A tetranuclear Cu4(μ3-OH)2-based metal-organic framework (MOF) with sulfonate-carboxylate ligands for proton conduction

Chem Commun (Camb). 2013 Nov 21;49(90):10590-2. doi: 10.1039/c3cc46226a.

Abstract

A new tetranuclear Cu4(μ3-OH)2-based metal-organic framework (MOF) with sulfonate-carboxylate ligands features large hydrophilic channels. This MOF exhibits proton conductivity over 10(-3) S cm(-1) at 85-100 °C and 98% relative humidity and colossal dielectric constant.