Interface chemistry of metal-GaAs Schottky-barrier contacts
Journal Article
·
· Appl. Phys. Lett.; (United States)
A survey of the metal-semiconductor interface chemistry for GaAs and seven metals, Ag, Al, Au, Cr, Fe, Sn, and Ti, by using x-ray photoemission spectroscopy (XPS) is reported. Sn and Ag each form an abrupt inert interface with GaAs. Au, Al, Fe, Cr, and Ti each form a chemically reacted nonabrupt interface with a trend for increasing dissociation of GaAs in the order listed. Also reported is the first observation of epitaxial Fe growth on GaAs.
- Research Organization:
- Rockwell International Science Center, Thousand Oaks, California 91360
- OSTI ID:
- 6296922
- Journal Information:
- Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 34:10; ISSN APPLA
- Country of Publication:
- United States
- Language:
- English
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OSTI ID:7115705
Related Subjects
14 SOLAR ENERGY
140501 -- Solar Energy Conversion-- Photovoltaic Conversion
36 MATERIALS SCIENCE
360302* -- Composite Materials-- Structure & Phase Studies-- (-1987)
ARSENIC COMPOUNDS
ARSENIDES
CHALCOGENIDES
CRYSTAL GROWTH
DIRECT ENERGY CONVERTERS
ELECTRIC CONTACTS
ELECTRICAL EQUIPMENT
ELECTRONIC EQUIPMENT
ELEMENTS
EPITAXY
EQUIPMENT
FIELD EFFECT TRANSISTORS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
INTERFACES
METALS
OXIDES
OXYGEN COMPOUNDS
PHOTOELECTRIC CELLS
PHOTOVOLTAIC CELLS
PNICTIDES
SCHOTTKY BARRIER DIODES
SEMICONDUCTOR DEVICES
SEMICONDUCTOR DIODES
SOLAR CELLS
SPECTROSCOPY
TRANSISTORS
X-RAY SPECTROSCOPY
140501 -- Solar Energy Conversion-- Photovoltaic Conversion
36 MATERIALS SCIENCE
360302* -- Composite Materials-- Structure & Phase Studies-- (-1987)
ARSENIC COMPOUNDS
ARSENIDES
CHALCOGENIDES
CRYSTAL GROWTH
DIRECT ENERGY CONVERTERS
ELECTRIC CONTACTS
ELECTRICAL EQUIPMENT
ELECTRONIC EQUIPMENT
ELEMENTS
EPITAXY
EQUIPMENT
FIELD EFFECT TRANSISTORS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
INTERFACES
METALS
OXIDES
OXYGEN COMPOUNDS
PHOTOELECTRIC CELLS
PHOTOVOLTAIC CELLS
PNICTIDES
SCHOTTKY BARRIER DIODES
SEMICONDUCTOR DEVICES
SEMICONDUCTOR DIODES
SOLAR CELLS
SPECTROSCOPY
TRANSISTORS
X-RAY SPECTROSCOPY