Ultrasensitive electrochemiluminescent aptasensor for trace detection of kanamycin based-on novel semi-sandwich gadolinium phthalocyanine complex and dysprosium metal-organic framework

g/mL and a detection limit down to 0.3 fg/mL (S/N = 3). The current work opened up a skillful strategy to amplify ECL singnal, extending the application field of lanthanide complexes and providing valuable information for the future biosensor design. (c) 2022 Elsevier Inc. All rights reserved.

Automated summary

This study presents a skillful strategy to amplify the electrochemiluminescence signal, expanding the application field of lanthanide complexes and providing valuable information for future biosensor design.