The effects of positional isomers, protonation and solvent on the morphologies and photophysical properties of boron difluoride complex microcrystals†
Abstract
Positional isomers, protonation and solvent provide useful strategies for morphology-controllable fabrication of organic microcrystals. Among them, the solvent unprecedentedly induces a globate polyhedron morphology with unusual orange-red phosphorescence. The changes in morphology also induce interesting changes in the photophysical properties of boron difluoride organic microcrystals.