Development of a high-sensitivity dopamine sensor using copper tungstate nanoparticle-decorated carbon nanofibers on a glassy carbon electrode for analysis in various biological samples

Key Points

• This dopamine sensor demonstrates a high sensitivity for detecting dopamine levels.
• Measurements show a detection limit reaching parts per billion in biological samples.
• Utilizing copper tungstate nanoparticles alongside carbon nanofibers enhances sensor performance significantly.
• Implications of this advancement may facilitate better diagnostics and monitoring of dopamine-related conditions.