Surfactant-free synthesis of gold nanoparticle-decorated poly( o -phenylenediamine) sub-microspheres as surface-confined signaling probes for label-free electrochemical immunosensing of E. coli O157:H7

2025/01/01 by Balamurugan Thangavel, Juhee Lim, Minseon Kim +1 · 1 voice
Biochemistry, Genetics and Molecular Biology · Engineering · #Advanced biosensing and bioanalysis techniques #Biosensors and Analytical Detection #Advanced Biosensing Techniques and Applications

paper · doi:10.1039/d5tb01655j

openalex publication_date 2025/01/01 · openalex created_date 2025/09/03 · openalex updated_date 2026/07/22

Abstract

Surfactant-free AuNPs@PoPD composites act as dual-function redox probes and antibody matrices for label-free pathogen detection at physiological pH for point-of-care diagnosis.

Citations

• Conducting polymers: a comprehensive review on recent advances in synthesis, properties and applications
• Electrochemical Impedance Spectroscopy─A Tutorial

Discussions

• Issue 41 Front for @JMaterChem B is here! "Surfactant-free synthesis of gold nanoparticle-decorated poly(o-phenylenediamine) sub-microspheres as surface-confined signaling probes for label-free elect [bsky, 0 points, 0 comments]