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

Pagination or Media Count : 97

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