Encapsulation of an organometallic cationic catalyst by direct exchange into an anionic MOF Acid loaded porphyrin-based metal-organic framework for ammonia uptake Chemical and Structural Stability of Zirconium-based Metal-Organic Frameworks with Large Three-Dimensional Pores by Linker Engineering Guest-Adaptable and Water-Stable Peptide-Based Porous Materials by Imidazolate Side Chain Control