Dual-Spin Centers in a Grid-like Covalent Organic Framework Promote Near-Unity CO 2 Electroreduction - Qianfeng Gu; Yinger Xin; Mingzi Sun; Yanwei Zhao; Yaqi Liao; Yuchan Zhang; Zihao Chen; Yifan Cui; Lei Zhang; Yung-Kang Peng; Qi Liu; Yang Ren; et al. (Journal of the American Chemical Society, 2026)