A new high pressure phase of the transition metal zirconium
Journal Article
·
· Modern Physics Letters B; (USA)
- Cornell Univ., Ithaca, NY (USA). Dept. of Materials Science and Engineering
High pressure energy dispersive X-ray diffraction studies were carried out on the group IV transition metal zirconium (Zr) to 32 GPa using a synchrotron source. A first-order phase transition between an omega phase and a bcc phase (isostructural with group V transition elements) was observed during compression and decompression in a pressure range of 30 {plus minus} 2 GPa, which is in qualitative agreement with the recent first-principles theoretical predictions. This paper discussed how the observation of the bcc phase in Zr (a group IV transition metal) under pressure and room temperature signifies a pressure-induced electronic configuration similar to that of a group V transition metal.
- OSTI ID:
- 6358284
- Journal Information:
- Modern Physics Letters B; (USA), Vol. 4:9; ISSN 0217-9849
- Country of Publication:
- United States
- Language:
- English
Similar Records
New high-pressure phase transition in zirconium metal
Temperature dependence of the. omega. -bcc phase transition in zirconium metal
Crystal structures of group IVa metals at ultrahigh pressures
Journal Article
·
Mon Jan 08 00:00:00 EST 1990
· Physical Review Letters; (USA)
·
OSTI ID:6358284
+1 more
Temperature dependence of the. omega. -bcc phase transition in zirconium metal
Journal Article
·
Fri Nov 01 00:00:00 EST 1991
· Physical Review, B: Condensed Matter; (United States)
·
OSTI ID:6358284
Crystal structures of group IVa metals at ultrahigh pressures
Journal Article
·
Mon Oct 01 00:00:00 EDT 1990
· Physical Review, B: Condensed Matter; (USA)
·
OSTI ID:6358284
+2 more
Related Subjects
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
36 MATERIALS SCIENCE
74 ATOMIC AND MOLECULAR PHYSICS
BCC LATTICES
X-RAY DIFFRACTION
SUPERCONDUCTIVITY
PHASE TRANSFORMATIONS
ZIRCONIUM
ELECTRONIC STRUCTURE
HIGH PRESSURE
SYNCHROTRON RADIATION
BREMSSTRAHLUNG
COHERENT SCATTERING
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CUBIC LATTICES
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELEMENTS
METALS
PHYSICAL PROPERTIES
RADIATIONS
SCATTERING
TRANSITION ELEMENTS
656002* - Condensed Matter Physics- General Techniques in Condensed Matter- (1987-)
360202 - Ceramics
Cermets
& Refractories- Structure & Phase Studies
640302 - Atomic
Molecular & Chemical Physics- Atomic & Molecular Properties & Theory
656100 - Condensed Matter Physics- Superconductivity
SUPERCONDUCTIVITY AND SUPERFLUIDITY
36 MATERIALS SCIENCE
74 ATOMIC AND MOLECULAR PHYSICS
BCC LATTICES
X-RAY DIFFRACTION
SUPERCONDUCTIVITY
PHASE TRANSFORMATIONS
ZIRCONIUM
ELECTRONIC STRUCTURE
HIGH PRESSURE
SYNCHROTRON RADIATION
BREMSSTRAHLUNG
COHERENT SCATTERING
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CUBIC LATTICES
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELEMENTS
METALS
PHYSICAL PROPERTIES
RADIATIONS
SCATTERING
TRANSITION ELEMENTS
656002* - Condensed Matter Physics- General Techniques in Condensed Matter- (1987-)
360202 - Ceramics
Cermets
& Refractories- Structure & Phase Studies
640302 - Atomic
Molecular & Chemical Physics- Atomic & Molecular Properties & Theory
656100 - Condensed Matter Physics- Superconductivity