Efficient Electrochemical CO2 Reduction Using AgN3 Single‐Atom Sites Embedded in Free‐Standing Electrodes for Flow Cell Applications. - Hossain, M. Nur; Malek, Ali; Chen, Zhangsen; Zhang, Lei; Sun, Shuhui; Liu, Hanshuo; Neagu, Roberto; Zhou, Jigang; Yuan, Hui; Allen, Christopher S.; Botton, Gianluigi (Small Science, 2025)