A room temperature spin crossover ionic liquid

Dalton Trans. 2015 Dec 28;44(48):20839-42. doi: 10.1039/c5dt04264j. Epub 2015 Nov 24.

Abstract

Two new paramagnetic ionic liquids (ILs) comprising a mononuclear iron(III) or manganese(III) complex cation, charge balanced by a dicyanamide anion are reported which show a range of spin states. Both are liquids at room temperature and the Fe(III) based IL exhibits a spin crossover close to 300 K. The spin crossover profile is independent of the solvation, and is both air and moisture stable.

Publication types

  • Research Support, Non-U.S. Gov't