Results 21 to 30 of about 5,333 (249)
The 12.4 kDa fungal immunomodulatory protein from Ganoderma microsporum (GMI) has bioactivity in vitro and in vivo. This study assessed the safety of GMI derived from engineered Pichia pastoris in Sprague-Dawley rats as a dietary supplement and food ...
Hsu-Yuan Fu, Ruey-Shyang Hseu
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A novel micro-magnetic sensor based on GMI effect [PDF]
In the field of military applications, long-distance military target detection requires magnetic sensors a higher sensitivity and overall performance. To this end, this paper intends to develop a new high-resolution GMI magnetic sensor. The sensor adopts the constant bias magnetic field feedback control system, and the circuit structure is optimized ...
Wei Zhang +3 more
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As-prepared Fe-rich microwires with perfectly rectangular hysteresis loops present magnetization reversal through fast domain wall propagation, while the giant magnetoimpedance (GMI) effect in Fe-rich microwires is rather low.
Alvaro González +7 more
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A small DC magnetic field can induce an enormous response in the impedance of a soft magnetic conductor in various forms of wire, ribbon, and thin film.
Valery Ortiz Jimenez +11 more
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The Disturbing Effect of the Stray Magnetic Fields on Magnetoimpedance Sensors
The disturbing effect of the stray magnetic fields of Fe-based amorphous ribbons on the giant magnetoimpedance (GMI) sensor has been investigated systematically in this paper.
Tao Wang +9 more
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GMI Effect Sensing on Magnetic Microwires
One of the perspective methods for the magnetic field measurement is the methodology based on the GMI effect measurement. The improvement of the sensor is in term of the sensor sensitivity and the wide-band measurement range in comparison to the commercially available magnetometers.
Josef Blažek +5 more
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Giant magnetoimpedance effect at GHz frequencies in amorphous microwires
Studies of magnetic properties and GMI effect of amorphous Co-Fe rich microwires reveal that they present GMI effect at GHz frequencies. Magnetic field dependences of GMI effect are affected by the post-processing conditions.
A. Zhukov +5 more
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Magnetic Property and GMI Effect of MFe2O4 Nanoparticles
Abstract: In the present article, we report the biosensor can detect superparamagnetic nanoparticles (less than 10 nm in size) at various and low particle concentrations, which is of the importance role in biosensing applications. The nanoparticle ferrite (Fe3O4), Cobalt ferrite (CoFe2O4), Nickel ferrite (NiFe2O4) nanoparticles were synthesized by the ...
Huong Thu Ngo +4 more
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Stress torsional magneto-impedance effect and mechanical properties of Co-based metallic microfibers
GMI characteristics of Co-based metallic microfibers under different stresses are tested by stress torsional magneto-impedance comprehensive platform. The internal stress distribution of microfibers is simulated with ANSYS finite element software and the
Yaqiang Cui +6 more
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There is a pressing demand to improve the performance of cost-effective soft magnetic materials for use in high performance sensors and devices. Giant Magneto-impedance effect (GMI), or fast single domain wall (DW) propagation can be observed in properly
Paula Corte-Leon +6 more
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