Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Phillip V. Tan"'
Publikováno v:
Analytical Chemistry. 76:2462-2469
The atmospheric pressure (AP) matrix-assisted laser desorption/ionization (MALDI) technique described to date has proven to be a convenient and rapid method for soft ionization of biomolecules. However, this technique, like other AP ionization method
Publikováno v:
Environmental Pollution. 120:125-135
Laser ablation/ionization mass spectrometry (LAMS) of particulate matter (PM) was undertaken on-line in order to extend and contrast PM characterization. Qualitative on-line LAMS results for certified materials and Toronto source materials demonstrat
Autor:
Jeffrey R. Brook, Oscar Malpica, Michael S. Fila, Julia Tsai, Sandy Owega, Phillip V. Tan, Greg J. Evans
Publikováno v:
Environmental Science & Technology. 36:3512-3518
A 10-day winter sampling campaign was conducted in downtown Toronto for particulate matter (PM) air pollution in the fine (2.5 microm) size range. An aerosol laser ablation mass spectrometer (LAMS), a tapered-element oscillating microbalance (TEOM),
Publikováno v:
Journal of the American Society for Mass Spectrometry. 13:826-838
An Algorithm for Discriminant Analysis of Mass Spectra—ADAMS—was created that classified aerosol mass spectra into dominant chemically-assigned classes, and grouped rare cases in an outlier class. ADAMS was trained with ambient particulate matter
Autor:
Phillip V. Tan, Mikhail Yakshin, N. I. Taranenko, Coorg R. Prasad, Vladimir M. Doroshenko, Victor V. Laiko
Publikováno v:
Journal of mass spectrometry : JMS. 39(8)
An atmospheric pressure (AP) infrared (IR) laser ionization technique, implemented on a quadrupole ion trap mass spectrometer, was used to analyze underivatized, N-linked oligosaccharides in solution. Experiments were conducted on an atmospheric pres
Autor:
Vladimir M. Doroshenko, Katherine A. Kellersberger, Victor V. Laiko, Phillip V. Tan, Daniele Fabris
Publikováno v:
Analytical chemistry. 76(14)
The coupling of atmospheric pressure matrix-assisted laser desorption/ionization (AP MALDI) with Fourier transform mass spectrometry (FTMS) is described, and its significance for the high-resolution analysis of complex peptide mixtures is demonstrate
Publikováno v:
Journal of the AirWaste Management Association (1995). 52(1)
Primary sources of particulate matter (PM) were analyzed by suspending powdered samples into an aerosol laser ablation mass spectrometer (LAMS). PM sources studied included vehicle exhaust particulates, dust from a non-ferrous smelter, cement powder,
Publikováno v:
Biological trace element research.
The chemical analysis of urban Toronto airborne particulate matter (PM), size segregated into respirable PM10/2.5, is presented. The characterization of PM by use of proton-induced X-ray emission analysis (PIXE), and inductively coupled plasma-atomic