Results 21 to 30 of about 1,441 (235)

Wave-particle duality of electrons with spin-momentum locking [PDF]

open access: green, 2020
10 pages and 8 ...
Dario Bercioux   +5 more
openalex   +4 more sources

Spin Momentum–Locked Surface States in Metamaterials without Topological Transition

open access: greenLaser & Photonics Reviews, 2018
AbstractThe photonic analogy of the quantum spin Hall Effect, that is, a photonic topological insulator (PTI), is of great relevance to science and technology in optics based on the promise of scattering‐free surface states. The challenges in realizing such scattering‐free surface states in PTIs and other types of symmetry‐protected topological phases ...
Liang Peng   +9 more
openalex   +6 more sources

Sturdy spin-momentum locking in a chiral organic superconductor

open access: yesPhysical Review Research
Among noncentrosymmetric structures, chirality has recently been recognized as a novel source of asymmetrical charge/spin transports as exemplified by electrical magnetochiral anisotropy (EMChA) and chirality-induced spin selectivity.
Takuro Sato   +2 more
doaj   +3 more sources

Unconventional spin textures emerging from a universal symmetry theory of spin-momentum locking [PDF]

open access: goldnpj Quantum Materials
Spin textures, i.e., the distribution of spin polarization vectors in reciprocal space, exhibit diverse patterns determined by symmetry constraints, resulting in a variety of spintronic phenomena.
Yuntian Liu   +3 more
doaj   +2 more sources

Catalog of C-Paired Spin-Momentum Locking in Antiferromagnetic Systems [PDF]

open access: goldPhysical Review X
Antiferromagnetic materials (AFMs) have been gaining lots of attention due to their great potential in spintronics devices and the recently discovered novel spin structure in the momentum space, i.e., C-paired spin-valley or spin-momentum locking (CSML),
Mengli Hu   +3 more
doaj   +2 more sources

Efficient spin accumulation carried by slow relaxons in chiral tellurium [PDF]

open access: yesNature Communications
Efficient conversion between charge currents and spin signals is crucial for realizing magnet-free spintronic devices. However, the strong spin-orbit coupling that enhances this conversion also causes rapid spin dissipation, making spin signals difficult
Evgenii Barts   +2 more
doaj   +2 more sources

Landau quantization and spin-momentum locking in topological Kondo insulators [PDF]

open access: yesAIP Advances, 2016
SmB6 has been predicted to be a strong topological Kondo insulator and experimentally it has been confirmed that at low temperatures the electrical conductivity only takes place at the surfaces of the crystal.
P. Schlottmann
doaj   +2 more sources

Revealing hidden spin-momentum locking in a high-temperature cuprate superconductor [PDF]

open access: greenScience, 2018
Revealing spin-orbit coupling in a cuprate Strong coupling between the spin and orbital degrees of freedom is crucial in generating the exotic band structure of topological insulators. The combination of spin-orbit coupling with electronic correlations could lead to exotic effects; however, these two types of interactions are ...
Kenneth Gotlieb   +9 more
openalex   +5 more sources

The quantum metric of electrons with spin-momentum locking [PDF]

open access: greenScience
Quantum materials are characterized by electromagnetic responses intrinsically linked to the geometry and topology of electronic wavefunctions that are encoded in the quantum metric and Berry curvature. Whereas Berry curvature–mediated transport effects have been identified in several magnetic and nonmagnetic systems, quantum metric ...
Giacomo Sala   +6 more
openalex   +4 more sources

Topological phase transition in monolayer 1 $$\hbox {T}^\prime$$ - $$\hbox {MoS}_2$$ [PDF]

open access: yesScientific Reports
1 $$\hbox {T}^{\prime }$$ phase of the monolayer transition metal dichalcogenides has recently attracted attention for its potential in nanoelectronic applications.
Mohammad Mortezaei Nobahari   +1 more
doaj   +2 more sources

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