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 …

Recent progress in proximity coupling of magnetism to topological insulators

S Bhattacharyya, G Akhgar, M Gebert… - Advanced …, 2021‏ - Wiley Online Library
Inducing long‐range magnetic order in 3D topological insulators can gap the Dirac‐like
metallic surface states, leading to exotic new phases such as the quantum anomalous Hall …

[HTML][HTML] Progress and prospects in the quantum anomalous Hall effect

H Chi, JS Moodera - APL Materials, 2022‏ - pubs.aip.org
The quantum anomalous Hall effect refers to the quantization of the Hall effect in the
absence of an applied magnetic field. The quantum anomalous Hall effect is of topological …

Quantum imaging of magnetic phase transitions and spin fluctuations in intrinsic magnetic topological nanoflakes

NJ McLaughlin, C Hu, M Huang, S Zhang, H Lu… - Nano Letters, 2022‏ - ACS Publications
Topological materials featuring exotic band structures, unconventional current flow patterns,
and emergent organizing principles offer attractive platforms for the development of next …

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 …

Direct evidence of induced magnetic moment in Se and the role of misplaced Mn in -based intrinsic magnetic topological insulator heterostructures

R Fukushima, VN Antonov, MM Otrokov, TT Sasaki… - Physical Review …, 2024‏ - APS
Intrinsic magnetic topological insulators, in which magnetism and topology are inherently
combined, are excellent systems to realize exotic phenomena such as the quantum …

Anomalous Hall effect in magnetic insulator heterostructures: Contributions from spin-Hall and magnetic-proximity effects

S Ding, Z Liang, C Yun, R Wu, M Xue, Z Lin, A Ross… - Physical Review B, 2021‏ - APS
In this letter, we study the origin of the anomalous Hall effect (AHE) in ferrimagnetic insulator
Tm 3 Fe 5 O 12 (TmIG)/Pt heterostructures. A monotonic decrease of the anomalous Hall …

Understanding signatures of emergent magnetism in topological insulator/ferrite bilayers

LJ Riddiford, AJ Grutter, T Pillsbury, M Stanley… - Physical review …, 2022‏ - APS
Magnetic insulator-topological insulator heterostructures have been studied in search of
chiral edge states via proximity induced magnetism in the topological insulator, but these …

Energy gap of topological surface states in proximity to a magnetic insulator

J Wang, T Wang, M Ozerov, Z Zhang… - Communications …, 2023‏ - nature.com
Topological surface-states can acquire an energy gap when time-reversal symmetry is
broken by interfacing with a magnetic insulator. This gap has yet to be measured. Such …