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pro vyhledávání: '"William Aberth"'
Autor:
William. Aberth
Publikováno v:
Analytical chemistry. 62(6)
A new method for surface-induced dissociation of molecular ions, applied to tandem mass spectrometry, is achieved by collisions at a grazing angle on the inside channel surfaces of a microchannel plate. This technique, termed microchannel SID, is dem
Autor:
William Aberth, C.A. Spindt
Publikováno v:
International Journal of Mass Spectrometry and Ion Physics. 25:183-198
A field ionization source shaped in the form of a microscopic volcano is coupled with a quadrupole mass spectrometer, and the performance characteristics of the system are measured. The volcano source structure, consisting of a 20-μm diameter rim wh
Publikováno v:
Analytical Chemistry. 54:2029-2034
Publikováno v:
Biological Mass Spectrometry. 10:89-93
A group of 20 inbred mice were inoculated intraperitoneally with sarcoma I cells. Urine specimens were collected before and after inoculation from this group as well as from a group of 20 mice for controls. Mass profiles of these groups were obtained
Autor:
Michael. Anbar, William. Aberth
Publikováno v:
Analytical Chemistry. 46:59A-64a
Autor:
William Aberth
Publikováno v:
International Journal of Mass Spectrometry and Ion Physics. 37:379-382
Autor:
William. Aberth
Publikováno v:
Analytical Chemistry. 58:1221-1225
It is demonstrated by comparing the mass spectra of cesium iodide cluster ions obtained under different operating parameters that such factors as acceleration voltage, system pressure, and primary beam energy affect the high-mass signal current to a
Publikováno v:
International Journal of Mass Spectrometry and Ion Processes. 69:233-237
On decrit quelques experiences sur les effets des champs electriques et magnetiques sur les particules secondaires produites par les ions d'echantillons
Autor:
Alma L. Burlingame, William. Aberth
Publikováno v:
Analytical Chemistry. 56:2915-2918
Etude de deux nouvelles configurations faisceau ionique primaire/faisceau ionique secondaire. Resultats obtenus avec la vitamine B 12 et la Met-Lys-bradykinine
Autor:
William. Aberth
Publikováno v:
International Journal of Mass Spectrometry and Ion Processes. 68:209-212