Published April 5, 2013 | Version v1
Journal article

Elastic Anomalies in Jahn-Teller Crystals with Competing Structural Orderings

  • 1. Department of Chemistry and Physics, Simmons College, 300 The Fenway, Boston, MA 02115 (United States)
  • 2. Department of Physics, Boston University, 590 Commonwealth Ave., Boston, MA 02115 (United States)

Description

Crystals of transition metal compounds with perovskite and spinel structures are characterized by several competing electron interactions responsible for different structural and magnetic orderings. The shape of the acoustic anomaly temperature dependences allows to distinguish between them and to estimate the difference between the structural and magnetic transition critical temperatures.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/428/1/012033

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
428
Journal Issue
1
Journal Page Range
[13 p.]
ISSN
1742-6596

Conference

Title
21. international symposium on the Jahn-Teller effect
Dates
26-31 Aug 2012
Place
Tsukuba (Japan)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
44119266
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CRITICAL TEMPERATURE; CRYSTALS; ELASTICITY; INTERACTIONS; JAHN-TELLER EFFECT; MAGNETIZATION; PEROVSKITE; SPINELS; TEMPERATURE DEPENDENCE; TRANSITION ELEMENTS
Descriptors DEC
ELEMENTS; MECHANICAL PROPERTIES; METALS; MINERALS; OXIDE MINERALS; PEROVSKITES; PHYSICAL PROPERTIES; THERMODYNAMIC PROPERTIES; TRANSITION TEMPERATURE