Related Experiment Video
Updated: Mar 1, 2026

Synthesis of Near-Infrared Emitting Gold Nanoclusters for Biological Applications
Published on: March 22, 2020
Surface-Modified Gold Nanoparticles Possessing Two-Channel Responsive EuIII /TbIII Cyclen Complexes as Luminescent
Laura K Truman1, Samuel J Bradberry1, Steve Comby1
1School of Chemistry and Trinity Biomedical Sciences Institute, Trinity College Dublin, 152-160 Pearse Street, Dublin, Dublin 2, Ireland.
Abstract:
The development of material-supported molecular logic gate mimics (MGLMs) for contained application and device fabrication has become of increasing interest. Herein, we present the formation of ≈5 nm gold nanoparticles (AuNPs) that have been surface-modified (via a thiol linkage) with heptadentate cyclen-based complexes of europium and terbium for sensing applications using delayed lanthanide luminescence and as integrated logic gate mimics within competitive media.

