Highly Efficient Spintronic Terahertz Emitter Utilizing a Large Spin Hall Conductivity of Type-II Dirac Semimetal PtTe2
P Yadav, C **-like torque on magnetization
The generation of large spin currents, and the associated spin torques, which are at the
heart of modern spintronics, has long been achieved by charge-to-spin conversion …
heart of modern spintronics, has long been achieved by charge-to-spin conversion …
Maximizing the electromagnetic efficiency of spintronic terahertz emitters
P Koleják, G Lezier, D Vala… - Advanced Photonics …, 2024 - Wiley Online Library
Optically pumped spintronic terahertz emitters (STEs) have, in less than a decade, strongly
impacted terahertz (THz) source technology, by the combination of their Fourier‐limited …
impacted terahertz (THz) source technology, by the combination of their Fourier‐limited …
Quantifying orbital Rashba effect via harmonic Hall torque measurements in transition-metal| Cu| Oxide structures
Spin-orbit interaction (SOI) plays a pivotal role in the charge-to-spin conversion
mechanisms, notably the spin Hall effect involving spin-dependent deflection of conduction …
mechanisms, notably the spin Hall effect involving spin-dependent deflection of conduction …
Spintronic terahertz emitters with integrated metallic terahertz cavities
M Mičica, A Wright, P Koleják, G Lezier, K Postava… - …, 2024 - degruyter.com
Spintronic terahertz emitters (STEs), based on optical excitation of nanometer thick
ferromagnetic/heavy metal (FM/HM) heterojunctions, have become important sources for the …
ferromagnetic/heavy metal (FM/HM) heterojunctions, have become important sources for the …
Temperature-Dependent Spin-to-Charge Conversion and Efficient Manipulation of Elliptical THz Waves in Bi2Te3/TbFeCo Heterostructures
Z Ji, Y Song, Y Song, Z Li, J Zhang, S Lou… - … Applied Materials & …, 2024 - ACS Publications
Topological insulators (TIs) with spin-momentum-locked surface states and considerable
spin-to-charge conversion (SCC) efficiency are ideal substitutes for the nonmagnetic layer in …
spin-to-charge conversion (SCC) efficiency are ideal substitutes for the nonmagnetic layer in …
Interfacial spintronic THz emission
The broken inversion symmetry at the ferromagnet (FM)/heavy‐metal (HM) interface leads to
spin‐dependent degeneracy of the energy band, forming spin‐polarized surface states. As a …
spin‐dependent degeneracy of the energy band, forming spin‐polarized surface states. As a …
Observation of large magnetoresistance switching in topological-insulator/ferromagnetic-metal heterostructure with perpendicular magnetic anisotropy
In the last decade, studies of magnetoresistance in heterostructures of topological insulator
(TI) and ferromagnetic (FM) insulators have indicated the existence of induced …
(TI) and ferromagnetic (FM) insulators have indicated the existence of induced …
Multi-functional Wafer-Scale Van der Waals Heterostructures and Polymorphs
M Micica, A Wright, S Massabeau, S Ayari… - arxiv preprint arxiv …, 2025 - arxiv.org
Van der Waals heterostructures have promised the realisation of artificial materials with
multiple physical phenomena such as giant optical nonlinearities, spin-to-charge …
multiple physical phenomena such as giant optical nonlinearities, spin-to-charge …
Preparation and characterization of high-quality Bi1− xSbx thin films: A sputtering deposition approach
GG de Almeida, AMH de Andrade… - Journal of Vacuum …, 2025 - pubs.aip.org
Bi 1− x Sb x was the first 3D topological insulator found in nature. It presents a complex
electronic structure with topological to trivial transition and a semimetallic to semiconductor …
electronic structure with topological to trivial transition and a semimetallic to semiconductor …