Chiral Covalent Organic Framework for Highly Efficient Spin Polarization - Enbing Zhang; Shuaishuai Ding; Guangyuan Feng; Jinhao Cheng; Xiaojuan Li; Zhiping Liu; Xiaojing Zhang; Yunzhe Ke; Shengbin Lei; Wenping Hu (Journal of the American Chemical Society, 2026)