Low-energy electron scattering by silane (SiH sub 4 )
Journal Article
·
· Physical Review, A; (USA)
- A. A. Noyes Laboratory of Chemical Physics, California Institute of Technology, Pasadena, CA (USA)
We have applied the Schwinger multichannel formulation (K. Takatsuka and V. McKoy, Phys. Rev. A 24, 2473 (1981)) to the elastic scattering of low-energy (1--30-eV) electrons by silane. Our results, obtained within the fixed-nuclei, static-exchange approximation, are in generally good agreement with recent differential, integral, and momentum-transfer cross-section measurements between 5 and 30 eV. At lower energies, our results reflect the known limitations of the static-exchange approximation. Near the shape resonance, the calculated differential cross section shows significant enhancement at high angles, suggesting an explanation for differences between integral cross sections determined from integrated differential data and those obtained from transmission measurements.
- OSTI ID:
- 6046623
- Journal Information:
- Physical Review, A; (USA), Journal Name: Physical Review, A; (USA) Vol. 42:9; ISSN 1050-2947; ISSN PLRAA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640304* -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
COLD PLASMA
COLLISIONS
CROSS SECTIONS
ELASTIC SCATTERING
ELECTRON COLLISIONS
ELECTRON-MOLECULE COLLISIONS
ENERGY RANGE
EV RANGE
EV RANGE 01-10
EV RANGE 10-100
HYDRIDES
HYDROGEN COMPOUNDS
INTEGRAL CROSS SECTIONS
MOLECULE COLLISIONS
ORGANIC COMPOUNDS
ORGANIC SILICON COMPOUNDS
PLASMA
SCATTERING
SCHWINGER VARIATIONAL METHOD
SILANES
SILICON COMPOUNDS
VARIATIONAL METHODS
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
COLD PLASMA
COLLISIONS
CROSS SECTIONS
ELASTIC SCATTERING
ELECTRON COLLISIONS
ELECTRON-MOLECULE COLLISIONS
ENERGY RANGE
EV RANGE
EV RANGE 01-10
EV RANGE 10-100
HYDRIDES
HYDROGEN COMPOUNDS
INTEGRAL CROSS SECTIONS
MOLECULE COLLISIONS
ORGANIC COMPOUNDS
ORGANIC SILICON COMPOUNDS
PLASMA
SCATTERING
SCHWINGER VARIATIONAL METHOD
SILANES
SILICON COMPOUNDS
VARIATIONAL METHODS