Liqi Qiu, Errui Li, Ke Tian, Qingju Wang, Yujing Tong, Bo Li, Hongjun Liu, De‐en Jiang, Shannon M. Mahurin, Zhenzhen Yang, Sheng Dai
capture and conversion into value-added chemicals via thermocatalytic, electrocatalytic, and photocatalytic pathways. At each scale, advanced computational and experimental tools for IL design are also discussed, providing insights into stability enhancement, sorption efficiency, and process integration. The Review concludes by addressing existing challenges and outlining future directions for IL-driven innovations in gas separation technologies.