Shaozhu XIAO | Ningbo Institute of Materials Technology
The prediction of topological states in rare-earth monopnictide compounds has attracted renewed interest. Extreme magnetoresistance (XMR) has also been observed in several nonmagnetic rare-earth ...
Orbital-flop Induced Magnetoresistance Anisotropy in Rare Earth
Orbital-flop Induced Magnetoresistance Anisotropy in Rare Earth Monopnictide CeSb Nat Commun. 2019 Jun 28;10(1):2875. doi: 10.1038/s41467-019-10624-z. Authors Jing Xu 1 ...
Band engineering of a magnetic thin film rare-earth monopnictide…
DOI: 10.1103/PhysRevMaterials.3.101202 Corpus ID: 102354615; Band engineering of a magnetic thin film rare-earth monopnictide: A platform for high Chern number @article{Inoue2019BandEO, title={Band engineering of a magnetic thin film rare-earth monopnictide: A platform for high Chern number}, author={Hisashi Inoue and …
Electronic, magnetic and transport properties of rare-earth
The electronic structures and magnetic properties of many rare-earth monopnictides are reviewed in this article. Possible candidate materials for spintronics devices from the rare-earth monopnictide family, i.e. high polarization (nominally half-metallic) ferromagnets and antiferromagnets, are identified.
Phys. Rev. B 106, 115112 (2022)
The recent discovery of Fermi arcs and new magnetic bands splitting in antiferromagnet NdBi has opened up new avenues for exploration. This study shows …
Fermi surface topology and magnetotransport …
Several rare-earth monopnictides were shown to exhibit extreme magnetoresistance and field-induced low-temperature plateau of electrical resistivity. ... and another lutetium monopnictide, LuAs ...
Band engineering of a magnetic thin film rare-earth monopnictide…
This paper reports the first realization of epitaxial GdBi thin films by molecular beam epitaxy. By systematically studying the electronic and magnetic properties with varying film thicknesses from 40 nm to 5 nm, the authors found that the semimetallicity of GdBi is lifted below 9 nm while the antiferromagnetic order is maintained down to the minimum …
Physical Review B
Classical and quantum phases of the pyrochlore S = 1 2 magnet with Heisenberg and Dzyaloshinskii-Moriya interactions. Vincent Noculak, Daniel Lozano-Gómez, Jaan Oitmaa, Rajiv R. P. Singh, Yasir Iqbal, Michel J. P. Gingras, and Johannes Reuther. Phys. Rev. B 107, 214414 (2023) – Published 9 June 2023.
Observation of gapped state in rare-earth …
The rare-earth monopnictide (REM) family is drawing special interests as a rich playground for investigating Dirac fermionic excitations. REMs have been predicted to …
Observation of gapped state in rare-earth …
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologically...
Observation of gapped state in rare-earth monopnictide HoSb
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologically non-trivial ...
Electronic structure study of rare-earth monopnictide DySb
Extreme magnetoresistance (XMR), magnetic and structural phase transition, and possible non-trivial topological phases in the rare-earth monopnictide family have recently invigorated intense research interest. Recent publications have experimentally revealed the presence of a Dirac-like semimetallic phases in some of the lighter rare earth …
Observation of gapped state in rare-earth monopnictide …
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologically non-trivial surface states. The experimental observation of non-trivial surface states in this family of materials are not ubiquitous. Here, using high-resolution ...
Anisotropic large magnetoresistance and Fermi surface …
Similar cases have been observed in nonmagnetic rare-earth monopnictide series where their angular magnetoresistance are governed by the anisotropic electron pockets [38]. As shown in Fig. 5 d and h, magnetoresistance of TbSb shows strong φ dependences, which resembles those of nonmagnetic sister members [ 13, 38 ], and …
Emerging Nontrivial Topology in Ultrathin Films of Rare-Earth …
Abstract. Thin films of rare-earth monopnictide (RE-V) semimetals are expected to turn into semiconductors due to quantum confinement effects (QCE), lifting the overlap between electron pockets at Brillouin zone edges (X) and hole pockets at the zone center (Γ). Instead, using LaSb as an example, we find the emergence of the quantum …
Electronic, magnetic and transport properties of rare-earth
The electronic structures and magnetic properties of many rare-earth monopnictides are reviewed in this article. Possible candidate materials for spintronics devices from the rare-earth monopnictide family, i.e. high polarization (nominally half-metallic) ferromagnets and antiferromagnets, are ident …
Trivial to nontrivial topology transition in rare-earth …
Motivated by observations of extreme magnetoresistance (XMR) in bulk crystals of rare-earth monopnictide (RE-V) compounds and emerging applications in novel spintronic and plasmonic devices based on thin-film semimetals, we have investigated the electronic band structure and transport behavior of epitaxial GdSb thin films grown on III …
Physical Review Materials
Band engineering of a magnetic thin film rare-earth monopnictide: A platform for high Chern number Hisashi Inoue, Minyong Han, Mengli Hu, Takehito Suzuki, Junwei Liu, and Joseph G. Checkelsky ... Rare earth/transition metal intermetallics remain the subject of much experimental and theoretical research due to their unrivaled …
Extreme magnetoresistance and Shubnikov-de Haas …
The electronic structures of a representative rare earth monopnictide (i.e., DySb) under high magnetic field (i.e., in the ferromagnetic state) are studied from both experimental and theoretical aspects. ... In rare earth monopnictides, the topological nontrivial feature usually originates from the band crossing or inversion occurring at or in ...
Magnetotransport and electronic structure of the …
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologically non-trivial surface states. The experimental observation of non-trivial surface states in this family of materials are not ubiquitous. Here, using high-resolution ...
(PDF) Complex electronic structure evolution of NdSb across …
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologically non-trivial ...
Devil's staircase transition of the electronic structures in CeSb
Chattopadhyay, T. Modulated magnetic phases in rare earth metallic systems. Science 264, 226 ... Xu, J. et al. Orbital-flop induced magnetoresistance anisotropy in rare earth monopnictide CeSb.
Investigation of the rare earth monoantimonides | Semantic …
The rare-earth monopnictide (REM) family, which hosts magnetic ground states with extreme magnetoresistance, has established itself as a fruitful playground for the discovery of interesting … Expand. 5 [PDF] Save. Strain Tuning the Band Topology of Epitaxial GdSb Quantum Wells.
Anisotropic magnetoresistance and electronic features of the …
PrBi, a sister member of the rare-earth monopnictide family, is an excellent candidate for studying extreme magnetoresistance and nontrivial topological electronic states. In this study, we perform angular magnetoresistance measurements as well as bulk and surface band structure calculations on this compound. PrBi's magnetoresistance is ...
Rare-Earth Monopnictide Alloys for Tunable, Epitaxial, …
studies show that the surface plasmon resonance of rare-earth monopnictide La x Lu 1−x As alloy films can be tuned across the mid-IR, while lattice-matching to technologically important substrates. The electrical properties are a strong function of the composition, which, in turn, manifests as tunability of the optical properties.
Extreme magnetoresistance in magnetic rare-earth …
2 and rare earth monopnictide La(Sb,Bi), these sys-tems tend to be non-magnetic, nearly compensated semimetals and represent a platform for large magnetoresistance driven by intrinsic electronic structure. Here we explore electronic transport in magnetic members of the latter family of semimetals and nd that XMR is …
Multiple metamagnetism, extreme magnetoresistance and nontrivial
Being a magnetic member of the rare earth monopnictide family, the magnetoresistance of HoBi is significantly modulated by the magnetic orders at low temperature, which shows a nonmonotonic increment across the successive magnetic phases and reaches 10 4 % (9 T and 2 K) in the ferromagnetic state. Kohler's rule …
[2302.02049] Non-trivial topology in rare-earth …
Thin films of rare-earth monopnictide semimetals are expected to turn into semiconductors due to quantum confinement effect, which lifts the overlap between electron pockets at Brillouin zone edges and hole pockets at the zone center. Instead, taking non-magnetic LaSb as an example, we find the emergence of a quantum spin Hall insulator …
Observation of gapped state in rare-earth monopnictide …
The U.S. Department of Energy's Office of Scientific and Technical Information
Growth of rare-earth monopnictide DySb single crystal by …
This report presents a new synthesis protocol for the single crystal growth of rare earth monopnictide DySb by self-flux technique. A detailed structural, transport and magnetic characterization have been done using X-Ray diffraction (XRD), High resolution X-Ray diffraction (HRXRD), resistivity and magnetization measurements respectively. The …
