Application of Astragalus biochar molecularly imprinted electrochemical sensor for highly sensitive and sensing detection of triazophos in tea

Key Points

• This research aims to develop and validate an electrochemical sensor for the sensitive detection of triazophos in tea.
• Developed an electrochemical sensing interface using biochar and molecular imprinting techniques.
• Employed deep eutectic solvent as the template for elution.
• Conducted sensitivity tests to evaluate detection limits and accuracy.
• Achieved highly sensitive detection of triazophos with low limits of detection.
• Demonstrated the effectiveness of the sensor in real tea samples.
• Validated the use of biochar-enhanced electrochemical properties for improved sensing.