New nanocrystals put a tiny twist on useful materials

Phys.org  January 12, 2022 Conductive MOFs possess rich compositions with complex architectures, but remain unexplored as nanocrystals, hindering their incorporation into scalable devices. MOFs form via a series of chemical reactions that join metal ions with linker molecules. Researchers at the University of Oregon made iron triazolate nanoparticles by adding a third ingredient, molecules that mimic the linkers, but that can only bind to something on one end. They act like dead-ends for the growing MOF, ensuring it stays small. They behaved differently at different sizes and temperatures. They could tune the materials to behave a certain way, by adjusting […]