Shape-Orchestrated Soft–Hard-Tandem Tracers: A Magnetic Control Strategy for Advanced Magnetic Particle Imaging - Peng Yang; Deshang Duan; Weijing Liu; Yuge Li; Haohao Yan; Jiamin Xu; Yizhuo Sun; Danyang Wang; Zhuang Chen; Ruili Zhang; Jie Tian; Zhongliang Wang (Journal of the American Chemical Society, 2025)