Miniaturized magnetic sensors for implantable magnetomyography

S Zuo, H Heidari, D Farina… - Advanced Materials …, 2020 - Wiley Online Library
Magnetism‐based systems are widely utilized for sensing and imaging biological
phenomena, for example, the activity of the brain and the heart. Magnetomyography (MMG) …

Enhanced performance and functionality in spintronic sensors

DC Leitao, FJF Riel, M Rasly, PDR Araujo, M Salvador… - npj Spintronics, 2024 - nature.com
Spintronic sensors are uniquely positioned to deliver the next generation of high-
performance magnetic field measurement tools with re-configurable key features. In this …

Spintronic sensors based on magnetic tunnel junctions for wireless eye movement gesture control

A Tanwear, X Liang, Y Liu, A Vuckovic… - … Circuits and Systems, 2020 - ieeexplore.ieee.org
The tracking of eye gesture movements using wearable technologies can undoubtedly
improve quality of life for people with mobility and physical impairments by using spintronic …

Electronic energy meter based on a tunnel magnetoresistive effect (TMR) current sensor

E García Vidal, D Ramírez Muñoz, SI Ravelo Arias… - Materials, 2017 - mdpi.com
In the present work, the design and microfabrication of a tunneling magnetoresistance
(TMR) electrical current sensor is presented. After its physical and electrical characterization …

Magnetic tunnel junction platforms for linear positioning and nanoscale displacement sensing

A Talantsev, E Paz, T Böhnert, A Araújo, R Ferreira - Measurement, 2023 - Elsevier
An array of magnetic tunnel junctions (MTJs), connected in a Wheatstone bridge, is
characterized as a positioning sensor to detect spatial displacement of a magnetized object …

Device modeling of MgO-barrier tunneling magnetoresistors for hybrid spintronic-CMOS

S Zuo, K Nazarpour, H Heidari - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
Spintronic sensors, which are based on the tunneling-magnetoresistive (TMR) effect, have
been utilized in detecting low-magnetic fields. However, still no computer-based model of …

Engineering buffer layers to improve temperature resilience of magnetic tunnel junction sensors

PDR Araujo, R Macedo, E Paz, S Cardoso… - …, 2023 - iopscience.iop.org
Improving the thermal resilience of magnetic tunnel junctions (MTJs) broadens their
applicability as sensing devices and is necessary to ensure their operation under harsh …

Computational modeling of optical fiber-based magnetic field sensors using the Faraday and Kerr magnetooptic effects

AAD da Silva, HP Alves, FC Marcolino… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Fiber-optic magnetic field sensors are attracting interest for applications in navigation,
magnetic resonance, geophysics, space systems, power transformers, and generators …

[HTML][HTML] Near-surface electronic structure in strained Ni-ferrite films: An x-ray absorption spectroscopy study

S Saha, R Knut, A Gupta, F Radu, C Luo… - Journal of Vacuum …, 2024 - pubs.aip.org
We report on the x-ray absorption spectra (XAS) and x-ray magnetic circular dichroism
(XMCD) of a series of NiFe 2 O 4 (Ni ferrite) films grown on symmetry matched substrates …

Advanced NDT inspection tools for titanium surfaces based on high-performance magnetoresistive sensors

F Franco, FA Cardoso, LS Rosado… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Eddy current testing (ECT) is a high impact technology to detect surface flaws. However, its
reliability is reduced for low conductive titanium alloys, which are broadly integrated into the …