Exchange bias and Verwey transition in Fe 5 C 2/Fe 3 O 4 core/shell nanoparticles

M Xing, J Mohapatra, J Elkins, D Guragain, SR Mishra… - Nanoscale, 2021 - pubs.rsc.org
This report presents new findings of exchange bias and related structural and magnetic
properties in iron carbide/magnetite (Fe5C2/Fe3O4) core/shell nanoparticles. The exchange …

Magnetic exchange bias and high-temperature giant dielectric response in SmCrO3 ceramics

S Huang, G Zerihun, Z Tian, S Yuan, G Gong, C Yin… - Ceramics …, 2014 - Elsevier
Perovskite SmCrO 3 ceramics had been synthesized by a solid state reaction method. X-ray
diffraction shows that this compound possesses an orthorhombic structure with Pnma space …

Magnetization and antiferromagnetic coupling of the interface between a 20 nm film and substrate

MJ Roos, P Quarterman, J Ding, M Wu, BJ Kirby… - Physical Review …, 2022 - APS
We present evidence for and characterization of a≈ 4-nm-thick (Y 1− x Gd x) 3 Fe 5 O 12
layer with x≥ 0.4 formed at the interface between a gadolinium gallium garnet (GGG) …

Controlling vertical magnetization shift by spin–orbit torque in ferromagnetic/antiferromagnetic/ferromagnetic heterostructure

ZP Zhou, XH Liu, KY Wang - Applied Physics Letters, 2020 - pubs.aip.org
We report the control of the vertical magnetization shift (VMS) and exchange bias through
spin–orbit torque (SOT) in Pt/Co/Ir 25 Mn 75/Co heterostructure devices. The exchange bias …

Giant vertical magnetization shift induced by spin canting in a Co/CaRuFeFeO heterostructure

SJ Yuan, L Li, TF Qi, LE DeLong, G Cao - Physical Review B—Condensed …, 2013 - APS
We present a study of exchange bias generated at the interface between a polycrystalline
Co film sputtered on a cleavage plane of single-crystal Ca 2 Ru 0.98 Fe 0.02 FeO 4. The …

Magnetic orders and origin of exchange bias in Co clusters embedded oxide nanocomposite films

H Li, C Wang, D Li, P Homm, M Menghini… - Journal of Physics …, 2019 - iopscience.iop.org
Magnetic nanoparticles embedded oxide semiconductors are interesting candidates for
spintronics in view of combining ferromagnetic (FM) and semiconducting properties. In this …

Unusual ferromagnetic YMnO3 phase in YMnO3/La2/3Sr1/3MnO3 heterostructures

C Autieri, B Sanyal - New Journal of Physics, 2014 - iopscience.iop.org
By means of first-principles density functional calculations, we study the structural, magnetic
and electronic properties of YMnO3/La Sr 2 3 1 3MnO3 heterostructures. Although in the …

Direct observation of rotatable uncompensated spins in the exchange bias system Co/CoO–MgO

C Ge, X Wan, E Pellegrin, Z Hu, SM Valvidares, A Barla… - Nanoscale, 2013 - pubs.rsc.org
We have observed a large exchange bias field HE≈ 2460 Oe and a large coercive field
HC≈ 6200 Oe at T= 2 K for Co/CoO core–shell nanoparticles (∼ 4 nm diameter Co metal …

Revealing the origin of the vertical hysteresis loop shifts in an exchange biased Co/YMnO3 bilayer

J Barzola-Quiquia, A Lessig, A Ballestar… - Journal of Physics …, 2012 - iopscience.iop.org
We have investigated exchange bias effects in bilayers composed of the antiferromagnetic o-
YMnO 3 and ferromagnetic Co thin film by means of SQUID magnetometry …

Controlling the coexisting vertical magnetization shift and exchange bias in La0. 3Sr0. 7FeO3/SrRuO3 bilayers

R Rana, P Pandey, DS Rana - Applied Physics Letters, 2014 - pubs.aip.org
Vertical magnetization shift (M Shift) coexisting with the conventional exchange bias fields
was observed in the epitaxial bilayers of the ferromagnetic SrRuO 3 and the G-type …