Enhancement of the spin Peltier effect in multilayers

This work was supported by PRESTO “Phase Interfaces for Highly Efficient Energy Utilization” (Grant No. JPMJPR12C1) and ERATO “Spin Quantum Rectification Project” (Grant No. JPMJER1402) from JST, Japan; Grantin-Aid for Scientific Research (A) (Grant No. JP15H02012) and Grant-in-Aid for Scientific Research on Innovative Area, “Nano Spin Conversion Science” (Grant No. JP26103005), from JSPS KAKENHI, Japan; the NEC Corporation; the Noguchi Institute; E-IMR, Tohoku University; H2020-MSCARISE-2016 SPICOLOST (Grant No. 734187); the Spanish Ministry of Economy and Competitiveness (Grant No. MAT2014-51982-C-R, including FEDER), Spain; and the Aragon regional government (E26), Spain. S.D. is supported by JSPS through a research fellowship for young scientists (Grant No. JP16J02422).

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