Structural defects are known to exist in metal–organic frameworks (MOFs), and to affect the materials’ properties, but their exact structures have remained difficult to determine. Now, missing-linker and missing-cluster defects have been observed in a MOF using low-dose transmission electron microscopy, enabling their distributions, evolutions during crystallization and effects on the material’s catalytic activity to be explored.
- Lingmei Liu
- Zhijie Chen
- Yu Han