Van der Waals heterostructures for spintronics and opto-spintronics

JF Sierra, J Fabian, RK Kawakami, S Roche… - Nature …, 2021 - nature.com
The large variety of 2D materials and their co-integration in van der Waals heterostructures
enable innovative device engineering. In addition, their atomically thin nature promotes the …

Magnetic topological insulator heterostructures: A review

J Liu, T Hesjedal - Advanced Materials, 2023 - Wiley Online Library
Topological insulators (TIs) provide intriguing prospects for the future of spintronics due to
their large spin–orbit coupling and dissipationless, counter‐propagating conduction …

Absence of Magnetic Proximity Effect at the Interface of and with EuS

AI Figueroa, F Bonell, MG Cuxart, M Valvidares… - Physical Review Letters, 2020 - APS
We performed x-ray magnetic circular dichroism (XMCD) measurements on heterostructures
comprising topological insulators (TIs) of the (Bi, Sb) 2 (Se, Te) 3 family and the magnetic …

Itinerant ferromagnetism mediated by giant spin polarization of the metallic ligand band in the van der Waals magnet

K Yamagami, Y Fujisawa, B Driesen, CH Hsu… - Physical Review B, 2021 - APS
We investigate near-Fermi-energy (EF) element-specific electronic and spin states of
ferromagnetic van der Waals (vdW) metal Fe 5 Ge Te 2. The soft x-ray angle-resolved …

Magnetic proximity effects in topological insulator heterostructures: Implementation and characterization

AJ Grutter, QL He - Physical Review Materials, 2021 - APS
In this progress report, we examine recent efforts towards the introduction of magnetic order
into topologically nontrivial systems through magnetic proximity effects, with a particular …

Quantum transport and potential of topological states for thermoelectricity in Bi2Te3 thin films

P Ngabonziza - Nanotechnology, 2022 - iopscience.iop.org
This paper reviews recent developments in quantum transport and it presents current efforts
to explore the contribution of topological insulator boundary states to thermoelectricity in Bi 2 …

Spin-to-charge conversion efficiency in the topological insulator and heavy metals W and Pt stacked with the ferromagnetic Weyl semimetal

N Sharma, N Kumar, L Pandey, N Kumar Gupta, S Hait… - Physical Review B, 2024 - APS
The Weyl semimetal Co 2 MnGa (CMG) has recently attracted significant attention in the field
of condensed matter physics because of its unique topological features along with the …

Exotic rare earth-based materials for emerging spintronic technology

S Gupta - Handbook on the Physics and Chemistry of Rare …, 2023 - Elsevier
The progress in materials science has always been associated with the development of
functional materials systems, which enables us to design proof-of-concept devices. To …

Comprehensive analysis for the high field magneto-conductivity of Bi2Te3 single crystal

Y Kumar, R Sultana, VPS Awana - Physica B: Condensed Matter, 2021 - Elsevier
Here, we report the magneto-conductivity (up to 14 T and down to 5 K) analysis of Bi 2 Te 3
single-crystal. A sharp magneto-conductivity (MC) rise (inverted v-type cusp) is observed …

Interface engineering enabled low temperature growth of magnetic insulator on topological insulator

N Bhattacharjee, K Mahalingam… - Advanced Materials …, 2022 - Wiley Online Library
Combining topological insulators (TIs) and magnetic materials in heterostructures is crucial
for advancing spin‐based electronics. Magnetic insulators (MIs) can be deposited on TIs …