RUBIES FOR REFERENCE TEMPERATURE STANDARDS.
Final rept., 7 Apr 65-6 Apr 66,
LEXINGTON LABS INC CAMBRIDGE MASS
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The vapor-phase growth technique was further developed for the growth of sapphire and ruby single crystals. Impurity content below 3 ppm was attained. Electron-microprobe technique was improved and used to demonstrate chromium doping uniformity of plus or minus 5ppm. Author
- Test Facilities, Equipment and Methods