• Title/Summary/Keyword: 벡터 pick-up 코일

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Anisotropic Magnetoresistance Analysis of Permalloy Film Using 2-dimensional Magnetization Vector Measurement (2차원 자화벡터를 이용한 퍼멀로이 박막의 이방성자기저항 해석)

  • Lee, Young-Woo;Hu, Yong-Kang;Lim, Jae-Joon;Kim, Cheol-Gi;Kim, Chong-Oh;Yoon, Tae-Sick
    • Journal of the Korean Magnetics Society
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    • v.14 no.4
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    • pp.115-119
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    • 2004
  • We measured in-plane 2 dimensional magnetization vector using two pick-up coil sets and investigate the relationship between magnetization vector and anisotropic magnetoresistance. We can determine magnetization vector by measuring magnetic moment in x and y direction simultaneously. As the uniaxial magnetic anisotropy of permalloy film increases, magnetoresistance approaches the expectation which is calculated from the angle between current vector and magnetization vector. Magnetoresistance ratio is linearly proportional to the y moment magnitude which is parallel to the current direction.