Zobrazeno 1 - 10
of 279
pro vyhledávání: '"Robert E, Synovec"'
Autor:
Lina Mikaliunaite, Timothy J. Trinklein, Grant S. Ochoa, Paige E. Sudol, David S. Bell, Robert E. Synovec
Publikováno v:
Journal of Chromatography Open, Vol 3, Iss , Pp 100076- (2023)
A comprehensive two-dimensional gas chromatography instrument with quadrupole mass spectrometry (GC×GC-qMS) is developed and evaluated, by retrofitting a commercial GC-qMS instrument with a high temperature diaphragm valve (HT-DV) modulator. A porou
Externí odkaz:
https://doaj.org/article/3b7041b84a874600b197ded368865294
Publikováno v:
Journal of Chromatography Open, Vol 2, Iss , Pp 100043- (2022)
Comprehensive three-dimensional (3D) gas chromatography (GC3) coupled to time-of-flight-mass spectrometry (GC3-TOFMS) is an intriguing extension of the well-established comprehensive two-dimensional gas chromatography (GC×GC) technique. Although imp
Externí odkaz:
https://doaj.org/article/76f9ae1afffd4612a6abdbb137cf6740
Publikováno v:
Analytical and Bioanalytical Chemistry. 415:2411-2423
Autor:
Robert E. Synovec, Lina Mikaliunaite
Publikováno v:
LCGC North America. :476-483
Porous layer open tubular (PLOT) columns are traditionally built with particles that are adhered to the tubing walls. These columns have unique selectivity and provide a great alternative when gaseous samples need to be separated, but these columns a
Autor:
Caitlin N. Cain, Robert E. Synovec
Publikováno v:
LCGC North America. :364-367
Because of the growing number of analysis scenarios involving complex samples, comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GC×GC–TOF-MS) is now a prominent technique for characterization. However
Publikováno v:
Analytical Chemistry. 94:9407-9414
An analytical workflow for the analysis of olefins in gasoline that combines selective bromination and comprehensive two-dimensional (2D) gas chromatography time-of-flight mass spectrometry (GC×GC-TOFMS) with discovery-based analysis is reported. Fi
Publikováno v:
Analytical Chemistry.
Nontargeted analyses of low-concentration analytes in the information-rich data collected by liquid chromatography with high-resolution mass spectrometry detection can be challenging to accomplish in an efficient and comprehensive manner. The aim of
Publikováno v:
Analytical Chemistry. 93:8526-8535
We investigate the extent to which comprehensive three-dimensional gas chromatography (GC3) provides a signal enhancement (SE) and a signal-to-noise ratio enhancement (S/NRel) relative to one-dimensional (1D)-GC. Specifically, the SE is defined as th
Publikováno v:
Journal of Chromatography A. 1694:463920