An Ultrastable Europium(III)–Organic Framework with the Capacity of Discriminating Fe2+/Fe3+Ions in Various Solutions
Guo-Xuan Wen, Ya-Pan Wu(joint first author), Wen-Wen Dong, Jun Zhao, Dong-Sheng Li*, and Jian Zhang*
An ultrastable luminescent europium(III)−organic framework shows highly selective and sensitive probing of Fe2+/Fe3+ ions in different solvent systems, and it also can detect Cr2O72− anion and acetone with a wide linear range and a lower detection limit.

Inorg. Chem 2016,DOI:10.1021/acs.inorgchem.6b01876