Determination of edge and screw dislocation density in single crystals of high-purity iron

Conference · Tue Jan 01 00:00:00 EST 1985

OSTI ID:5867746

Park, Y K; Waber, J T; Snead, Jr, C L

The trapping of positrons in dislocation-associated traps has been studied and the density of traps has been demonstrated to be in close agreement with the density of dislocations determined by TEM and etch-pit measurements on the same specimens. The specific trapping rates were determined.

• Research Organization: Northwestern Univ., Evanston, IL (USA). Dept. of Materials Science and Engineering; Brookhaven National Lab., Upton, NY (USA)
• DOE Contract Number: AC02-76CH00016
• OSTI ID: 5867746
• Report Number(s): BNL-36286; CONF-850169-5; ON: DE85010237
• Resource Relation: Conference: 7. international conference on positron annihilation, New Delhi, India, 6 Jan 1985
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
IRON
DISLOCATIONS
ANNIHILATION
MONOCRYSTALS
POSITRONS
TRANSMISSION ELECTRON MICROSCOPY
TRAPS
ANTILEPTONS
ANTIMATTER
ANTIPARTICLES
BASIC INTERACTIONS
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
CRYSTALS
ELECTROMAGNETIC INTERACTIONS
ELECTRON MICROSCOPY
ELEMENTARY PARTICLES
ELEMENTS
FERMIONS
INTERACTIONS
LEPTONS
LINE DEFECTS
METALS
MICROSCOPY
TRANSITION ELEMENTS
360102* - Metals & Alloys- Structure & Phase Studies