Bade, Ryan S. Renslow, Kelsey A. Morrison, Megan K. Nims, Niranjan Govind, Robert G. Ewing
Publikováno v:
Journal of the American Society for Mass Spectrometry. 33:482-490
Proton affinity is a major factor in the atmospheric pressure chemical ionization of illicit drugs. The detection of illicit drugs by mass spectrometry and ion mobility spectrometry relies on the analytes having greater proton affinities than backgro
Autor:
Robert G. Ewing, Megan K. Nims, Kelsey A. Morrison, Garret L. Hart, Nancy M. Avalos, Elizabeth H. Denis
Publikováno v:
The Analyst. 147:4888-4894
There is a need for non-contact, real-time vapor detection of drugs to combat illicit transportation and help curb the opioid epidemic. The low volatility of drugs, like fentanyl, makes room temperature vapor detection of illicit drugs challenging, b
Autor:
Michael A. Hewitt, J. Ulises Reveles, Julia Laskin, Erin S. Baker, Marshall R. Ligare, Brian H. Clowers, Kelsey A. Morrison, Grant E. Johnson, Heriberto Hernandez, Niranjan Govind
Publikováno v:
The Journal of Physical Chemistry Letters. 12:2502-2508
We employ ion mobility spectrometry and density functional theory to determine the structure of Au7(PPh3)7H52+ (PPh3 = triphenylphosphine), which was recently identified by high mass resolution mas...
Autor:
Polly E. Gongwer, Rachel C. Fausey, Megan K. Nims, Elizabeth H. Denis, Harry J. Rose, Robert G. Ewing, Kelsey A. Morrison, Alicia Broderick
Publikováno v:
The Journal of Physical Chemistry A. 125:1279-1288
Knowing accurate saturated vapor pressures of explosives at ambient conditions is imperative to provide realistic boundaries on available vapor for ultra-trace detection. In quantifying vapor content emanating from low-volatility explosives, we obser
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
Publikováno v:
Talanta. 195:683-690
In addition to serving as an f-element ligand and rare-earth method complexing agent, tributyl phosphate is a compound containing core functional groups that mimic those routinely found in degradation products from industrial processes. Because detec
Autor:
Brian H. Clowers, Kelsey A. Morrison
Publikováno v:
The Analyst. 146(10)
Thiodiglycol (TDG) is a synthetic precursor and an environmental degradation product of sulfur mustard (HD). Consequently, its presence can be indicative of illicit preparation or historical presence of chemical weapons, but its lower toxicity lends
Autor:
Marshall R, Ligare, Kelsey A, Morrison, Michael A, Hewitt, J Ulises, Reveles, Niranjan, Govind, Heriberto, Hernandez, Erin S, Baker, Brian H, Clowers, Julia, Laskin, Grant E, Johnson
Publikováno v:
The journal of physical chemistry letters. 12(10)
We employ ion mobility spectrometry and density functional theory to determine the structure of Au
Autor:
Kelsey A. Morrison, Brian H. Clowers
Publikováno v:
Rapid Communications in Mass Spectrometry. 32:1363-1371
Rationale A key aspect of detecting hazardous compounds at ultra-trace levels for processing, compliance, and clean-up purposes involves developing methods that are not only sensitive, but also highly selective with minimal sampling effort. Atmospher
Autor:
Kelsey B. Morrison, Mary Ann Campbell, Julie Hildebrand, Caroline Brunelle, Timothy K.S. Christie
Publikováno v:
Canadian Journal of Addiction. 8:26-33