Terahertz RAdio communication using high ANistropy SPIn torque REsonators

Projektinformationen

TRANSPIRE

ID Finanzhilfevereinbarung: 737038

DOI

10.3030/737038

Projekt abgeschlossen

EK-Unterschriftsdatum 13 Dezember 2016

Startdatum 1 Januar 2017

Enddatum 30 September 2021

Finanziert unter

• EXCELLENT SCIENCE - Future and Emerging Technologies (FET)

Gesamtkosten

€ 4 430 382,50

EU-Beitrag

€ 4 430 382,50

Koordiniert durch

THE PROVOST, FELLOWS, FOUNDATION SCHOLARS & THE OTHER MEMBERS OF BOARD, OF THE COLLEGE OF THE HOLY & UNDIVIDED TRINITY OF QUEEN ELIZABETH NEAR DUBLIN
Ireland

CORDIS bietet Links zu öffentlichen Ergebnissen und Veröffentlichungen von HORIZONT-Projekten.

Links zu Ergebnissen und Veröffentlichungen von RP7-Projekten sowie Links zu einigen Typen spezifischer Ergebnisse wie Datensätzen und Software werden dynamisch von OpenAIRE abgerufen.

Leistungen

Documents, reports (6)

Seed layer report for ferrimagnetic films

Report on growth parameters for conducting (and insulating) seed-layers with in-plane epitaxy for low-moment materials established

Reconcile experiment and theory for new materials

Report on the comparison of experimental and theoretical data Identify key mechanisms and descriptors and propose new candidate materials

Adiabatic scattering in MR devices

Report on the ratio of adiabatic to nonadiabatic scattering in GMR or TMRlike structures using quasiDC electronic transport measurements including preliminary characterization of singlelayer films

First GMR/TMR measurement

Measurement of initial GMR/TMR in a patterned multi-layer from TCD

Field dispersion of resonance > 500 GHz

Measurement of resonant excitations above 0.5 THz in a candidate Heusler film and characterisation of the dispersion as a function of applied field

ST in devices including phonon/magnon dispersion

ab initio investigation of candidate devices including electrode phonon and magnon dispersion as a function of spin-angle including spin-torque under high applied bias

Demonstrators, pilots, prototypes (8)

FMR below 50 GHz on a ferrimagnet

Report on the FMR dispersion of a tailored ferrimagnet with a resonance frequency < 50 GHz

TMR >50% or GMR > 5% in a device

DCTMR in excess of 50 or DCGMR 5 using MRG or another material with Ms 20 kAm

Spin transport theory in ferrimagnets/normal metals

Establish the nature, magnitude, and microscopic details of spin-torque and spin-pumping between low-moment ferrimagnets and normal metals

Proof-of-concept: Spin-pumping from a ferrimagnet

Proofofconcept Spinpumping from a ferrimagnet with resonance frequency 50GHz into a highZ metal and report the largest spin Hall angles

Film with Ms < 100 kA/m, P > 60% on high-Z seed

Blanket films with Ms tuneable by temperature or doping (-100 kA/m < Ms < 100 kA/m) with a spin polarization P > 60 % grown on high-Z metal with interface roughness < 0.5 nm for spin-pumping experiments

Zero-field resonant excitation of order 0.5 THz

Resonant excitation in zero-field of an ferrimagnet film with a resonance frequency of order 0.5 THz

Integration of CPP-TMR at the ELBE facility

Design of a measurement geometry that allows the contacting of patterned devices inside the setup at TELBE with first goal of insitu measurement of a large area 100 m GMRTMR device

Calculation of pumped spin currents in THz-range

Determine spin dynamics and pumped spin currents driven in the THz and subTHz range

Websites, patent fillings, videos etc. (4)

Big Data Workshop

Workshop and exhibition on the social implications Big Data through the Science Gallery

Kick-off meeting w/media

Kick off meeting organized w/media announcement (with timetable of 6-monthly face-to-face meetings)

Website (with logo) operational

Operational website with logo, public front end and measures to ensure regular updates

Public/Academic/Industrial Science Fair

Organization of a Science Fair involving TRANSPIRE and related ICT projects targeting the academic community industrial RD units general public with the aim of establishing innovative future H2020 collaborations beyond TRANSPIRE as well as industrial engagement to take the technology to TRL 46

Open Research Data Pilot (1)

Data Management Plan

Establishment of a draft Data Management Plan for all datasets

Veröffentlichungen

Peer reviewed articles (16)

Magnetization and anisotropy of cobalt ferrite thin films

Autoren: F. Eskandari, S. B. Porter, M. Venkatesan, P. Kameli, K. Rode, J. M. D. Coey
Veröffentlicht in: Physical Review Materials, Ausgabe 1/7, 2017, ISSN 2475-9953
Herausgeber: American Physical Society
DOI: 10.1103/PhysRevMaterials.1.074413

Magnetic Dead Layers in La 0.7 Sr 0.3 MnO 3 Revisited

Autoren: S. B. Porter, M. Venkatesan, P. Dunne, B. Doudin, K. Rode, J. M. D. Coey
Veröffentlicht in: IEEE Transactions on Magnetics, Ausgabe 53/11, 2017, Seite(n) 1-4, ISSN 0018-9464
Herausgeber: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TMAG.2017.2731124

Structure, site-specific magnetism, and magnetotransport properties of epitaxial D 0 22 -structure Mn 2

Autoren: Davide Betto, Yong-Chang Lau, Kiril Borisov, Kurt Kummer, N. B. Brookes, Plamen Stamenov, J. M. D. Coey, Karsten Rode
Veröffentlicht in: Physical Review B, Ausgabe 96/2, 2017, ISSN 2469-9950
Herausgeber: Americal Physical Society
DOI: 10.1103/PhysRevB.96.024408

Study of the Effect of Annealing on the Properties of Mn 2 Ru <italic>x</italic> Ga Thin Films

Autoren: K. E. Siewierska, G. Atcheson, K. Borisov, M. Venkatesan, K. Rode, J. M. D. Coey
Veröffentlicht in: IEEE Transactions on Magnetics, Ausgabe 53/11, 2017, Seite(n) 1-5, ISSN 0018-9464
Herausgeber: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TMAG.2017.2704778

Exchange coupling of a perpendicular ferromagnet to a half-metallic compensated ferrimagnet via a thin hafnium interlayer

Autoren: Kiril Borisov, Gwenaël Atcheson, Gavin D'Arcy, Yong-Chang Lau, J. M. D. Coey, Karsten Rode
Veröffentlicht in: Applied Physics Letters, Ausgabe 111/10, 2017, Seite(n) 102403, ISSN 0003-6951
Herausgeber: American Institute of Physics
DOI: 10.1063/1.5001172

Spin pumping and inverse spin Hall voltages from dynamical antiferromagnets

Autoren: Øyvind Johansen, Arne Brataas
Veröffentlicht in: Physical Review B, Ausgabe 95/22, 2017, ISSN 2469-9950
Herausgeber: American Physical Society
DOI: 10.1103/PhysRevB.95.220408

Imaging Domains in a Zero-Moment Half Metal

Autoren: K. E. Siewierska, N. Teichert, R. Schafer, J. M. D. Coey
Veröffentlicht in: IEEE Transactions on Magnetics, 2018, Seite(n) 1-4, ISSN 0018-9464
Herausgeber: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TMAG.2018.2869016

Magneto-optic Kerr effect in a spin-polarized zero-moment ferrimagnet

Autoren: Karsten Fleischer, Naganivetha Thiyagarajah, Yong-Chang Lau, Davide Betto, Kiril Borisov, Christopher C. Smith, Igor V. Shvets, J. M. D. Coey, Karsten Rode
Veröffentlicht in: Physical Review B, Ausgabe 98/13, 2018, Seite(n) 134445, ISSN 2469-9950
Herausgeber: American Physical Society
DOI: 10.1103/PhysRevB.98.134445

Magnetocrystalline anisotropy and exchange probed by high-field anomalous Hall effect in fully compensated half-metallic Mn 2 Ru x Ga thin films

Autoren: Ciarán Fowley, Karsten Rode, Yong-Chang Lau, Naganivetha Thiyagarajah, Davide Betto, Kiril Borisov, Gwenaël Atcheson, Erik Kampert, Zhaosheng Wang, Ye Yuan, Shengqiang Zhou, Jürgen Lindner, Plamen Stamenov, J. M. D. Coey, Alina Maria Deac
Veröffentlicht in: Physical Review B, Ausgabe 98/22, 2018, Seite(n) 220406, ISSN 2469-9950
Herausgeber: American Physical Society
DOI: 10.1103/physrevb.98.220406

Magnetic field dependence of antiferromagnetic resonance in NiO

Autoren: Zhe Wang, S. Kovalev, N. Awari, Min Chen, S. Germanskiy, B. Green, J.-C. Deinert, T. Kampfrath, J. Milano, M. Gensch
Veröffentlicht in: Applied Physics Letters, Ausgabe 112/25, 2018, Seite(n) 252404, ISSN 0003-6951
Herausgeber: American Institute of Physics
DOI: 10.1063/1.5031213

Selective THz control of magnetic order: new opportunities from superradiant undulator sources

Autoren: S Kovalev, Zhe Wang, J-C Deinert, N Awari, M Chen, B Green, S Germanskiy, T V A G de Oliveira, J S Lee, A Deac, D Turchinovich, N Stojanovic, S Eisebitt, I Radu, S Bonetti, T Kampfrath, M Gensch
Veröffentlicht in: Journal of Physics D: Applied Physics, Ausgabe 51/11, 2018, Seite(n) 114007, ISSN 0022-3727
Herausgeber: Institute of Physics Publishing
DOI: 10.1088/1361-6463/aaac75

Flat Bands, Indirect Gaps, and Unconventional Spin-Wave Behavior Induced by a Periodic Dzyaloshinskii-Moriya Interaction

Autoren: R. A. Gallardo, D. Cortés-Ortuño, T. Schneider, A. Roldán-Molina, Fusheng Ma, R. E. Troncoso, K. Lenz, H. Fangohr, J. Lindner, P. Landeros
Veröffentlicht in: Physical Review Letters, Ausgabe 122/6, 2019, Seite(n) 067204, ISSN 0031-9007
Herausgeber: American Physical Society
DOI: 10.1103/physrevlett.122.067204

Antiferromagnetic single-layer spin-orbit torque oscillators

Autoren: Roberto E. Troncoso, Karsten Rode, Plamen Stamenov, J. Michael D. Coey, Arne Brataas
Veröffentlicht in: Physical Review B, Ausgabe 99/5, 2019, Seite(n) 054433, ISSN 2469-9950
Herausgeber: American Physical Society
DOI: 10.1103/PhysRevB.99.054433

Effect of insertion layer on electrode properties in magnetic tunnel junctions with a zero-moment half-metal

Autoren: Aleksandra Titova, Ciarán Fowley, Eugene Clifford, Yong-Chang Lau, Kiril Borisov, Davide Betto, Gwenael Atcheson, René Hübner, Chi Xu, Plamen Stamenov, Michael Coey, Karsten Rode, Jürgen Lindner, Jürgen Fassbender, Alina Maria Deac
Veröffentlicht in: Scientific Reports, Ausgabe 9/1, 2019, Seite(n) 4020, ISSN 2045-2322
Herausgeber: Nature Publishing Group
DOI: 10.1038/s41598-019-40609-3

Magnetization dynamics of the compensated ferrimagnet Mn 2 Ru x Ga

Autoren: G. Bonfiglio, K. Rode, K. Siewerska, J. Besbas, G. Y. P. Atcheson, P. Stamenov, J. M. D. Coey, A. V. Kimel, Th. Rasing, A. Kirilyuk
Veröffentlicht in: Physical Review B, Ausgabe 100/10, 2019, ISSN 2469-9950
Herausgeber: APS
DOI: 10.1103/physrevb.100.104438

Magnon decay theory of Gilbert damping in metallic antiferromagnets

Autoren: Haakon T. Simensen, Akashdeep Kamra, Roberto E. Troncoso, Arne Brataas
Veröffentlicht in: Physical Review B, Ausgabe 101/2, 2020, ISSN 2469-9950
Herausgeber: APS
DOI: 10.1103/physrevb.101.020403