Cu@MWCNTs-based electrochemical sensor for ultrasensitive detection of metformin in water samples

Key Points

• The electrochemical sensor achieved remarkable sensitivity for detecting metformin in water samples, indicating its effectiveness.
• Detection limits as low as 0.01 μM were recorded, showcasing the sensor's high performance.
• Assessment using nanomaterials like Cu@MWCNTs offers innovative solutions in environmental monitoring.
• Highlights the importance of developing sensitive detection methods for pharmaceuticals in water, minimizing environmental impact.