Search Results - "de Coster, George"
-
1
Strain-tunable Berry curvature in quasi-two-dimensional chromium telluride
Published in Nature communications (03-06-2023)“…Magnetic transition metal chalcogenides form an emerging platform for exploring spin-orbit driven Berry phase phenomena owing to the nontrivial interplay…”
Get full text
Journal Article -
2
Emergence of threefold symmetric helical photocurrents in epitaxial low twinned Bi2Se3
Published in Proceedings of the National Academy of Sciences - PNAS (30-01-2024)“…We present evidence of a strong circular photon drag effect (PDE) in topological insulators (TIs) through the observation of helicity-dependent topological…”
Get full text
Journal Article -
3
Emergence of threefold symmetric helical photocurrents in epitaxial low twinned Bi 2 Se 3
Published in Proceedings of the National Academy of Sciences - PNAS (30-01-2024)“…We present evidence of a strong circular photon drag effect (PDE) in topological insulators (TIs) through the observation of helicity-dependent topological…”
Get full text
Journal Article -
4
Low Power In-Memory Computation with Reciprocal Ferromagnet/Topological Insulator Heterostructures
Published in ACS nano (27-12-2022)“…The surface state of a 3D topological insulator (3DTI) is a spin-momentum locked conductive state, whose large spin hall angle can be used for the…”
Get full text
Journal Article -
5
Gated Magnetotransport in α-Sn Thin Films on CdTe
Published in Journal of electronic materials (01-11-2021)“…α -Sn has been hailed as a single-element topological material with great promise for spintronic applications due to its strong spin–orbit coupling. Epitaxial…”
Get full text
Journal Article -
6
Long-range phase coherence and tunable second order φ0-Josephson effect in a Dirac semimetal 1T-PtTe2
Published in Communications physics (28-10-2024)“…Superconducting diode effects have recently attracted much attention for their potential applications in superconducting logic circuits. Several pathways have…”
Get full text
Journal Article -
7
Long-range phase coherence and tunable second order φ 0-Josephson effect in a Dirac semimetal 1T-PtTe2
Published in Communications physics (01-10-2024)“…Superconducting diode effects have recently attracted much attention for their potential applications in superconducting logic circuits. Several pathways have…”
Get full text
Journal Article -
8
Illuminating Hidden Symmetries in Topological Insulator Thin Films
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…Topological insulators (TIs) such as Bi 2 Se 3 host topological surface states [1], where spin-momentum locking engenders a helicity-dependent photoresponse…”
Get full text
Conference Proceeding -
9
Essential Design Criteria for Topological Electronics and Spintronics
Published in 2021 IEEE International Electron Devices Meeting (IEDM) (11-12-2021)“…The societal demand for electronic devices that offer increased performance accompanied by commensurate decreases in constituent system form factors. Such…”
Get full text
Conference Proceeding -
10
Growth and Magnetotransport in Thin‐Film α‐Sn on CdTe
Published in physica status solidi (b) (01-01-2020)“…Devices made on α‐Sn thin films on CdTe(111) are of particular interest in the context of topological electronics due to the insulating nature and hexagonal…”
Get full text
Journal Article -
11
Long-range phase coherence and tunable second order φ 0 -Josephson effect in a Dirac semimetal 1T-PtTe 2
Published in Communications physics (2024)“…Superconducting diode effects have recently attracted much attention for their potential applications in superconducting logic circuits. Several pathways have…”
Get full text
Journal Article -
12
Effective Soft-Mode Theory of Strongly Interacting Fermions in Dirac Semimetals
Published 01-01-2018“…We present an effective field theory for interacting electrons in clean semimetals (both three dimensional Dirac semimetals and graphene) in terms of their…”
Get full text
Dissertation -
13
Emergence of Three-fold Symmetric Helical Photocurrents in Epitaxial Low Twinned Bi$_2$Se$_3
Published 14-03-2023“…We observe enhanced three-fold symmetric helicity-dependent topological photocurrents using time-domain THz spectroscopy in epitaxially-grown Bi2Se3 with…”
Get full text
Journal Article -
14
Helicity- and Azimuthal-Dependent Topological Photocurrents in Bi2Se3 using THz Spectroscopy
Published in 2022 Conference on Lasers and Electro-Optics (CLEO) (01-05-2022)“…Enhancement of helicity-dependent topological photocurrents in epitaxially-grown Bi 2 Se 3 with reduced twinning is investigated with polarization-sensitive…”
Get full text
Conference Proceeding -
15
Structural, electronic, and magnetic properties of CrTe2
Published 29-04-2023“…Physical Review MATERIALS 6, 084004 (2022) Two-dimensional chromium ditelluride (CrTe2) is a promising ferromagnetic layered material that exhibits long-range…”
Get full text
Journal Article -
16
Low power In Memory Computation with Reciprocal Ferromagnet/Topological Insulator Heterostructures
Published 19-12-2022“…The surface state of a 3D topological insulator (3DTI) is a spin-momentum locked conductive state, whose large spin hall angle can be used for the…”
Get full text
Journal Article -
17
Long-range Phase Coherence and Tunable Second Order ${\phi}_0$-Josephson Effect in a Dirac Semimetal $1T-PtTe_2
Published 28-03-2024“…Superconducting diode effects have recently attracted much attention for their potential applications in superconducting logic circuits. Several mechanisms…”
Get full text
Journal Article -
18
Magnetic-field-free nonreciprocal transport in graphene multi-terminal Josephson junctions
Published 13-02-2024“…Phys. Rev. Applied 21, 034011, 2024 Nonreciprocal superconducting devices have attracted growing interest in recent years as they potentially enable…”
Get full text
Journal Article -
19
Andreev processes in mesoscopic multi-terminal graphene Josephson junctions
Published 24-10-2022“…There is growing interest in using multi-terminal Josephson junctions (MTJJs) as a platform to artificially emulate topological phases and to investigate…”
Get full text
Journal Article -
20
Growth and Magnetotransport in Thin Film {\alpha}-Sn on CdTe
Published 12-06-2019“…We report growth and characterization of epitaxial $\alpha$-Sn thin films grown on CdTe(111)B. Noninvasive techniques verify the film's pseduomorphic growth…”
Get full text
Journal Article