D F He

Summary

Affiliation: National Institute for Materials Science
Country: Japan

Publications

  1. doi request reprint Highly sensitive anisotropic magnetoresistance magnetometer for Eddy-current nondestructive evaluation
    D F He
    Superconducting Materials Center, National Institute for Materials Science, 1 2 1 Sengen Tsukuba Ibaraki 305 0047, Japan
    Rev Sci Instrum 80:036102. 2009
  2. doi request reprint Note: A hand-held high-Tc superconducting quantum interference device operating without shielding
    D F He
    Superconducting Materials Center, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    Rev Sci Instrum 82:026110. 2011
  3. pmc A magnetic sensor with amorphous wire
    Dongfeng He
    National Institute for Materials Science, 1 2 1 Sengen, Tsukuba, Ibaraki 305 0047, Japan
    Sensors (Basel) 14:10644-9. 2014
  4. doi request reprint An anisotropic magneto resistive sensor with set/reset field
    D F He
    National Institute for Materials Science, 1 2 1 Sengen Tsukuba, Ibaraki 305 0047, Japan
    Rev Sci Instrum 82:094703. 2011

Detail Information

Publications4

  1. doi request reprint Highly sensitive anisotropic magnetoresistance magnetometer for Eddy-current nondestructive evaluation
    D F He
    Superconducting Materials Center, National Institute for Materials Science, 1 2 1 Sengen Tsukuba Ibaraki 305 0047, Japan
    Rev Sci Instrum 80:036102. 2009
    ..We used the AMR magnetometer for Eddy-current nondestructive evaluation in unshielded environment...
  2. doi request reprint Note: A hand-held high-Tc superconducting quantum interference device operating without shielding
    D F He
    Superconducting Materials Center, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    Rev Sci Instrum 82:026110. 2011
    ..To check the operation, it was used to do eddy-current testing by hand moving the SQUID, and the artificial defect under 6 mm aluminum plate could be successfully detected in shielded environment...
  3. pmc A magnetic sensor with amorphous wire
    Dongfeng He
    National Institute for Materials Science, 1 2 1 Sengen, Tsukuba, Ibaraki 305 0047, Japan
    Sensors (Basel) 14:10644-9. 2014
    ..1 mm was used, the magnetic field noise spectrum of the sensor was about 30 pT/ÖHz above 30 Hz. To show the sensitivity and the spatial resolution, the magnetic field of a thousand Japanese yen was scanned with the magnetic sensor. ..
  4. doi request reprint An anisotropic magneto resistive sensor with set/reset field
    D F He
    National Institute for Materials Science, 1 2 1 Sengen Tsukuba, Ibaraki 305 0047, Japan
    Rev Sci Instrum 82:094703. 2011
    ..For magnetic particle detection using an AMR sensor with set/reset method, the thermal disturbance effect was canceled well and the signal-to-noise ratio was improved by about three times...