Accession Number:

AD0747839

Title:

Synthesis of Rare Earth Compounds and Study of Their Magnetic Optical and Semiconducting Properties

Descriptive Note:

Annual technical rept. 30 Jun 1971-30 Jun 1972

Corporate Author:

IBM THOMAS J WATSON RESEARCH CENTER YORKTOWN HEIGHTS NY

Personal Author(s):

• Holtzberg, F.
• McGuire, T. R.
• Penney, T.
• Shafer, M. W.
• Molnar, S. von

Report Date:

1972-06-01

Pagination or Media Count:

96.0

Abstract:

Contents Relationship of crystal growth parameters to the stoichiometry of EuO, as determined by infrared and conductivity measurements Systematics of conduction in a band tail The EuS system The magnetic semiconductor Gd3-xvxS4 The metallic GdxSe1-x system Magnetic studies of rare earth chalcogenide mixed valency systems.

Descriptors:

• *EUROPIUM COMPOUNDS
• SYNTHESIS(CHEMISTRY)
• CHARGE CARRIERS
• TRANSPORT PROPERTIES
• OXIDES
• BAND THEORY OF SOLIDS
• RARE EARTH COMPOUNDS
• RARE EARTH ELEMENTS
• CRYSTAL GROWTH
• SULFIDES
• FERROMAGNETISM
• SELENIDES
• GADOLINIUM COMPOUNDS
• ANTIFERROMAGNETISM

Subject Categories:

• Solid State Physics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE