Spatially Resolved Electric‐Field Manipulation of Magnetism for CoFeB Mesoscopic Discs on Ferroelectrics. - Ba, You; Liu, Yan; Li, Peisen; Wu, Liang; Unguris, John; Pierce, Daniel T.; Yang, Danni; Feng, Ce; Zhang, Yike; Wu, Hao; Li, Dalai; Chang, Yuansi; et al. (Advanced Functional Materials, 2018)