Antiperovskite Gd3 SnC: Unusual Coexistence of Ferromagnetism and Heavy Fermions in Gd Lattice.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102958
Abstract: Inverted structures of common crystal lattices, referred to as antistructures, are rare in nature due to their thermodynamic constraints imposed by the switched cation and anion positions in reference to the original structure. However, a… read more here.
Keywords: gd3 snc; heavy fermions; unusual coexistence; heavy fermion ... See more keywords
Effects of Fe3O4 Magnetic Nanoparticles on the Thermoelectric Properties of Heavy-Fermion YbAl3 Materials
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-017-5842-9
Abstract: The magnetic nanocomposite thermoelectric materials xFe3O4/YbAl3 (x = 0%, 0.3%, 0.6%, 1.0%, and 1.5%) have been prepared by the combination of ultrasonic dispersion and spark plasma sintering process. The nanocomposites retain good chemical stability in the presence… read more here.
Keywords: thermoelectric properties; magnetic nanoparticles; fe3o4 magnetic; fermion ybal3 ... See more keywords
Antiferromagnetic ordering and Kondo lattice behavior in moderate heavy fermion system Ce3NiSi3
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.03.023
Abstract: Abstract We report the low temperature physical properties of polycrystalline R3NiSi3 (R = La and Ce) which crystallizes in orthorhombic (Space group Immm) structure. The results of our comprehensive study by means of magnetic, electrical transport and… read more here.
Keywords: ordering kondo; kondo lattice; heavy fermion; antiferromagnetic ordering ... See more keywords
Real space manifestations of coherent screening in atomic scale Kondo lattices
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-10103-5
Abstract: The interaction among magnetic moments screened by conduction electrons drives quantum phase transitions between magnetically ordered and heavy-fermion ground states. Here, starting from isolated magnetic impurities in the Kondo regime, we investigate the formation of… read more here.
Keywords: coherent screening; manifestations coherent; real space; kondo ... See more keywords
Emergent magnetic anisotropy in the cubic heavy-fermion metal CeIn3
Sign Up to like & getrecommendations! Published in 2017 at "npj Quantum Materials"
DOI: 10.1038/s41535-017-0052-5
Abstract: Metals containing cerium exhibit a diverse range of fascinating phenomena including heavy fermion behavior, quantum criticality, and novel states of matter such as unconventional superconductivity. The cubic system CeIn3 has attracted significant attention as a… read more here.
Keywords: magnetic fields; cein3; physics; heavy fermion ... See more keywords
Tracking aluminium impurities in single crystals of the heavy-fermion superconductor UBe13
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-28991-w
Abstract: The influence of Al incorporation on the heavy fermion superconductor UBe13 was investigated to explain the sample dependence of physical properties. Clear evidence for incorporated Al in flux-grown UBe13 single crystals is presented by results… read more here.
Keywords: fermion superconductor; superconductor ube13; single crystals; heavy fermion ... See more keywords
Magnetic field driven complex phase diagram of antiferromagnetic heavy-fermion superconductor Ce3PtIn11
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-34991-7
Abstract: We present the results of our comprehensive investigation on the antiferromagnetic heavy-fermion superconductor Ce3PtIn11 carried out by means of electrical transport, heat capacity and ac magnetic susceptibility measurements, performed on single-crystalline specimens down to 50 mK… read more here.
Keywords: phase; antiferromagnetic heavy; field; fermion superconductor ... See more keywords
Theory of field-insensitive heavy fermion in Sm compounds
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5042743
Abstract: The origin of a field-insensitive heavy-fermion state observed in Sm compounds is studied by an effective two-orbital Anderson model for 4f states in Sm ions. It is shown that the fermi-liquid state with an enhanced… read more here.
Keywords: state; field insensitive; heavy fermion; insensitive heavy ... See more keywords
Isoelectronic tuning of heavy fermion systems: Proposal to synthesize Ce3Sb4Pd3
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.035116
Abstract: The study of (quantum) phase transitions in heavy-fermion compounds relies on a detailed understanding of the microscopic control parameters that induce them. While the influence of external pressure is rather straight forward, atomic substitutions are… read more here.
Keywords: tuning heavy; heavy fermion; isoelectronic tuning; kondo ... See more keywords
Pressure-induced antiferromagnetic dome in the heavy-fermion Yb2Pd2In1−xSnx system
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.054410
Abstract: In the heavy-fermion system $Yb_2Pd_2In_{1-x}Sn_x$, the interplay of crystal-field splitting, Kondo effect, and Ruderman-Kittel-Kasuya-Yosida interactions leads to complex chemical-, pressure-, and magnetic-field phase diagrams, still to be explored in full detail. By using a series… read more here.
Keywords: system; induced antiferromagnetic; heavy fermion; pressure induced ... See more keywords
Revealing sign-reversal s+− -wave pairing by quasiparticle interference in the heavy-fermion superconductor CeCu2Si2
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.014501
Abstract: Recent observations of two nodeless gaps in superconducting CeCu2Si2 have raised intensive debates on its exact gap structure of either sign reversal (s+−) or sign preserving (s) pairing. Here we investigate the quasiparticle interference (QPI)… read more here.
Keywords: fermion superconductor; quasiparticle interference; superconductor cecu2si2; heavy fermion ... See more keywords