[03pA] Magnetoresistive effect II | The 50th Annual Meeting of the Magnetics Society of Japan

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Session Details

OralC.Spintronics

[03pA]Magnetoresistive effect II

Thu. Sep 3, 2026 3:00 PM - 4:15 PM JST
Thu. Sep 3, 2026 6:00 AM - 7:15 AM UTC

Room A(Multipurpose Hall)

Chair:Yuya Sakuraba(NIMS)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[03pA-06]Free- and Pinned-Layer Diameter Dependence of Sensor Properties for Vortex-Type TMR Sensors

○Aru Sakamoto¹, Seiya Takano¹, Takafumi Nakano¹, Mikihiko Oogane^1,2 (1. Graduate School of Engineering, Tohoku Univ., 2. CSIS Tohoku Univ.)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[03pA-07]Investigation of magnetic vortex formation conditions and diameter enlargement in CoFeSiB-Ta disks

○Hiroto Kimijima¹, Seiya Takano¹, Takafumi Nakano^1,2, Mikihiko Oogane^1,3 (1. Tohoku Univ., 2. Tohoku Univ. Green X-Tech, 3. Tohoku Univ. CSIS)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[03pA-08]Highly sensitivity tunnel magnetoresistance sensor with amorphous Co–Zr–Ta free layer and its Co composition dependence of sensitivity

○TOMOKI NAGAREDA¹, Mikihiko Oogane^1,2, Takafumi Nakano^1,3 (1. Tohoku univ. applied physics, 2. Tohoku Univ. CSIS, 3. Tohoku Univ. Green X-Tech)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[03pA-09]Magnetic tunnel junctions with high-entropy barrier LiTiMgAlGaO

Rombang Rizky Sihombing^1,2, Thomas Scheike¹, Jun Uzuhashi¹, Hideyuki Yasufuku¹, Ohkubo Tadakatsu¹, Zhenchao Wen¹, Seiji Mitani^1,2, ○Hiroaki Sukegawa^1,2 (1. National Institute for Materials Science (NIMS), 2. University of Tsukuba)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[03pA-10]Polycrystalline Magnetic Tunnel Junctions Using a Mg₄Al-O_x Barrier with High Heat Resistance

○Tetsuhiro Sohda^1,2, Kresna Bondan Fathoni², ZhenChao Wen², Jun Uzuhashi², Tadakatsu Ohokubo², Seij Mitani^1,2, Hiroaki Sukegawa^1,2 (1. University of Tsukuba, 2. NIMS)

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