The 65h JSAP Spring Meeting, 2018

Presentation information

Poster presentation

10 Spintronics and Magnetics » 10 Spintronics and Magnetics(Poster)

[17p-P10-1~93] 10 Spintronics and Magnetics(Poster)

Sat. Mar 17, 2018 4:00 PM - 6:00 PM P10 (P)

4:00 PM - 6:00 PM

[17p-P10-20] Spin Seebeck effect in GGG/[YIG/Pt]n multi-layers

Tatsuhiro Nozue1, Takashi Kikkawa2,3, Tsutomu Nishihashi1, Tadashi Morita1, Hirohiko Murakami1, Eiji Saitoh2,3,4 (1.Ulvac, Inc., 2.IMR Tohoku Univ., 3.AIMR Tohoku Univ., 4.JAEA)

Keywords:spin Seebeck effect

GGG単結晶基板上に[YIG/Pt]nの多層膜を作製し,室温でスピンゼーベック効果(SSE)を測定した.通常のn=1では,YIGの鋭い強磁性共鳴吸収と0.18μVK-1のSSE係数を得た.n=2では,Ptの上の2層目のYIGは多結晶でありブロードな共鳴吸収を示すが,SSE係数は約2倍に増強した.