Terahertz RAdio communication using high ANistropy SPIn torque REsonators

Información del proyecto

TRANSPIRE

Identificador del acuerdo de subvención: 737038

DOI

10.3030/737038

Proyecto cerrado

Fecha de la firma de la CE 13 Diciembre 2016

Fecha de inicio 1 Enero 2017

Fecha de finalización 30 Septiembre 2021

Financiado con arreglo a

• EXCELLENT SCIENCE - Future and Emerging Technologies (FET)

Coste total

€ 4 430 382,50

Aportación de la UE

€ 4 430 382,50

Coordinado por

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 proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Resultado final

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

Publicaciones

Peer reviewed articles (16)

Magnetization and anisotropy of cobalt ferrite thin films

Autores: F. Eskandari, S. B. Porter, M. Venkatesan, P. Kameli, K. Rode, J. M. D. Coey
Publicado en: Physical Review Materials, Edición 1/7, 2017, ISSN 2475-9953
Editor: American Physical Society
DOI: 10.1103/PhysRevMaterials.1.074413

Magnetic Dead Layers in La 0.7 Sr 0.3 MnO 3 Revisited

Autores: S. B. Porter, M. Venkatesan, P. Dunne, B. Doudin, K. Rode, J. M. D. Coey
Publicado en: IEEE Transactions on Magnetics, Edición 53/11, 2017, Página(s) 1-4, ISSN 0018-9464
Editor: 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

Autores: Davide Betto, Yong-Chang Lau, Kiril Borisov, Kurt Kummer, N. B. Brookes, Plamen Stamenov, J. M. D. Coey, Karsten Rode
Publicado en: Physical Review B, Edición 96/2, 2017, ISSN 2469-9950
Editor: 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

Autores: K. E. Siewierska, G. Atcheson, K. Borisov, M. Venkatesan, K. Rode, J. M. D. Coey
Publicado en: IEEE Transactions on Magnetics, Edición 53/11, 2017, Página(s) 1-5, ISSN 0018-9464
Editor: 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

Autores: Kiril Borisov, Gwenaël Atcheson, Gavin D'Arcy, Yong-Chang Lau, J. M. D. Coey, Karsten Rode
Publicado en: Applied Physics Letters, Edición 111/10, 2017, Página(s) 102403, ISSN 0003-6951
Editor: American Institute of Physics
DOI: 10.1063/1.5001172

Spin pumping and inverse spin Hall voltages from dynamical antiferromagnets

Autores: Øyvind Johansen, Arne Brataas
Publicado en: Physical Review B, Edición 95/22, 2017, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/PhysRevB.95.220408

Imaging Domains in a Zero-Moment Half Metal

Autores: K. E. Siewierska, N. Teichert, R. Schafer, J. M. D. Coey
Publicado en: IEEE Transactions on Magnetics, 2018, Página(s) 1-4, ISSN 0018-9464
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TMAG.2018.2869016

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

Autores: Karsten Fleischer, Naganivetha Thiyagarajah, Yong-Chang Lau, Davide Betto, Kiril Borisov, Christopher C. Smith, Igor V. Shvets, J. M. D. Coey, Karsten Rode
Publicado en: Physical Review B, Edición 98/13, 2018, Página(s) 134445, ISSN 2469-9950
Editor: 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

Autores: 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
Publicado en: Physical Review B, Edición 98/22, 2018, Página(s) 220406, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.98.220406

Magnetic field dependence of antiferromagnetic resonance in NiO

Autores: Zhe Wang, S. Kovalev, N. Awari, Min Chen, S. Germanskiy, B. Green, J.-C. Deinert, T. Kampfrath, J. Milano, M. Gensch
Publicado en: Applied Physics Letters, Edición 112/25, 2018, Página(s) 252404, ISSN 0003-6951
Editor: American Institute of Physics
DOI: 10.1063/1.5031213

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

Autores: 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
Publicado en: Journal of Physics D: Applied Physics, Edición 51/11, 2018, Página(s) 114007, ISSN 0022-3727
Editor: 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

Autores: R. A. Gallardo, D. Cortés-Ortuño, T. Schneider, A. Roldán-Molina, Fusheng Ma, R. E. Troncoso, K. Lenz, H. Fangohr, J. Lindner, P. Landeros
Publicado en: Physical Review Letters, Edición 122/6, 2019, Página(s) 067204, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.122.067204

Antiferromagnetic single-layer spin-orbit torque oscillators

Autores: Roberto E. Troncoso, Karsten Rode, Plamen Stamenov, J. Michael D. Coey, Arne Brataas
Publicado en: Physical Review B, Edición 99/5, 2019, Página(s) 054433, ISSN 2469-9950
Editor: 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

Autores: 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
Publicado en: Scientific Reports, Edición 9/1, 2019, Página(s) 4020, ISSN 2045-2322
Editor: Nature Publishing Group
DOI: 10.1038/s41598-019-40609-3

Magnetization dynamics of the compensated ferrimagnet Mn 2 Ru x Ga

Autores: 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
Publicado en: Physical Review B, Edición 100/10, 2019, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.100.104438

Magnon decay theory of Gilbert damping in metallic antiferromagnets

Autores: Haakon T. Simensen, Akashdeep Kamra, Roberto E. Troncoso, Arne Brataas
Publicado en: Physical Review B, Edición 101/2, 2020, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.101.020403