Development of ferromagnetic spinels for optical isolation at 10. 6. mu. m. Progress report, November 1, 1976--January 31, 1977
During this quarter, measurements of the optical absorption coefficient, ..cap alpha.., of crystals of CdCr/sub 2/S/sub 4/ were measured at 10.6 ..mu..m and room temperature, and correlated with growth parameters established during the last quarter. A minimum absorption coefficient of 15.6 cm/sup -1/ was obtained. Procedures for hot forging crystals of CdCr/sub 2/S/sub 4/ were established in preparation for a study of the effect of forging on the optical absorption. Single crystals of CoCr/sub 2/S/sub 4/ were also grown by use of a technique closely related to that previously employed for CdCr/sub 2/S/sub 4/. 1 table.
- Research Organization:
- Rochester Univ., NY (USA)
- OSTI ID:
- 7324649
- Report Number(s):
- COO-4056-2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360601 -- Other Materials-- Preparation & Manufacture
360603* -- Materials-- Properties
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ATTENUATION
CADMIUM COMPOUNDS
CADMIUM SULFIDES
CHALCOGENIDES
CHROMIUM COMPOUNDS
CHROMIUM SULFIDES
COBALT COMPOUNDS
COBALT SULFIDES
CRYSTAL GROWTH
CRYSTALS
ELECTROMAGNETIC RADIATION
FABRICATION
FORGING
HOT PRESSING
INFRARED RADIATION
INORGANIC PHOSPHORS
MAGNESIUM COMPOUNDS
MAGNESIUM OXIDES
MATERIALS WORKING
MEDIUM TEMPERATURE
MINERALS
MONOCRYSTALS
OPTICAL PROPERTIES
OXIDES
OXYGEN COMPOUNDS
PHOSPHORS
PHYSICAL PROPERTIES
PRESSING
RADIATIONS
SPINELS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
360601 -- Other Materials-- Preparation & Manufacture
360603* -- Materials-- Properties
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ATTENUATION
CADMIUM COMPOUNDS
CADMIUM SULFIDES
CHALCOGENIDES
CHROMIUM COMPOUNDS
CHROMIUM SULFIDES
COBALT COMPOUNDS
COBALT SULFIDES
CRYSTAL GROWTH
CRYSTALS
ELECTROMAGNETIC RADIATION
FABRICATION
FORGING
HOT PRESSING
INFRARED RADIATION
INORGANIC PHOSPHORS
MAGNESIUM COMPOUNDS
MAGNESIUM OXIDES
MATERIALS WORKING
MEDIUM TEMPERATURE
MINERALS
MONOCRYSTALS
OPTICAL PROPERTIES
OXIDES
OXYGEN COMPOUNDS
PHOSPHORS
PHYSICAL PROPERTIES
PRESSING
RADIATIONS
SPINELS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS