Catalyst Surface: Physical Methods of StudyingKhabib Minachevich Minachev, E. S. Shpiro Translated from the Russian original (Mir Publishers, 1990). Provides an analysis and overview of studies of catalyst surfaces by electron emission spectroscopy and ion spectroscopy, based on both the editors' research and data that appeared in Soviet and foreign publications after 1980. Gives the f |
From inside the book
Results 1-3 of 59
Page 38
... Sputtering In addition to SIMS , this procedure is used for cleaning a surface , in depth profiling , and in ISS . In the theory of multiple collisions [ 114 ] , the sputtering yield ( coefficient ) , i.e. the number of atoms and ions ...
... Sputtering In addition to SIMS , this procedure is used for cleaning a surface , in depth profiling , and in ISS . In the theory of multiple collisions [ 114 ] , the sputtering yield ( coefficient ) , i.e. the number of atoms and ions ...
Page 39
... sputtering a specimen ( s2 ) can be appraised if we know the rate of sputtering of a refer- ence specimen ( s1 ) and the ratio of the yields from the expression S2 / S1 Y2 / Y1 . The yield is related to the masses of the target and an ...
... sputtering a specimen ( s2 ) can be appraised if we know the rate of sputtering of a refer- ence specimen ( s1 ) and the ratio of the yields from the expression S2 / S1 Y2 / Y1 . The yield is related to the masses of the target and an ...
Page 40
... sputtered with difficulty and of diffusion of the second metal will compensate each other . A steady state will set in which an equilibrium composition corresponds to . The phenomenon of preferential sputtering has been studied in ...
... sputtered with difficulty and of diffusion of the second metal will compensate each other . A steady state will set in which an equilibrium composition corresponds to . The phenomenon of preferential sputtering has been studied in ...
Contents
Instrumentation and Experimental Procedures | 51 |
The Use of Electron Emission and Ion Spectroscopies for Studying | 87 |
The Study of Heterogeneous Catalysts by Electron Emission and Ion Spec | 133 |
Copyright | |
4 other sections not shown
Other editions - View all
Common terms and phrases
adsorbed adsorption alkenes alloys analysis analyzing Antoshin appraising atoms Auger electron bimetal binding energy bond bulk calcination Catal catalysts catalytic activity catalytic properties cations centers charge Chem chemical shifts chemisorption clusters components compounds copper core levels degree of reduction density depends determined effect electron structure elements enriched EXAFS faujasites Fermi level films forbidden band formation Hâ‚‚ highly dispersed hydrodesulfurizing hydrogen hydrogenolysis increase initial intensity intermetallics metal metal-support interaction migration Minachev monolayer MoO3 observed obtained outer surface oxide oxygen parameters particles peak pentasil phase photoelectron quantitative ratio reaction Rh/TiO2 ruthenium secondary ion Shpiro SIMS SiO2 specimens spectra spectrometer spectroscopy spectrum sputtering studying Surf surface composition surface concentration surface layer surface segregation techniques temperature TiO2 tion torr transition treatment vacuum valence band values X-ray XPS data zeolite