Dual-Functional Nanoconfined Metal-Organic Frameworks with Aggregation-Induced Electrochemiluminescence Coupled with DNAzyme Motor for Ultrasensitive miRNA-21 Biosensing.
Simultaneously overcoming aggregation-induced quenching and sluggish interfacial kinetics remains a pivotal challenge in electrochemiluminescence. Herein, we have successfully synthesized dual-functional nanoconfined metal-organic frameworks encapsulating Pt-A-COOH complexes (Pt@UiO-67 MOFs) as electrochemiluminescence...