Topological materials

B Yan, SC Zhang - Reports on Progress in Physics, 2012 - iopscience.iop.org
Recently, topological insulator materials have been theoretically predicted and
experimentally observed in both 2D and 3D systems. We first review the basic models and …

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 …

Superconductivity and heavy fermion behavior in

ED Bauer, NA Frederick, PC Ho, VS Zapf, MB Maple - Physical Review B, 2002 - APS
Superconductivity has been observed in PrOs 4 Sb 12 at TC= 1.85 K and appears to involve
heavy fermion quasiparticles with an effective mass m*∼ 50 me as inferred from the jump in …

Low-Temperature Specific Heat of the Heavy-Fermion Superconductor Pr⁡ O s 4 S b 12

R Vollmer, A Faißt, C Pfleiderer, H v. Löhneysen… - Physical review …, 2003 - APS
We report the magnetic field dependence of the specific-heat C of single crystals of the first
Pr-based heavy-fermion superconductor Pr⁡ O s 4 S b 12. The variation of C at low …

Fermi surface of the heavy-fermion superconductor

H Sugawara, S Osaki, SR Saha, Y Aoki, H Sato… - Physical Review B, 2002 - APS
We have investigated the de Haas–van Alphen effect in the Pr-based heavy-fermion
superconductor PrOs 4 Sb 12. The topology of Fermi surface is close to the reference …

Heavy-fermion behavior, crystalline electric field effects, and weak ferromagnetism in

WM Yuhasz, NA Frederick, PC Ho, NP Butch… - Physical Review B …, 2005 - APS
The filled skutterudite compound Sm Os 4 Sb 12 was prepared in single-crystal form and
characterized using x-ray diffraction, specific-heat, electrical resistivity, and magnetization …

FP-APW+ lo study of the elastic, electronic and optical properties of the filled skutterudites CeFe4As12 and CeFe4Sb12

M Hachemaoui, R Khenata, A Bouhemadou… - Current Opinion in Solid …, 2009 - Elsevier
Using a full-relativistic version of the full-potential augmented plane wave plus local orbitals
(FP-APW+ lo) method within the local density approximation (LDA), we have studied the …

Magnetic Phase Diagram of the Heavy Fermion Superconductor PrOs4Sb12

T Tayama, T Sakakibara, H Sugawara… - Journal of the Physical …, 2003 - journals.jps.jp
We investigated the magnetic phase diagram of the first Pr-based heavy fermion
superconductor PrOs 4 Sb 12 by means of high-resolution dc magnetization measurements …

Rattling-Induced Superconductiviy in the β-Pyrochlore Oxides AOs2O6

Y Nagao, J Yamaura, H Ogusu, Y Okamoto… - Journal of the Physical …, 2009 - journals.jps.jp
The superconducting properties of two β-pyrochlore oxides, CsOs 2 O 6 and RbOs 2 O 6,
are studied by thermodynamic and transport measurements using high-quality single …

Conduction bands in the filled skutterudites

H Harima, K Takegahara - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
Some filled skutterudite compounds have recently been found to exhibit very interesting
properties: a metal–insulator transition (PrRu 4 P 12), an antiferroquadrupole ordering and …