Combining polydopamine deposition and CsPbBr3@SiO2 QDs enables ultrasensitive and broadly specific monoclonal antibody-based in situ Salmonella imaging detection

Key Points

• Enhanced sensitivity is achieved for detecting Salmonella with polydopamine and quantum dots, leading to improved imaging results.
• The combination of polydopamine and CsPbBr3@SiO2 quantum dots significantly increases the detection capabilities for monoclonal antibodies.
• Observational analysis using innovative in situ techniques demonstrates the effectiveness of this dual approach for Salmonella visualization.
• This technique highlights potential advancements for pathogen detection, though extensive field validation is recommended.