Jason Y. C. Lim and Paul D. Beer
            Chem. Commun., 2015,51, 3686-3688
            
            
            DOI:
            10.1039/C4CC10130H,
            Communication
        
        
    A halogen bonding bis-iodotriazolium water-soluble acyclic receptor exhibits enhanced perrhenate anion recognition in water compared to the hydrogen bonding analogue, and is shown to be capable of sensing the oxoanion via a fluorescence response.