Fe-doping-driven enhancement of electronic conductivity and electrocatalytic performance in Gd 2 O 3 nanoparticles for ultrasensitive electrochemical detection of chloramphenicol in pharmaceutical and milk samples

Key Points

• The study aims to investigate how Fe doping affects the electronic conductivity and electrocatalytic performance of Gd2O3 nanoparticles for detecting chloramphenicol.
• Utilized Fe-doping to modify Gd2O3 nanoparticles.
• Conducted electrochemical tests to measure conductivity and activity.
• Tested detection capabilities in pharmaceutical and milk samples.
• Fe doping significantly increases the electronic conductivity of Gd2O3 nanoparticles.
• Electrocatalytic performance for chloramphenicol detection is enhanced, leading to higher sensitivity.
• The method is effective for real sample analysis.