High Sensitivity Magnetoresisitive Sensors for both DC and EMI Magnetic Field Mapping

Abstract

The objective of this project is to investigate a lightweight, low-power, compact, practical high-sensitivity magnetic sensor system suitable for both DC and wide frequency band electromagnetic induction (EMI) magnetic field mapping, based on solid-state magnetic tunneling junction (MTJ) devices with a sensitivity in a few tenth picotesla (~ 10-12 tesla) range.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2012
Accession Number
ADA571859

Entities

People

  • Sy-hwang Liou
  • Yongming Zhang

Organizations

  • University of Nebraska–Lincoln

Tags

Communities of Interest

  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Amplifiers
  • Department Of Defense
  • Detection
  • Detectors
  • Dual Mode
  • Frequency
  • Frequency Bands
  • Low Noise
  • Low Noise Amplifiers
  • Low Pass Filters
  • Magnetic Detectors
  • Magnetic Fields
  • Magnetic Flux
  • Magnetic Materials
  • Munitions
  • Sensitivity
  • Unexploded Ammunition

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Optical Fiber Sensing and Electromagnetic Propagation.
  • Superconducting Magnet Technology