垂直各向异性Co/PtCo多层膜

Anke, Yu; Kumar, Durgesh; Gong, Zizhao; Tannesia, Leonhard; Hasibur, Rahaman; Pengfei, Song; Wu, Tianze; Maddu, Ramu; Pinkesh Kumar, Mishra; Xiao Renshaw, Wang; Piramanayagam, S. N.; Zhichuan J., Xu; ORecord 科技单元

垂直各向异性Co/PtCo多层膜

免外场自旋增强析氧

通过Co/PtCo周期数调控磁各向异性，实现无外加磁场的稳定自旋增强析氧催化。

Anke, Yu · Kumar, Durgesh · Gong, Zizhao · Tannesia, Leonhard · Hasibur, Rahaman · Pengfei, Song · Wu, Tianze · Maddu, Ramu · Pinkesh Kumar, Mishra · Xiao Renshaw, Wang · Piramanayagam, S. N. · Zhichuan J., Xu · ORecord 科技单元

Physical Review Letters 2026

技术优势

预磁化后实现无外磁场的纯自旋增强OER

畴壁比例变化与自旋增强OER数值关联

磁各向异性越高，自旋增强效果越优