Halogen Bonding Driven Self-Assembly of Fluorocarbons and Hydrocarbons |
Current Opin. Colloid. Interface Sci. 2003, 8, 215 |
P. Metrangolo, T. Pilati, G. Resnati, A. Stevenazzi |
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Partial view of the crystal packing of the supramolecular architecture formed by K.2.2. and 1,8-diiodioperfluorooctane. PFC and HC segregation results in a layered structure. |
Halogen bonding, the interaction between halogen atoms and lone-pair possessing atoms, overcomes the low affinity existing between perfluorocarbon and hydrocarbon derivatives. This interaction, effectively drives the self-assembly of materials wherein perfluorocarbon and hydrocarbon layers alternate thanks to a remarkable module segregation. Recent applications of this approach are here discussed
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