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@INPROCEEDINGS{deOliveiraLima:1024688,
author = {de Oliveira Lima, Vitor Alexandre and Faley, Michael and
Concepcion, Omar and Bednarski-Meinke, Connie and Hussein,
Mai and Nandi, Shibabrata and Kentzinger, Emmanuel and
Brückel, Thomas},
title = {{I}nvestigation of proximity effects in
{YB}a2{C}u3{O}7−𝑥/{S}r{R}u{O}3 and {S}r{R}u{O}3 /{YB}a2
{C}u3 {O}7−𝑥 heterostructures},
reportid = {FZJ-2024-02361},
year = {2024},
abstract = {Heterostructures (HS) based on superconductors and
ferromagnets ex- hibit strong potential for innovating
devices in spintronics and quan- tum computing applications.
SrRuO3 (SRO) has attracted much at- tention among transition
metal oxides for being the only 4d oxide to show itinerant
ferromagnetism and metallic conductivity. On the other side,
YBa2Cu3O7−𝑥 (YBCO) is one of the most studied high
𝑇𝑐 su- perconductors with a large variety of
applications. We report struc- tural, morphological,
magnetic and magnetotransport characterization of YBCO/SRO
(S1) and SRO/YBCO (S2) HS prepared on low mis- cut SrTiO3
(001) single crystals by high oxygen pressure sputtering.
The HS exhibit epitaxial growth with good crystal quality
and sharp interfaces, with critical temperatures of 87.5 K
and 57 K for S1 and S2, respectively, both reduced in
relation to YBCO (91 K). The inver- sion of the
magnetoresistance peak at temperatures around the onset of
superconductivity strongly indicates the occurrence of a
proximity effect at the interface. The HS will be further
examined by Polarized Neutron Reflectometry and X-ray
Magnetic Circular Dichroism.},
month = {Mar},
date = {2024-03-17},
organization = {DPG-Frühjahrstagung der Sektion
Kondensierte Materie, Berlin (Germany),
17 Mar 2024 - 22 Mar 2024},
subtyp = {Invited},
cin = {JCNS-2 / PGI-4 / JARA-FIT / ER-C-1},
cid = {I:(DE-Juel1)JCNS-2-20110106 / I:(DE-Juel1)PGI-4-20110106 /
$I:(DE-82)080009_20140620$ / I:(DE-Juel1)ER-C-1-20170209},
pnm = {632 - Materials – Quantum, Complex and Functional
Materials (POF4-632) / 6G4 - Jülich Centre for Neutron
Research (JCNS) (FZJ) (POF4-6G4) / 5351 - Platform for
Correlative, In Situ and Operando Characterization
(POF4-535)},
pid = {G:(DE-HGF)POF4-632 / G:(DE-HGF)POF4-6G4 /
G:(DE-HGF)POF4-5351},
typ = {PUB:(DE-HGF)6},
url = {https://juser.fz-juelich.de/record/1024688},
}