Exchange bias in nanostructures: An update

T Blachowicz, A Ehrmann, M Wortmann - Nanomaterials, 2023 - mdpi.com
Exchange bias (EB) is a unidirectional anisotropy occurring in exchange-coupled
ferromagnetic/antiferromagnetic systems, such as thin films, core–shell particles, or …

Magnetostrictive and electroconductive stress‐sensitive functional spider silk

F Spizzo, G Greco, L Del Bianco… - Advanced Functional …, 2022 - Wiley Online Library
Electronics and soft robotics demand the development of a new generation of hybrid
materials featuring novel properties. Among these, remarkable mechanical properties are …

Nanoparticles for Magnetic Heating: When Two (or More) Is Better Than One

JG Ovejero, F Spizzo, MP Morales, L Del Bianco - Materials, 2021 - mdpi.com
The increasing use of magnetic nanoparticles as heating agents in biomedicine is driven by
their proven utility in hyperthermia therapeutic treatments and heat-triggered drug delivery …

Local Structure and Magnetism of Fe2O3 Maghemite Nanocrystals: The Role of Crystal Dimension

M Coduri, P Masala, L Del Bianco, F Spizzo, D Ceresoli… - Nanomaterials, 2020 - mdpi.com
Here we report on the impact of reducing the crystalline size on the structural and magnetic
properties of γ-Fe2O3 maghemite nanoparticles. A set of polycrystalline specimens with …

Silk Fibroin Film Decorated with Ultralow FeCo Content by Sputtering Deposition Results in a Flexible and Robust Biomaterial for Magnetic Actuation

L Del Bianco, F Spizzo, F Lanaro… - … Applied Materials & …, 2024 - ACS Publications
Magnetically responsive soft biomaterials are at the forefront of bioengineering and
biorobotics. We have created a magnetic hybrid material by coupling silk fibroin─ ie, a …

Robust evaluation of coercivity in exchange biased films

AD Talantsev, MV Bahmetiev, RB Morgunov - Measurement, 2022 - Elsevier
Exact measurement of coercivity in thin magnetic films is of high importance for sensor
industry. In exchange biased multilayers, incorporated in magnetoresistive sensors …

Interface adjustment and exchange coupling in the IrMn/NiFe system

F Spizzo, M Tamisari, F Chinni, E Bonfiglioli… - Journal of Magnetism …, 2017 - Elsevier
The exchange bias effect was investigated, in the 5–300 K temperature range, in samples of
IrMn [100 Å]/NiFe [50 Å](set A) and in samples with inverted layer-stacking sequence (set B) …

Magnetic hysteresis in nanocomposite films consisting of a ferromagnetic AuCo alloy and ultrafine Co particles

F Chinni, F Spizzo, F Montoncello, V Mattarello… - Materials, 2017 - mdpi.com
One fundamental requirement in the search for novel magnetic materials is the possibility of
predicting and controlling their magnetic anisotropy and hence the overall hysteretic …

Noncollinear effective anisotropies in exchange coupled NiFe/IrMn bilayers

SK Mishra - Journal of Magnetism and Magnetic Materials, 2019 - Elsevier
The influence of noncollinearity between unidirectional and uniaxial anisotropies on
asymmetric magnetization reversal of NiFe/IrMn bilayers has been investigated. The …

Monte Carlo investigation of how interfacial magnetic couplings affect blocking temperature distributions in exchange bias bilayers

G Lhoutellier, D Ledue, R Patte, V Baltz - Journal of Applied Physics, 2016 - pubs.aip.org
Exchange bias in ferromagnetic (F)/antiferromagnetic (AF) bilayers is a function of both the
bulk properties of the AF layer and the interfacial properties determining the effective …