A coordination compound featuring a supramolecular hydrogen-bonding network for proton conduction

作者:Wang, Wen-He; Gao, Qiang; Li, Ai-Lin; Jia, Yan-Yuan; Zhang, Shi-Yu; Wang, Jian-Hong; Zhang, Ying-Hui*; Bu, Xian-He*
来源:Chinese Chemical Letters, 2018, 29(2): 336-338.
DOI:10.1016/j.cclet.2017.08.033

摘要

A new coordination compound [Mg(L)(H2O)(5)center dot H2O] (NKU-109, H2L = 5-(4H-1,2,4-triazol-4-yl)benzene-1,3-dicarboxylic acid) was solvothermally synthesized, featuring a supramolecular hydrogen-bonding network. A good proton conductivity of 5.87 x 10(-4) S/cm was recorded at 70 degrees C and a relative humidity of 75% in alternating current (AC) impedance experiment, which sheds a new light on the design of proton conduction materials based on coordination compounds.