Efficient Kr/Xe separation is crucial for high-tech industries, defense, and aerospace applications. While conventional adsorbents typically capture Xe, their application is hindered by high energy costs during desorption. Here authors present a MOF with synergistic structural dynamics and local flexibility that reverses conventional selectivity, enabling preferential adsorption of Kr at room temperature.
- Siqi Dong
- Bochun Zhang
- Xiaolin Wang