A low 1/f noise tunnel magnetoresistance accelerometer

Y Hou, W Yuan, DF Wang, T Itoh… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Aiming at minimizing 1/f noise of tunnel magnetoresistance (TMR) accelerometers, a new
principle incorporated acceleration sensing and 1/f noise suppression is demonstrated both …

Planarization, fabrication, and characterization of three-dimensional magnetic field sensors

YH Su, CC Lu, JT Jeng, JH Hsu… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Nanomagnetism deals with magnetic phenomena in nanoscale structures, involving
processes at the atomic level. Magnetic sensors, which exhibit the surprising giant …

Exchange biased spin valve-based gating flux sensor

AT Nguyen, AT Nguyen - Measurement, 2018 - Elsevier
A hybrid type of magnetic sensor, combining the advantages of both fluxgate sensors and
giant magnetoresistance sensors (GMR), was developed in this work by applying the …

Resolution enhancement in measuring low-frequency magnetic field of tunnel magnetoresistance sensors with AC-bias polarity technique

AT Nguyen, QK Hoang - Measurement, 2018 - Elsevier
The noise analysis is an indispensable investigation to find out the appropriate solutions for
the enhancing resolution in the magnetic sensor developments. Especially, the tunneling …

Low-noise tunneling-magnetoresistance vector magnetometers with flux chopping technique

JT Jeng, CC Lu, HY Hsu - Measurement, 2017 - Elsevier
A concept for a low-noise three-axis magnetometer consisting of tunneling
magnetoresistance (TMR) sensors and a flux chopper was designed, implemented, and …

A novel CMOS transducer for giant magnetoresistance sensors

VS Luong, CC Lu, JW Yang, JT Jeng - Review of Scientific Instruments, 2017 - pubs.aip.org
A novel CMOS transducer for giant magnetoresistance sensors | Review of Scientific
Instruments | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt Text Close …

Application of the flux bending effect inan active flux-guide for low-noise planar vector TMR magnetic sensors

L Van Su, NA Tuan, NA Tue, NT Nga… - Vietnam Journal of …, 2018 - vjs.ac.vn
A concept of a planar vector magnetic sensor comprising in-plane tunnel magnetoresistive
(TMR) sensors and an active flux-guide (AFG) was introduced in this work. The AFG …

Harmonic Distortion Optimization for Sigma-Delta Modulators Interface Circuit of TMR Sensors

X Li, J Hu, X Liu - Sensors, 2020 - mdpi.com
The tunneling magnetoresistance micro-sensors (TMR) developed by magnetic multilayer
material has many advantages, such as high sensitivity, high frequency response, and good …

Enhanced Soft Magnetic Properties of [NiFe/Ta]n Laminated Films for Flux Amplification in Magnetic Sensors

AT Nguyen, TL Nguyen, AT Nguyen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The soft magnetic properties of single-layer NiFe and multilayer [NiFe/Ta] n thin films were
investigated and presented in this paper. The NiFe films were prepared by RF sputtering …

[PDF][PDF] Orthogonality correction for concentric tri-axis fluxgate magnetometer

XT Trinh, JT Jeng, CC Lu - Journal of Magnetics, 2019 - researchgate.net
In this work, a compact tri-axis fluxgate magnetometer comprising a single magnetic core
was implemented and the effectiveness of the orthogonality correction algorithm was …