Development of an Electromagnetic Coil Array System for Large-Scale Ferrofluid Droplet Robots Programmable Control. - Guangming Cui; Haozhi Huang 006; Xianrui Zhang; Yueyue Liu; Qigao Fan; Yining Xu; Ang Liu; Baijin Mao; Tian Qiu 007; Juntian Qu (IEEE Trans. Robotics, 2025)