Zobrazeno 1 - 10
of 26
pro vyhledávání: '"J. L. Debrun"'
Publikováno v:
International Journal of Mass Spectrometry. 177:217-223
The ion yields for direct (no matrix) desorption-ionization with a nitrogen laser (0.5 ns pulse width) were studied for 3 organic molecules deposited as thin layers on different metallic substrates. These molecules have a low absorption coefficient a
Publikováno v:
Journal of The Electrochemical Society. 141:452-461
The results of a thermodynamic and experimental study of the codeposition of three elements, silicon, boron, and carbon, by a classical chemical vapor deposition technique in a hot-wall reactor are compared. The initial gaseous mixture consisted of m
Publikováno v:
Rapid Communications in Mass Spectrometry. 14:68-70
Mixtures of methylated beta-cyclodextrins were characterized using three different methods of mass spectrometry: ionspray, atmospheric pressure chemical ionization (APCI) and matrix-assisted laser desorption/ionization (MALDI). Each of these methods
Publikováno v:
Rapid Communications in Mass Spectrometry. 13:2302-2304
Aspects of direct laser desorption/ionisation have been studied for three molecules, aminotriazole (positive ion), dinoterb and ioxynil (negative ion). The samples are deposited on metallic substrates, and a nitrogen laser is used for desorption/ioni
Study of laser desorption/ionization time-of-flight mass spectrometry for the analysis of pesticides
Publikováno v:
Rapid Communications in Mass Spectrometry. 12:1018-1020
Autor:
J. L. Debrun, E. Botek, Pascal Bonnet, Aristotelis Antonopoulos, B. Herbreteau, Luc Morin-Allory, B. Hakim
Publikováno v:
Rapid communications in mass spectrometry : RCM. 17(2)
The mechanism of attachment of Na(+) on glucose, methyl-alpha-D-glucose, methyl-beta-D-glucose, 3-O-methylglucose, tetra-O-methylglucose, and also on galactose and methyl-beta-D-galactose, was studied. For this we measured the ion yields for the comp
Autor:
BOULMER LEBORGNE, J. HERMANN, B. DEBRUIL, P. BRAULT, DE GIORGI, Maria Luisa, A. LUCHES, PERRONE, Alessio, I. N. MIHAILESCU, I. URSU, G. BLONDIAUX, J. L. DEBRUN, H. ESTRADE, B. ROUSSEAU, MARTINO, Maurizio
We report the efficient synthesis of titanium carbide layers as an effect of multipulse excimer laser irradiation of titanium samples in a methane atmosphere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4034::9d399698f3796ace96d45213967b1876
https://hdl.handle.net/11587/108508
https://hdl.handle.net/11587/108508
Publikováno v:
Rapid communications in mass spectrometry : RCM. 14(2)
Mixtures of methylated beta-cyclodextrins were characterized using three different methods of mass spectrometry: ionspray, atmospheric pressure chemical ionization (APCI) and matrix-assisted laser desorption/ionization (MALDI). Each of these methods
Publikováno v:
Analytical Chemistry. 46:1737-1741
Publikováno v:
Journal of Applied Physics. 50:4022-4026
From the direct comparison between quantitative atomic oxygen concentration and electronic deep‐energy‐level concentration in GaAs, it is concluded that oxygen is not involved, either directly or as part of a complex defect, in the origin of the