Li, X., Yan, Y., Li, Q., Åhlén, M., Xu, C. (2026). Crosslinking of Linear Polyimines Into Aminal‐Linked Porous Organic Polymers for C
                    <sub>2</sub>
                    Hydrocarbon/Methane Separation. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.5692086