Accession Number:

AD0670978

Title:

HIGH PRESSURE CHEMISTRY AND STRUCTURE.

Descriptive Note:

Final rept. 1 Feb 63-31 Jan 68,

Corporate Author:

POLYTECHNIC INST OF BROOKLYN FARMINGDALE N Y

Personal Author(s):

• Banks,Ephraim
• Post,B.

Report Date:

1968-01-01

Pagination or Media Count:

97.0

Abstract:

Contents High-pressure syntheses Tungsten bronzes and related compounds, Semiconductor-metal transitions The magnetic properties of some intermetallic compounds and their pressure dependence Electronic structures, Indirect exchange interactions, Heisenberg exchange integral, Exchange interaction curves Effect of pressure on the electrical conductivity of poly-acene radical polymers Apparatus Press, Piston-cylinder apparatus, Pressure cell, Girdle apparatus, Gasketing system, Sample cell assembly for a magnetic run, Calibration of the girdle, Isothermal D.T.A. measurements under high pressure, Noise thermometry at high pressures.

Descriptors:

• (*HIGH PRESSURE
• CHEMISTRY)
• (*TUNGSTEN COMPOUNDS
• HIGH PRESSURE)
• (*INTERMETALLIC COMPOUNDS
• HIGH PRESSURE)
• (*POLYMERS
• HIGH PRESSURE)
• SEMICONDUCTORS
• METALS
• SYNTHESIS(CHEMISTRY)
• MAGNETIC PROPERTIES
• PHASE STUDIES
• ORGANIC MATERIALS
• ELECTRICAL CONDUCTIVITY
• CRYSTAL STRUCTURE
• INSTRUMENTATION
• PRESSES(MACHINERY)
• GASKETS
• DIFFERENTIAL THERMAL ANALYSIS
• THERMOCOUPLES

Subject Categories:

• Physical Chemistry
• Solid State Physics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE