The bis-salphen Zn( ii ) unit: a versatile building block for self-assembled heteroleptic coordination cages

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Authors: Leonardo Donaggio, Kristian Schweimer, Frank Heinemann, Janosch Hennig, Hannah Kurz
Cited by: 2
References: 50

Abstract

= 6%), while cage 2 is non-emissive. This emission quenching can be attributed to the electron-withdrawing nature of the triazine ligand, which dominates the electronic relaxation pathway of the Zn2L unit. Although both cages successfully bind aromatic guests in host-guest studies, their encapsulation results in partial cage decomposition, which prevents further investigation of whether cage 1 qualifies as an optical sensor material. However, the findings herein introduce a versatile route to emissive bis-salphen coordination cages, marking a significant step towards developing new heteroleptic zinc(II) cages for optical sensing.

Fields of Study & Subjects

Supramolecular Chemistry and Complexes Metal-Organic Frameworks: Synthesis and Applications Magnetism in coordination complexes

Publication details

Journal / source
Nanoscale
Publisher
Royal Society of Chemistry (RSC)
Volume
18
Issue
13
Pages
7002–7009
Publication date
1 January 2026
Language
EN