Chemisorption and reactivity studies of small molecules on rhodium surfaces
Technical Report
·
OSTI ID:5777581
The chemisorption of H/sub 2/, O/sub 2/, CO, CO/sub 2/, NO, C/sub 2/H/sub 2/, C/sub 2/H/sub 4/, and C was studied on the clean Rh(111), (100), (755), and (331) surfaces. Low-energy electron diffraction (LEED), Auger electron spectroscopy (AES) and thermal desorption mass spectroscopy (TDS) were used to determine the size and orientation of the unit cells, desorption temperatures and decomposition characteristics for each adsorbate. All of the molecules studied readily chemisorbed on all surfaces and several ordered surface structures were observed. 190 references (JFP)
- Research Organization:
- California Univ., Berkeley (USA). Lawrence Berkeley Lab.
- DOE Contract Number:
- W-7405-ENG-48
- OSTI ID:
- 5777581
- Report Number(s):
- LBL-9471
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360104* -- Metals & Alloys-- Physical Properties
ACETYLENE
ALKENES
ALKYNES
AUGER ELECTRON SPECTROSCOPY
CARBON
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON MONOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
CHEMISORPTION
CRYOGENIC FLUIDS
DATA
DATA FORMS
DESORPTION
DISTRIBUTION
ELECTRON SPECTROSCOPY
ELEMENTS
ETHYLENE
EXPERIMENTAL DATA
FLUIDS
GRAPHS
HYDROCARBONS
HYDROGEN
INFORMATION
ISOLATED VALUES
KINETICS
METALS
NITRIC OXIDE
NITROGEN COMPOUNDS
NITROGEN OXIDES
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORIENTATION
OXIDES
OXYGEN
OXYGEN COMPOUNDS
PLATINUM METALS
REFRACTORY METALS
RHODIUM
SEPARATION PROCESSES
SIZE
SORPTION
SORPTIVE PROPERTIES
SPECTROSCOPY
SURFACE PROPERTIES
SURFACES
TIME DEPENDENCE
TRANSITION ELEMENTS
360104* -- Metals & Alloys-- Physical Properties
ACETYLENE
ALKENES
ALKYNES
AUGER ELECTRON SPECTROSCOPY
CARBON
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON MONOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
CHEMISORPTION
CRYOGENIC FLUIDS
DATA
DATA FORMS
DESORPTION
DISTRIBUTION
ELECTRON SPECTROSCOPY
ELEMENTS
ETHYLENE
EXPERIMENTAL DATA
FLUIDS
GRAPHS
HYDROCARBONS
HYDROGEN
INFORMATION
ISOLATED VALUES
KINETICS
METALS
NITRIC OXIDE
NITROGEN COMPOUNDS
NITROGEN OXIDES
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORIENTATION
OXIDES
OXYGEN
OXYGEN COMPOUNDS
PLATINUM METALS
REFRACTORY METALS
RHODIUM
SEPARATION PROCESSES
SIZE
SORPTION
SORPTIVE PROPERTIES
SPECTROSCOPY
SURFACE PROPERTIES
SURFACES
TIME DEPENDENCE
TRANSITION ELEMENTS