Cucurbituril-based anion-conducting membranes with supramolecular nanopores

Researchers developed novel anion-conducting membranes utilizing a supramolecular strategy on June 17, 2026, as published in Nature. This approach constructs uniform, dynamic nanopores, addressing limitations found in traditional membranes such as restricted structural control, mechanical fragility, and complex synthesis procedures. The resulting membranes offer a versatile method for molecularly engineering transport pathways, potentially enhancing performance in applications like fuel cells and electrochemical devices. The supramolecular design allows for precise control over pore size and functionality, enabling selective anion transport. This innovation represents a significant advancement in the field of materials science for energy applications.