作者: Wojciech Danowski , Fabio Castiglioni , Andy S. Sardjan , Simon Krause , Lukas Pfeifer
DOI: 10.1021/JACS.0C03063
关键词:
摘要: The visible-light-driven rotation of an overcrowded alkene-based molecular motor strut in a dual-function metal-organic framework (MOF) is reported. Two types functional linkers, palladium-porphyrin photosensitizer and bispyridine-derived motor, were used to construct the capable harvesting low-energy green light power rotary motion. was introduced using postsynthetic solvent-assisted linker exchange (SALE) method, structure material confirmed by powder (PXRD) single-crystal X-ray (SC-XRD) diffraction. large decrease phosphorescence lifetime intensity porphyrin MOFs upon introduction pillars confirms efficient triplet-to-triplet energy transfer between linkers motor. Near-infrared Raman spectroscopy revealed that visible light-driven proceeds solid state at rates similar those observed solution.