Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kristyn M. Roscioli"'
Autor:
Kevin McCann, Stephen G. Boyes, Bruce J. Mincher, Georges Saint-Louis, Laurence Berthon, Christopher A. Zarzana, Kristyn M. Roscioli-Johnson, Philippe Guilbaud, Julie M. Muller, Jenifer C. Braley, Stephen P. Mezyk, Gary S. Groenewold, Jessica A. Drader, Cathy Rae, M-C Charbonnel
Publikováno v:
Solvent Extraction and Ion Exchange. 35:480-495
The radiolytic degradation of di-2-ethylhexyl-isobutyramide (DEHiBA) was examined by subjecting the compound to gamma irradiation, measuring the remaining concentration of the intact compound, identifying the degradation products, and measuring urani
Autor:
Gary S. Groenewold, Kristyn M. Roscioli-Johnson, Bruce J. Mincher, Christopher A. Zarzana, Giuseppe Modolo, Holger Schmidt, Beatrix Santiago-Schübel, Andreas Wilden
Publikováno v:
Solvent extraction and ion exchange 34(5), 439-453 (2016). doi:10.1080/07366299.2016.1212540
Solutions of N,N-didodecyl-N′,N′-dioctyldiglycolamide in n-dodecane were subjected to γ-irradiation in the presence and absence of both an aqueous nitric acid phase and air sparging. The solutions were analyzed using ultra-high-performance liqui
Autor:
Nikola Tolić, Youmin Lin, Kristyn M. Roscioli-Johnson, Peter H. Santschi, Chen Xu, Peter R. Jaffé, Daniel I. Kaplan, Shan Huang
Publikováno v:
Environmental Science & Technology. 50:4169-4177
Wetlands attenuate the migration of many contaminants through a wide range of biogeochemical reactions. Recent research has shown that the rhizosphere, the zone near plant roots, in wetlands is especially effective at promoting contaminant attenuatio
Autor:
Rosalie K. Chu, Ljiljana Paša-Tolić, Errol W. Robinson, Nikola Tolić, Christopher R. Anderton, Malak M. Tfaily, Kristyn M. Roscioli, Nancy J. Hess
Publikováno v:
Analytical Chemistry. 87:5206-5215
Soil organic matter (SOM), a complex, heterogeneous mixture of above and belowground plant litter and animal and microbial residues at various degrees of decomposition, is a key reservoir for carbon (C) and nutrient biogeochemical cycling in soil bas
Autor:
Ching Wu, Charles S. Harden, Herbert H. Hill, Kristyn M. Roscioli, Anthony J. Midey, Manuja R. Lamabadusuriya, William F. Siems
Publikováno v:
International Journal for Ion Mobility Spectrometry. 17:43-53
The overall objective of this project was to develop an analytical method that utilizes structure selective ion molecule interactions (SSIMI) in ion mobility spectrometry (IMS) to shift the mobility of a targeted analyte through the addition of a gas
Autor:
Guilong Cheng, Herbert H. Hill, Xing Zhang, Kristyn M. Roscioli, William F. Siems, Zhongli Zhang, Gilles H. Goetz, Shelly X. Li
Publikováno v:
International Journal of Mass Spectrometry. 336:27-36
Reaction monitoring is a critical step in the synthesis of new drug entities, and many pharmaceutical companies spend significant resources on equipment and new methods to perform this task. The potential of electrospray ion mobility-mass spectrometr
Autor:
Herbert H. Hill, Kristyn M. Roscioli, Samar K. Guharay, Adrian V. Mariano, Wansheng Su, William F. Siems, Eric J. Davis
Publikováno v:
Analytical Chemistry. 83:5965-5971
Ion mobility spectrometry (IMS) has become the most widely used technology for trace explosives detection. A key task in designing IMS systems is to balance the explosives detection performance with size, weight, cost, and safety of the instrument. C
Autor:
Shelly X. Li, Herbert H. Hill, Kristyn M. Roscioli, Xing Zhang, Guilong Cheng, William F. Siems, Gilles H. Goetz, Jessica A. Tufariello
Publikováno v:
The Analyst. 139(7)
Desorption electrospray ionization (DESI) was coupled to an ambient pressure drift tube ion mobility time-of-flight mass spectrometer (IM-TOFMS) for the direct analysis of active ingredients in pharmaceutical samples. The DESI source was also coupled
Autor:
Hacene Boudries, Herbert H. Hill, Kimberly Kaplan, Kristyn M. Roscioli, Ralph J. Reda, William F. Siems, Christina L. Crawford
Publikováno v:
Analytical chemistry. 82(1)
Ion mobility-time-of-flight mass spectrometry (IM-TOFMS) was used to identify and correlate response ions associated with three black powder samples by mass and mobility. Vapors produced by thermal desorption of the black powders were ionized by a (6