Basic research on future thermoelectric device using spinSeebeck effect

• Project/Area Number: 23760657
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Structural/Functional materials
• Research Institution: Tohoku University
• Principal Investigator: HAYASHI Kei 東北大学, 大学院・工学研究科, 助教 (70360625)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2011: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
• Keywords: 熱エネルギー材料 / スピンゼーベック効果 / 熱電変換

Research Abstract

We have studied spin Seebeck effect of half metal compounds, Co_2CrAl, Co_2Cr_<1-x>Fe_xAl, and Co_2Cr_<1-x>Mn_xAl. The spin Seebeck voltage changed with substitution amount x, indicating the relation between the voltage and saturation magnetization.

Research Products

• [Presentation] Li_<0.5>Fe_<2.5>O_4薄膜の作製とスピンゼーベック効果 (2012)
  • Author(s): 田端雅弘,林慶,宮崎讓
  • Organizer: 第67回応用物理学会東北支部学術講演会
  • Place of Presentation: 仙台
  • Year and Date: 2012-12-07
• [Presentation] Li0.5Fe2.5O4薄膜の作製とスピンゼーベック効果 (2012)
  • Author(s): 田端雅弘, 林 慶, 宮﨑 譲
  • Organizer: 第67回応用物理学会東北支部学術講演会
  • Place of Presentation: 仙台
• [Presentation] Observation of spin-Seebeck effect via Co_2CrAl/Pt set-up (2011)
  • Author(s): M. Kuroda, K. Hayashi, Y. Miyazaki, andT. Kajitani
  • Organizer: Joint seminar CNRS (France)-JSPS(Japan)
  • Place of Presentation: 名古屋
  • Year and Date: 2011-11-10
• [Presentation] Spin Seebeck effect in Ni1-xFex thinfilms (2011)
  • Author(s): M. Tabata, K. Hayashi, Y. Miyazaki, andT. Kajitani
  • Organizer: Joint seminar CNRS (France)-JSPS (Japan)
  • Place of Presentation: 名古屋
  • Year and Date: 2011-11-10
• [Presentation] Spin Seebeck effect in Ni1-xFex thin films (2011)
  • Author(s): M. Tabata, K. Hayashi, Y. Miyazaki, and T. Kajitani
  • Organizer: Joint seminar CNRS (France)-JSPS (Japan) (Nobember 9-10, 2011, Nagoya, Japan)
  • Place of Presentation: 名古屋
• [Presentation] Observation of spin-Seebeck effect via Co2CrAl/Pt set-up (2011)
  • Author(s): M. Kuroda, K. Hayashi, Y. Miyazaki, and T. Kajitani
  • Organizer: Joint seminar CNRS (France)-JSPS (Japan) (Nobember 9-10, 2011, Nagoya, Japan)
  • Place of Presentation: 名古屋