Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Christine L. Copper"'
Publikováno v:
Journal for the Study of Sports and Athletes in Education. :1-24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34474f287488fa7c9951a82f09462020
https://doi.org/10.1080/19357397.2021.1989276
https://doi.org/10.1080/19357397.2021.1989276
Publikováno v:
Chromatographia. 84:979-983
Since the early 20th century, the Monroe Chemical Company’s Putnam Fadeless Dyes were used by consumers to dye numerous types of textiles. In this work, we describe a novel micellar electrokinetic chromatographic (MEKC) method employing sodium chol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::768edecf9273463b057d18dd56d5b9c5
https://doi.org/10.1007/s10337-021-04080-5
https://doi.org/10.1007/s10337-021-04080-5
Autor:
Christopher M. Rollman, Marlene Perez, Alexis Clark, Karen Brensinger, Christine L. Copper, Mehdi Moini, Jacqueline Rine, Ashton Genzman
Publikováno v:
ELECTROPHORESIS. 37:2554-2557
MEKC has been used in conjunction with UV detection for identification and quantitation of high explosives in environmental samples. To ensure the compatibility of the technique with ESI-MS, perfluorooctanoic acid (PFOA), a volatile micelle, was used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac7b620f54e9cb516379d3b334c54ef2
https://doi.org/10.1002/elps.201600198
https://doi.org/10.1002/elps.201600198
Publikováno v:
Forensic Chemistry. 13:100145
A new sampling technique for capillary electrophoretic analysis of writing inks directly from the surface of paper is introduced. A section of paper containing a written word is placed on a sampling platform. The automated system is programmed to dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d0403e352be87971da48c3fa86546ca
https://doi.org/10.1016/j.forc.2019.100145
https://doi.org/10.1016/j.forc.2019.100145
Publikováno v:
ELECTROPHORESIS. 29:803-810
A microchip device is demonstrated for the electrophoretic separation and UV-absorbance spectral detection of four toxic alkaloids: colchicine, aconitine, strychnine, and nicotine. A fused-silica (quartz) microchip containing a simple cross geometry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6c0cfb1ee7958adc7ceae5f8c200184
https://doi.org/10.1002/elps.200700591
https://doi.org/10.1002/elps.200700591
Autor:
Karen Brensinger, Mehdi Moini, Jacqueline Rine, Ira S. Lurie, Christopher M. Rollman, Christine L. Copper, Ashton Genzman
Publikováno v:
Forensic science international. 258
To address the need for the forensic analysis of high explosives, a novel capillary electrophoresis mass spectrometry (CE–MS) technique has been developed for high resolution, sensitivity, and mass accuracy detection of these compounds. The techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55fa6dd2b85853791f1e92ecae4f2870
https://pubmed.ncbi.nlm.nih.gov/26666592
https://pubmed.ncbi.nlm.nih.gov/26666592
Publikováno v:
Analytica Chimica Acta. 572:205-211
The separation and UV absorbance detection of four toxic alkaloids, colchicine, thiocolchicine, colchicoside, and thiocolchicoside, on a microchip-based capillary electrophoresis device are reported. To increase the sensitivity of UV absorbance detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9523c2a234a5b11de4cfd8efc3f3f698
https://doi.org/10.1016/j.aca.2006.05.039
https://doi.org/10.1016/j.aca.2006.05.039
Publikováno v:
ELECTROPHORESIS. 27:778-786
The ability to separate nitroaromatic and nitramine explosives in seawater sample matrices is demonstrated using both MEKC and CEC. While several capillary-based separations exist for explosives, none address direct sampling from seawater, a sample m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::989a76f7a9cba70294d9da40ad639610
https://doi.org/10.1002/elps.200500605
https://doi.org/10.1002/elps.200500605
Publikováno v:
Talanta. 66:961-966
A method for detecting and quantifying uranium(VI) levels on building materials that include concrete, Plexiglas, glass and steel surfaces is presented. Uranium(VI) was extracted from building material surfaces using a pH 2.2 buffer rinse and, subseq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc968636c516a01d1ae57efcdad63b9c
https://doi.org/10.1016/j.talanta.2004.12.061
https://doi.org/10.1016/j.talanta.2004.12.061
Autor:
Christine L. Copper
Publikováno v:
Journal of Separation Science. 26:1683-1687
A major difficulty in assessing bioremediation in hydrocarbon impacted field sites is the determination of the extent and products of contaminant biodegradation. Previously, various analytical techniques, including mass spectrometry and chromatograph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5d53f64a8e7ce6efda6bf6a2d3848c6
https://doi.org/10.1002/jssc.200301615
https://doi.org/10.1002/jssc.200301615