Symmetry-broken Josephson junctions and superconducting diodes in magic-angle twisted bilayer graphene

J Díez-Mérida, A Díez-Carlón, SY Yang, YM **e… - Nature …, 2023 - nature.com
The coexistence of gate-tunable superconducting, magnetic and topological orders in magic-
angle twisted bilayer graphene provides opportunities for the creation of hybrid Josephson …

The interface between superconductivity and magnetism: understanding and device prospects

MG Blamire, JWA Robinson - Journal of Physics: Condensed …, 2014 - iopscience.iop.org
Ferromagnetism and conventional singlet superconductivity can be regarded as competing
ordering phenomena. A considerable body of theoretical work over the past twenty years …

CPP magnetoresistance of magnetic multilayers: A critical review

J Bass - Journal of Magnetism and Magnetic Materials, 2016 - Elsevier
We present a comprehensive, critical review of data and analysis of Giant (G)
Magnetoresistance (MR) with Current-flow Perpendicular-to-the-layer-Planes (CPP-MR) of …

Hybrid superconducting-magnetic memory device using competing order parameters

B Baek, WH Rippard, SP Benz, SE Russek… - Nature …, 2014 - nature.com
In a hybrid superconducting-magnetic device, two order parameters compete, with one type
of order suppressing the other. Recent interest in ultra-low-power, high-density cryogenic …

European roadmap on superconductive electronics–status and perspectives

S Anders, MG Blamire, FI Buchholz, DG Crété… - Physica C …, 2010 - Elsevier
For four decades semiconductor electronics has followed Moore's law: with each generation
of integration the circuit features became smaller, more complex and faster. This …

Evidence for triplet superconductivity in Josephson junctions with barriers of the ferromagnetic Heusler alloy

D Sprungmann, K Westerholt, H Zabel, M Weides… - Physical Review B …, 2010 - APS
We have studied Josephson junctions with barriers prepared from the Heusler compound
Cu 2 MnAl. In the as-prepared state the Cu 2 MnAl layers are nonferromagnetic and the …

Reversible control of spin-polarized supercurrents in ferromagnetic Josephson junctions

N Banerjee, JWA Robinson, MG Blamire - Nature communications, 2014 - nature.com
Magnetic inhomogeneity at a superconductor (S)–ferromagnet (F) interface converts spin-
singlet Cooper pairs into spin-one triplet pairs. These pairs are immune to the pair-breaking …

Effect of Meissner Screening and Trapped Magnetic Flux on Magnetization Dynamics in Thick Trilayers

KR Jeon, C Ciccarelli, H Kurebayashi, LF Cohen… - Physical Review …, 2019 - APS
We investigate the influence of Meissner screening and trapped magnetic flux on
magnetization dynamics for a Ni 80 Fe 20 film sandwiched between two thick Nb layers (100 …

Enhanced Supercurrents in Josephson Junctions<? format?> Containing Nonparallel Ferromagnetic Domains

JWA Robinson, GB Halász, AI Buzdin, MG Blamire - Physical review letters, 2010 - APS
π coupling may arise when a ferromagnet forms a link between two superconductors of an
artificial Josephson junction. Using a trilayer Fe/Cr/Fe barrier in which the Cr thickness …

Critical current behavior in Josephson junctions with the weak ferromagnet PdNi

TS Khaire, WP Pratt Jr, NO Birge - Physical Review B—Condensed Matter and …, 2009 - APS
We have studied the variation in critical current in superconductor/ferromagnet/
superconductor Josephson Junctions as a function of ferromagnet thickness using a weakly …