CePtSi: A new heavy-fermion compound
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
We find that CePtSi is a new heavy-fermion and coherent dense Kondo-lattice compound with no magnetic or superconducting transition above 70 mK. Measurements of the magnetic contribution to the electrical resistivity, static magnetic susceptibility, and low-temperature heat capacity of CePtSi are reported. This compound has a large value of the low-temperature magnetic susceptibility (chi(2.4 K) = 24.9 x 10/sup -3/ cm/sup 3//mol) and, characteristic of heavy-fermion compounds, an enormous coefficient of the electronic specific heat, ..gamma..approx.800 mJ/molX sup 2: .
- Research Organization:
- Ames Laboratory and Department of Physics, Iowa State University, Ames, Iowa 50011
- OSTI ID:
- 6045542
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 35:10; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360603* -- Materials-- Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CERIUM COMPOUNDS
CERIUM SILICIDES
CRYSTALS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRONIC SPECIFIC HEAT
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MAGNETORESISTANCE
PHYSICAL PROPERTIES
PLATINUM COMPOUNDS
PLATINUM SILICIDES
POLYCRYSTALS
RARE EARTH COMPOUNDS
SILICIDES
SILICON COMPOUNDS
SPECIFIC HEAT
TEMPERATURE DEPENDENCE
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE
360603* -- Materials-- Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CERIUM COMPOUNDS
CERIUM SILICIDES
CRYSTALS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRONIC SPECIFIC HEAT
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MAGNETORESISTANCE
PHYSICAL PROPERTIES
PLATINUM COMPOUNDS
PLATINUM SILICIDES
POLYCRYSTALS
RARE EARTH COMPOUNDS
SILICIDES
SILICON COMPOUNDS
SPECIFIC HEAT
TEMPERATURE DEPENDENCE
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE