Hydrogenation of Methyl-3, Butenal on Polycrystalline Platinum

Author(s):  
C.-M. Pradier ◽  
E. Margot ◽  
Y. Berthier ◽  
G. Cordier

The distributions in angle and energy for charged particles emitted from polycrystalline platinum bombarded with ions of hydrogen, sodium, potassium and some hydrocarbons, have been measured, in continuation of previous work (Cawthron, Cotterell & Oliphant 1969 a , b , parts I and II; 1970, part III) to lower energies. Composite spectra are presented, including ions of both signs. The flux of emitted charged particles, under hydrogen ion bombardment, is shown to contain approximately equal numbers of protons and H¯ ions, except at the lowest bombarding energies, where the latter apparently predominate. Scattering in all cases is shown to increase with bombarding energy over the range covered, the increase being near linear for hydrogen and very rapid for alkalimetal ions. In all cases the total emission of charged particles is very small at the lowest bombarding energies employed.


2004 ◽  
Vol 108 (14) ◽  
pp. 4432-4438 ◽  
Author(s):  
Hiroshi Okamoto ◽  
Wataru Kon ◽  
Yoshiharu Mukouyama

2006 ◽  
Vol 18 (34) ◽  
pp. 7937-7950 ◽  
Author(s):  
Q G Zhang ◽  
B Y Cao ◽  
X Zhang ◽  
M Fujii ◽  
K Takahashi

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