Giant Magnetoresistance in Electrochemical Deposited CoFe/Cu Multilayers Depending on Fe Concentration
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4497-3
Abstract: Electrochemical deposition of CoFe/Cu multilayers were performed on Ti substrate from a single bath. 0.025, 0.05 and 0.1 M Fe concentration were used in electrolytes. The deposition potentials were selected − 1.5 V for magnetic layers… read more here.
Keywords: electrochemical deposited; cofe multilayers; giant magnetoresistance; magnetoresistance electrochemical ... See more keywords
Optimisation of giant magnetoresistance in Mn-substituted BiFeO3 for low field sensors
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.05.094
Abstract: Abstract Multiferroicity in perovskite-based ceramics is considered as a foundation of spintronics. Co-existence of two or more ferroic orders in single phase ceramics can be proclaimed as a redeemer for the energy related issues and… read more here.
Keywords: magnetoresistance substituted; field; giant magnetoresistance; optimisation giant ... See more keywords
The giant magnetoresistance effect in Co/Cu/Co three-layer films
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.01.040
Abstract: Abstract The effect of a giant magnetic resistivity in a magneto-ordered Co/Cu/Co sandwich is experimentally investigated and theoretically analyzed using a phenomenological approach (resistor and two-current models). It is shown that for the boundary values… read more here.
Keywords: resistivity; giant magnetoresistance; layer; dm2 ... See more keywords
Magnetic parameters in giant magnetoresistance spin valve and their roles in magnetoresistance sensitivity
Sign Up to like & getrecommendations! Published in 2018 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2018.01.062
Abstract: Abstract Giant magnetoresistance (GMR) spin valves are fabricated and their m(H) (m and H are the magnetic moment and applied magnetic field, respectively) and MR(H) (MR is the magnetoresistance) curves are characterized, from which various… read more here.
Keywords: magnetic parameters; field; sensitivity; giant magnetoresistance ... See more keywords
Electrical Transport in Polyaniline–Barium Ferrite Nanocomposites with Negative Giant Magnetoresistance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c05623
Abstract: In this work, the barium ferrite/polyaniline (BaFe12O19/PANI) nanocomposites with room temperature negative giant magnetoresistance (GMR) are fabricated by the surface-initiated polymerization (SIP... read more here.
Keywords: giant magnetoresistance; barium ferrite; polyaniline; negative giant ... See more keywords
Tailoring of magnetic properties of giant magnetoresistance spin valves via insertion of ultrathin non-magnetic spacers between pinned and pinning layers
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-018-38269-w
Abstract: The low-field sensitivity of a giant magnetoresistance (GMR) spin valve can be enhanced by tailoring the bias field of the free layer because this sensitivity and bias field are known to show a strong correlation.… read more here.
Keywords: field; giant magnetoresistance; free layer; via insertion ... See more keywords
Giant magnetoresistance and tunneling electroresistance in multiferroic tunnel junctions with 2D ferroelectrics.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr00785a
Abstract: Multiferroic tunneling junctions (MFTJs), composed of two magnetic electrodes separated by an ultrathin ferroelectric (FE) thin film as a barrier, have received great attention in multi-functional devices. Recent theoretical and experimental works have revealed that… read more here.
Keywords: electroresistance; magnetoresistance tunneling; multiferroic; resistance ... See more keywords
A two-terminal spin valve device controlled by spin–orbit torques with enhanced giant magnetoresistance
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0055177
Abstract: We report on the combination of current-induced spin-orbit torques and giant magnetoresistance in a single device to achieve all-electrical write and read out of the magnetization. The device consists of perpendicularly magnetized TbCo and Co… read more here.
Keywords: orbit torques; magnetoresistance; giant magnetoresistance; spin orbit ... See more keywords
A Magnetic Feedback-Based Δ–Σ Digitizing Interface for Giant Magnetoresistance Sensors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3201169
Abstract: Giant magnetoresistance sensors are popular for measurement of low magnetic fields due to their low-cost, easy-to-use, high-sensitivity design. However, the GMR sensors exhibit omnipolar, non-linear, and hysteretic voltage versus field characteristics, and operate over a… read more here.
Keywords: digitizing interface; magnetoresistance sensors; magnetic feedback; interface ... See more keywords
Giant Magnetoresistance of Metallic Exchange-Coupled Multilayers and Spin Valves
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Metals and Metallography"
DOI: 10.1134/s0031918x17130038
Abstract: The microstructure and the magnetic and magnetotransport properties have been investigated depending on the types of the magnetic and nonmagnetic materials, composition, nanostructure, and regimes of thermomagnetic treatments for two types of metallic nanostructures, namely,… read more here.
Keywords: metallic exchange; magnetoresistance; giant magnetoresistance; magnetoresistance metallic ... See more keywords
Microwave Giant Magnetoresistance in [CoFe/Cu]n Superlattices with Record-High Magnetoresistance
Sign Up to like & getrecommendations! Published in 2019 at "Technical Physics Letters"
DOI: 10.1134/s1063785019030143
Abstract: Microwave giant magnetoresistance in [CoFe/Cu]n nanostructures is studied in the millimeter-wave range. Measurements are preformed for superlattices with the maximum magnetoresistive effect. The field dependences of transmission and reflection coefficients are determined. Record-high (up to… read more here.
Keywords: microwave giant; giant magnetoresistance; record high; magnetoresistance ... See more keywords