Magnetoresistive sensor in two-dimension on a 25 μm thick silicon substrate for in vivo neuronal measurements

C Chopin, J Torrejon, A Solignac, C Fermon… - ACS …, 2020 - ACS Publications
Neuronal electrical activity is widely studied in vivo, and the ability to measure its magnetic
equivalent to obtain an undisturbed signal with both amplitude and direction information …

Key Parameters for Detectivity Improvement of Low Noise Anisotropic Magnetoresistive Sensors Made of La2/3Sr1/3MnO3 Single Layers on Vicinal Substrates

LG Enger, S Flament, IN Bhatti… - ACS Applied …, 2023 - ACS Publications
The current trend in magnetoresistive sensors development is to increase the sensitivity of
single sensing elements by using multilayer structures and to design them into arrays. Such …

Non-invasive local magnetic hysteresis characterization of a ferromagnetic laminated core

SHN Kouakeuo, B Ducharne, A Solignac… - Journal of Magnetism …, 2021 - Elsevier
An alternative sensing solution is described to measure local magnetic hysteresis cycles
through a laminated magnetic core. Due to the reduced space gap separating two …

Influence of magnetization anisotropy on angular magnetoresistance in the antiferromagnetic topological semimetal HoSb

ZL Xia, F Tang, CQ Xu, S Cong, W Zhao, L Zhang… - Physical Review B, 2022 - APS
Magnetic rare-earth monopnictides have attracted a great deal of interest, not only because
of the nontrivial topological electronic states but also due to the extremely large …

Proof of concept of a two-stage GMR sensor-based lab-on-a-chip for early diagnostic tests

M Deroo, M Giraud, FD Delapierre, P Bonville… - Lab on a Chip, 2022 - pubs.rsc.org
The development of rapid, sensitive, portable and inexpensive early diagnostic techniques
is a real challenge in the fields of health, defense and in the environment. The current global …

First-principles calculations to investigate electronic, magnetic and half-metallic ferromagnetic properties of full-Heusler Mn2OsSn

F Belkharroubi, M Bourdim, A Maizia… - Philosophical …, 2023 - Taylor & Francis
The structural, electrical, magnetic, and elastic characteristics of the Mn2OsSn full-Heusler
compound have all been studied using the full potential linearised augmented plane (FP …

Two-dimensional arrays of vertically packed spin-valves with picoTesla sensitivity at room temperature

M Silva, F Franco, DC Leitao, S Cardoso, PP Freitas - Scientific Reports, 2021 - nature.com
A new device architecture using giant magnetoresistive sensors demonstrates the capability
to detect very low magnetic fields on the pT range. A combination of vertically packed spin …

A high-sensitive anisotropic magnetoresistive sensor based on hybrid Ta/NiFe/Ta/Al multilayer structure

J Zhuo, P Liu, Y Feng, J Zhang… - … Science and Technology, 2024 - iopscience.iop.org
High sensitivity is crucial for anisotropic magnetoresistive (AMR) sensors in industrial
applications. In this paper, a high-sensitive AMR sensor based on magnetoresistive thin …

Tailoring interface alloying and magnetic properties in (111) Permalloy/Pt multilayers

M Kateb, JT Gudmundsson, S Ingvarsson - Journal of Magnetism and …, 2021 - Elsevier
We demonstrate preparation and characterization of permalloy Ni 80 Fe 20 at.%(Py)
multilayers in which the Py layers were deposited by two different sputter deposition …

Dielectric Constant, Exchange Bias, and Magnetodielectric Effect in CrO2/Cr2O3 Nanostructures

X Zhang, Y Chen, Y Tan, VG Harris - Journal of Superconductivity and …, 2022 - Springer
The magnetodielectric effect has attracted considerable attention due to its intriguing physics
and potential engineering applications in modern data storage, sensors, gyrators, and other …