High proton conduction in an excellent water-stable gadolinium metal-organic framework

Chem Commun (Camb). 2019 Jan 24;55(9):1241-1244. doi: 10.1039/c8cc08700h.

Abstract

A new metal-organic framework with excellent water stability, {H[(N(CH3)4)2][Gd3(NIPA)6]}·3H2O (1, H2NIPA = 5-nitroisophthalic acid), displays a proton conductivity of 7.17 × 10-2 S cm-1 (at 75 °C and 98% relative humidity), which is among the highest values for proton-conducting MOFs.