Magnetic Properties of Metals and Alloys Under Pressure.

Abstract

A new technique for measuring the magnetization of materials over a wide range of pressures and temperatures was developed. Because of its high sensitivity, this technique opened up a new field: The pressure dependence of weak metallic susceptibilities. The technique employs a Faraday magnetometer, miniature pressure clamps, and a novel method for compensating the background magnetization of the clamps. Emphasis was placed on pressure-induced magnetic-nonmagnetic transitions in metals. These were documented for the first time by magnetic measurements on certain rare earth metals, their alloys and compounds, and itinerant ferromagnets. As a result of this work, a new class of nonmagnetic rare earth materials with nonintegral valence was recognized. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 05, 1973
Accession Number
AD0770062

Entities

People

  • D. K. Wohlleben
  • M. B. Maple

Organizations

  • University of California, San Diego

Tags

DTIC Thesaurus Topics

  • Magnetic Properties
  • Magnetization
  • Magnetometers
  • Materials
  • Measurement
  • Metals
  • Physical Properties
  • Rare Earth Elements
  • Sensitivity
  • Transitions

Fields of Study

  • Physics

Readers

  • Materials Science and Engineering.
  • Superconducting Magnet Technology
  • Systems Analysis and Design