Filled skutterudites

BC Sales - Handbook on the physics and chemistry of rare earths, 2003 - Elsevier
Publisher Summary Skutterudite is the name of a CoAs 3-based mineral that was first
extensively mined as a source of cobalt and nickel. This chapter discusses the structural …

Anomalous transport properties of (R= La, Ce, Pr, and Nd)

H Sato, Y Abe, H Okada, TD Matsuda, K Abe… - Physical Review B, 2000 - APS
We have investigated the resistivity (ρ), thermoelectric power (TEP), and Hall coefficient
(RH) on high-quality single crystals of R Fe 4 P 12. TEP in CeFe 4 P 12 is extremely large …

Anomalous heavy-fermion and ordered states in the filled skutterudite

Y Aoki, T Namiki, TD Matsuda, K Abe, H Sugawara… - Physical Review B, 2002 - APS
Specific heat and magnetization measurements have been performed on high-quality single
crystals of filled skutterudite PrFe 4 P 12 in order to study the high-field heavy-fermion state …

Evidence for Unconventional Strong-Coupling Superconductivity in : <?format ?>An Sb Nuclear Quadrupole Resonance Study

H Kotegawa, M Yogi, Y Imamura, Y Kawasaki… - Physical review …, 2003 - APS
We report Sb-NQR results which evidence a heavy-fermion (HF) behavior and an
unconventional superconducting (SC) property in Pr⁡ O s 4 S b 12 with T c= 1.85 K. The …

Exotic heavy-fermion state in the filled skutterudite uncovered by the de Haas–van Alphen effect

H Sugawara, TD Matsuda, K Abe, Y Aoki, H Sato… - Physical Review B, 2002 - APS
We report the de Haas–van Alphen (dHvA) experiment on the filled skutterudite PrFe 4 P 12
exhibiting apparent Kondo-like behaviors in the transport and thermal properties. We have …

Crystal field effects and thermoelectric properties of skutterudite

E Bauer, C Paul, M Della Mea, G Hilscher, H Michor… - Physical Review B, 2002 - APS
Transport and magnetic properties are reported for ternary skutterudites La 0.83 Fe 4 Sb 12
and Pr 0.73 Fe 4 Sb 12. Physical properties of Pr 0.73 Fe 4 Sb 12 are dominated by crystal …

The Fermi Surface in Filled Skutterudite RFe 4P 12 (R=La and Nd)

H Sugawara, Y Abe, Y Aoki, H Sato, M Hedo… - Journal of the Physical …, 2000 - journals.jps.jp
We have investigated the de Haas-van Alphen (dHvA) effect and the transverse
magnetoresistance in filled skutterudite LaFe 4 P 12 and NdFe 4 P 12. The Fermi surface of …

Crystal-structure modulation in the anomalous low-temperature phase of PrFe4P12

K Iwasa, Y Watanabe, K Kuwahara, M Kohgi… - Physica B: Condensed …, 2002 - Elsevier
Nature of mysterious phase transition of the filled-skutterudite PrFe4P12 has been studied
by X-ray diffraction experiments. Superlattice reflections characterized by a wave vector …

Elastic constants of in magnetic fields

Y Nakanishi, T Simizu, M Yoshizawa, T Matsuda… - Physical Review B, 2001 - APS
Elastic properties of PrFe 4 P 12 have been investigated by means of the ultrasonic
measurement. A softening has been observed in the elastic constants C 11, and (C 11− C …

Structural and magnetic properties of RFe4P12 (R= Pr, Nd) studied by neutron diffraction

L Keller, P Fischer, T Herrmannsdörfer, A Dönni… - Journal of alloys and …, 2001 - Elsevier
In this work we present a neutron powder diffraction study of the ternary rare-earth
phosphides PrFe4P12 and NdFe4P12. High-resolution measurements of the structural …