Huang Zhou, Shaoyun Duan, Ji Huang and Fengjiao He
Chem. Commun., 2020,56, 6273-6276
DOI:
10.1039/D0CC01619E,
Communication
Herein, we developed an ultrasensitive electrochemical biosensor for Pseudomonas aeruginosa detection based on a rolling circle amplification-assisted multipedal DNA walking strategy. The cascade signal amplification method can improve the sensitivity, showing promising applications in food security, environmental monitoring, and disease diagnosis.