[We-P] Spintronics, spin-related phenomena, novel spintronics materials and devices

[We-P-59] Highly Efficient Spin-to-Charge Conversion in Bilayers of Light Elements

〇Yuki Kabata¹, Masayuki Ishida¹, Anh Duc Le^1,2, Masaaki Tanaka^1,2 (1. The Univ. of Tokyo (Japan), 2. Center of Spintronics Research Network (Japan))

In a partly oxidized Al/Fe heterostructure, highly efficient spin-to-charge conversion was observed using spin pumping at room temperature. The spin Hall angle reached 0.1, which rivals heavy metals, suggesting the potential for low-cost spintronic devices based on light elements.