Optical and photoelectric properties of anodic oxide films on GaAs, GaP, and GaAs/sub 0. 6/P/sub 0. 4/
Journal Article
·
· Inorg. Mater. (Engl. Transl.); (United States)
OSTI ID:5680546
The authors investigate the optical absorption spectra and the photoconductivities of anodic oxide film based on GaAs, GaP, and GaAs/sub 0.6/P/sub 0.4/ in the range of light energy quanta 2-6.2 eV. Anodic oxide film (AOF) was studied on the surface of single crystals of GaAs and epitaxial layers of p-type Gap and AsAs/sub 0.6/P/sub 0.4/ of the n-type. The structures of the oxides were monitored by electron diffraction. The photoconductivity of the AOF was investigated. The absorption of the AOF in the visible and near-UV ranges was estimated by comparing the spectra of excitation of photoluminescence at 80 K for specimens coated with an AOF and specimens with the AOF removed by etching in HCl.
- Research Organization:
- M. V. Lomonosov State Univ., Moscow
- OSTI ID:
- 5680546
- Journal Information:
- Inorg. Mater. (Engl. Transl.); (United States), Journal Name: Inorg. Mater. (Engl. Transl.); (United States) Vol. 22:10; ISSN INOMA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
360602* -- Other Materials-- Structure & Phase Studies
ABSORPTION SPECTRA
ANNEALING
ANODES
ARSENIC COMPOUNDS
ARSENIDES
BAND THEORY
CHALCOGENIDES
CHEMICAL REACTIONS
COATINGS
COHERENT SCATTERING
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRODES
ELECTRON DIFFRACTION
FILMS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GALLIUM OXIDES
GALLIUM PHOSPHIDES
HEAT TREATMENTS
LUMINESCENCE
MATERIALS
N-TYPE CONDUCTORS
OPTICAL PROPERTIES
OXIDATION
OXIDES
OXYGEN COMPOUNDS
P-TYPE CONDUCTORS
PHOSPHIDES
PHOSPHORUS COMPOUNDS
PHOTOCONDUCTIVITY
PHOTOELECTRIC EFFECT
PHOTOELECTROMAGNETIC EFFECTS
PHOTOLUMINESCENCE
PHYSICAL PROPERTIES
PNICTIDES
SCATTERING
SEMICONDUCTOR MATERIALS
SPECTRA
THIN FILMS
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
360602* -- Other Materials-- Structure & Phase Studies
ABSORPTION SPECTRA
ANNEALING
ANODES
ARSENIC COMPOUNDS
ARSENIDES
BAND THEORY
CHALCOGENIDES
CHEMICAL REACTIONS
COATINGS
COHERENT SCATTERING
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRODES
ELECTRON DIFFRACTION
FILMS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GALLIUM OXIDES
GALLIUM PHOSPHIDES
HEAT TREATMENTS
LUMINESCENCE
MATERIALS
N-TYPE CONDUCTORS
OPTICAL PROPERTIES
OXIDATION
OXIDES
OXYGEN COMPOUNDS
P-TYPE CONDUCTORS
PHOSPHIDES
PHOSPHORUS COMPOUNDS
PHOTOCONDUCTIVITY
PHOTOELECTRIC EFFECT
PHOTOELECTROMAGNETIC EFFECTS
PHOTOLUMINESCENCE
PHYSICAL PROPERTIES
PNICTIDES
SCATTERING
SEMICONDUCTOR MATERIALS
SPECTRA
THIN FILMS