Review of noise sources in magnetic tunnel junction sensors

ZQ Lei, GJ Li, WF Egelhoff, PT Lai… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Noise problem limits the sensitivity of magnetic tunnel junction (MTJ) sensors for ultra-low
magnetic field applications. Noise analysis not only helps in finding ways to eliminate noise …

Spintronic sensors

PP Freitas, R Ferreira, S Cardoso - Proceedings of the IEEE, 2016 - ieeexplore.ieee.org
This paper describes how magnetoresistive materials can be optimized and integrated in
magnetic field sensor devices. Giant magnetoresistive (GMR) and tunnel magnetoresistive …

Full wheatstone bridge spin-valve based sensors for IC currents monitoring

MÍD Cubells-Beltran, C Reig, DRÍ Munoz… - IEEE Sensors …, 2009 - ieeexplore.ieee.org
Full Wheatstone bridge spin-valve-based electrical current sensors at the IC level are
presented. Prototypes with different geometrical parameters have been designed, fabricated …

Contactless current sensors based on magnetic tunnel junction for smart grid applications

Y Ouyang, J He, J Hu, G Zhao, Z Wang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Advanced sensing techniques are key technologies required for the smart grid. Magnetic
tunnel junction (MTJ) sensors hold great promises in the distributed linear current sensing …

Non-uniform superlattice magnetic tunnel junctions

S Chakraborti, A Sharma - Nanotechnology, 2023 - iopscience.iop.org
We propose a new class of non-uniform superlattice magnetic tunnel junctions (Nu-SLTJs)
with the linear, Gaussian, Lorentzian, and Pöschl–Teller width and height based profiles …

Developing passive piezoelectric MEMS sensor applicable to two-wire DC appliances with current switching

DF Wang, K Isagawa, T Kobayashi, T Itoh, R Maeda - Micro & Nano Letters, 2012 - IET
A passive, non-contact piezoelectric microelectromechanical system sensor, aimed to
perform monitoring of electricity consumption in DC electrical appliances with current …

Exchange bias and diffusion processes in laser annealed CoFeB/IrMn thin films

A Sharma, MA Hoffmann, P Matthes, S Busse… - Journal of Magnetism …, 2019 - Elsevier
The performance of exchanged biased tunnel junctions strongly relies on the annealing
process finalizing the fabrication process, which is applied to set a pinned reference …

Integrated piezoelectric direct current sensor with actuating and sensing elements applicable to two-wire DC appliances

DF Wang, Y Suzuki, Y Suwa, T Kobayashi… - Measurement …, 2013 - iopscience.iop.org
A cantilever-based oscillating type MEMS dc current sensor integrated with actuating and
sensing piezoelectric plates and a micromagnet was proposed for measuring electricity …

A passive field conversion–amplification scheme: Demonstrated by integrating a magnetic cantilever with a TMR for current monitoring

X Shang, DF Wang, T Itoh… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A passive field conversion–amplification scheme is proposed and demonstrated for the first
time by integrating a magnetic cantilever with a tunnel magnetoresistance (TMR) for current …

Developing integrated piezoelectric direct current sensor with actuating and sensing elements

DF Wang, Y Suzuki, T Kobayashi, T Itoh… - Micro & Nano …, 2013 - Wiley Online Library
A cantilever‐based, oscillating type MEMS direct current sensor (abbreviated as DC sensor),
integrated with both actuating and sensing piezoelectric plates, as well as a micromagnet is …