Rongxin Li, Jincheng Hou, Chenxi Zhou, Hengguo Lai, Maokang Shen, Xu Ge, Xiangxiang Wang, Bin Fang, Zhihong Lu, Rui Xiong. "Field-free exchange-spring spin-Hall nano-oscillator." Applied Physics Letters, 2026. doi:10.1063/5.0324300