Accession Number:

AD0641958

Title:

PREPARATION AND CHARACTERIZATION OF ULTRA-PURE SOLIDS.

Descriptive Note:

Annual rept. 1 Jul 65-30 Jun 66,

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON D C

Personal Author(s):

• Klick,C. C.
• Rado,G. T.
• Achter,M. R.
• Schindler,A. I.

Report Date:

1966-01-01

Pagination or Media Count:

98.0

Abstract:

Contents Alkali halide crystals, with emphasis on potassium bromide Physical methods of purification, Chemical methods of purification, Crystal growth, Characterization and analysis Refractory metal crystals Growth and characterization of single crystals of niobium, Crystallography of bicrystals, Sintering of intergranular porosity in bicrystals, Grain boundary energy, Grain boundary self-diffusion in niobium Transition metal and intermetallic compound single crystals Properties of liquid metals, Production and purification of Nb single crystals, Low temperature thermal conductivity of hafnium, magnetoacoustic oscillations in single crystal copper Magnetic materials Crystal synthesis of A2BF4 and Ga2-xFexO3, Crystal characterization of K2CoF4, K2ZnF4 Co2, doped Al2O3, and Fe3 doped beta-G-a2O3.

Descriptors:

• *REFRACTORY METALS
• *MAGNETIC MATERIALS
• PREPARATION
• PURIFICATION
• PURIFICATION
• METAL CRYSTALS
• TRANSITION METALS
• INTERMETALLIC COMPOUNDS
• ALKALI METAL COMPOUNDS
• HALIDES
• BROMIDES
• CRYSTAL GROWTH
• NIOBIUM
• CRYSTALLOGRAPHY
• GRAIN BOUNDARIES
• THERMAL CONDUCTIVITY
• PHONONS

Subject Categories:

• Crystallography
• Solid State Physics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE