Results 21 to 30 of about 5,333 (249)

Safety assessment of the fungal immunomodulatory protein from Ganoderma microsporum (GMI) derived from engineered Pichia pastoris: Genetic toxicology, a 13-week oral gavage toxicity study, and an embryo-fetal developmental toxicity study in Sprague-Dawley rats

open access: yesToxicology Reports, 2022
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
doaj   +1 more source

A novel micro-magnetic sensor based on GMI effect [PDF]

open access: yesAIP Conference Proceedings, 2017
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
openaire   +1 more source

Optimization of Magnetoimpedance Effect and Magnetic Properties of Fe-Rich Glass-Coated Microwires by Annealing

open access: yesSensors, 2023
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
doaj   +1 more source

Magnetoimpedance Biosensors and Real-Time Healthcare Monitors: Progress, Opportunities, and Challenges

open access: yesBiosensors, 2022
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
doaj   +1 more source

The Disturbing Effect of the Stray Magnetic Fields on Magnetoimpedance Sensors

open access: yesSensors, 2016
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
doaj   +1 more source

GMI Effect Sensing on Magnetic Microwires

open access: yesActa Avionica Journal, 2019
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
openaire   +2 more sources

Giant magnetoimpedance effect at GHz frequencies in amorphous microwires

open access: yesAIP Advances, 2019
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
doaj   +1 more source

Magnetic Property and GMI Effect of MFe2O4 Nanoparticles

open access: yesVNU Journal of Science: Mathematics - Physics, 2017
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
openaire   +2 more sources

Stress torsional magneto-impedance effect and mechanical properties of Co-based metallic microfibers

open access: yesJournal of Materials Research and Technology, 2023
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
doaj   +1 more source

Magnetic Microwires with Unique Combination of Magnetic Properties Suitable for Various Magnetic Sensor Applications

open access: yesSensors, 2020
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
doaj   +1 more source

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