A carbon dot-based nanoscale covalent organic framework as a new emitter combined with a CRISPR/Cas12a-mediated electrochemiluminescence biosensor for ultrasensitive detection of bisphenol A

Fabrication of a carbon dot-based covalent organic framework as a novel ECL emitter combined with the sensing strategy mediated by CRISPR/Cas12a to construct an ECL biosensor for ultrasensitive detection of BPA.