Heterogeneous Integration of Single‐Crystal SrRuO3 Films with Large Spin Hall Conductivity on Silicon for Spintronic Devices
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202500755
Abstract: Spin‐orbit torque (SOT) device has been recognized as a promising candidate for next‐generation information devices, owing to its energy‐efficient, high‐speed and scalable potential. Complex oxides show large spin Hall conductivity (σSH), thus are capable of… read more here.
Keywords: spin hall; srruo3; hall conductivity; large spin ... See more keywords
Composite Spin Hall Conductivity from Non-collinear Antiferromagnetic Order.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202209866
Abstract: Non-collinear antiferromagnets are an exciting new platform for studying intrinsic spin Hall effects, phenomena that arise from the materials' band structure, Berry phase curvature, and linear , the spin Hall conductivities in the non-collinear state… read more here.
Keywords: composite spin; hall conductivity; non collinear; spin hall ... See more keywords
In-Plane Field Induced Half Quantized Hall Conductivity in Trilayer Magnetic Topological Insulator.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced materials"
DOI: 10.1002/adma.202510754
Abstract: The parity anomaly originates in high-energy physics as a property of (2 + 1)-dimensional gauge theory. In condensed matter, it manifests through the physics of a single Dirac cone and with the transport signature of… read more here.
Keywords: half quantized; magnetic topological; hall conductivity; trilayer magnetic ... See more keywords
Anomalous Hall Conductivity and Nernst Effect of the Ideal Weyl Semimetallic Ferromagnet EuCd2As2
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202207121
Abstract: Weyl semimetal is a unique topological phase with topologically protected band crossings in the bulk and robust surface states called Fermi arcs. Weyl nodes always appear in pairs with opposite chiralities, and they need to… read more here.
Keywords: ideal weyl; effect; hall; conductivity nernst ... See more keywords
Tunable Colossal Anomalous Hall Conductivity in Half‐Metallic Material Induced by d‐Wave‐Like Spin‐Orbit Gap
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202307288
Abstract: The anomalous Hall conductivity (AHC) in magnetic materials, resulting from inverted band topology, has emerged as a key adjustable function in spin‐torque devices and advanced magnetic sensors. Among systems with near‐half‐metallicity and broken time‐reversal symmetry,… read more here.
Keywords: wave like; like spin; hall conductivity; spin orbit ... See more keywords
A Weyl semimetal from AdS/CFT with flavour
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2021)162
Abstract: We construct a top-down holographic model of Weyl semimetal states using (3 + 1)-dimensional $$ \mathcal{N} $$ = 4 supersymmetric SU(Nc) Yang-Mills theory, at large Nc and strong coupling, coupled to a number Nf ≪… read more here.
Keywords: weyl semimetal; ads cft; hall conductivity; semimetal ads ... See more keywords
Low-energy bands, optical properties, and spin/valley-Hall conductivity of silicene and germanene
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05044-0
Abstract: In this work, we study systematically low-energy bands, optical absorbance and spin/valley-Hall conductivity of silicene and germanene in the presence of a perpendicular electric field. Our analytical calculations indicate that both silicene and germanene are… read more here.
Keywords: spin valley; energy; valley hall; silicene germanene ... See more keywords
Magnon Hall conductivity and thermal transport in frustrated antiferromagnets
Sign Up to like & getrecommendations! Published in 2019 at "Physica C: Superconductivity and its Applications"
DOI: 10.1016/j.physc.2019.02.004
Abstract: Abstract The spin Hall conductivity, σxy(ω) is studied in the quantum frustrated two-dimensional bilayer anisotropic Heisenberg model in the triangular lattice in an external magnetic field employing linear spin waves. Our results show a spin… read more here.
Keywords: hall conductivity; magnon hall; thermal transport; spin ... See more keywords
Universal hall conductivity in graphene Maxwell fish-eye quantum dot
Sign Up to like & getrecommendations! Published in 2021 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2021.115103
Abstract: Graphene quantum dot with Maxwell fish eye potential energy profile is studied. A quasiclassical approximation is used given that potential energy is a slowly varying function of coordinates. Near the zero energy the spectrum of… read more here.
Keywords: hall conductivity; graphene; fish eye; maxwell fish ... See more keywords
Terahertz linear/non-linear anomalous Hall conductivity of moiré TMD hetero-nanoribbons as topological valleytronics materials
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-51721-4
Abstract: Twisted moiré van der Waals heterostructures hold promise to provide a robust quantum simulation platform for strongly correlated materials and realize elusive states of matter such as topological states in the laboratory. We demonstrated that… read more here.
Keywords: hall; hall conductivity; tmd hetero; hetero nanoribbons ... See more keywords
Spin-Hall conductivity and optical characteristics of noncentrosymmetric quantum spin Hall insulators: the case of PbBiI
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-77403-9
Abstract: Quantum spin Hall insulators have attracted significant attention in recent years. Understanding the optical properties and spin Hall effect in these materials is crucial for technological advancements. In this study, we present theoretical analyses to… read more here.
Keywords: hall conductivity; spin; spin hall; quantum spin ... See more keywords