Recent developments in nanotechnology-based printing electrode systems for electrochemical sensors

Area of Science:

• Electrochemistry
• Materials Science
• Nanotechnology

Background:

• Printed electrode technologies (screen, inkjet, 3D) are advancing fabrication of electrochemical devices.
• Nano-structured materials enhance printed electrodes for specific applications.
• These electrodes offer improved performance, cost-effectiveness, and portability.

Purpose of the Study:

• To critically review the state-of-the-art in screen, inkjet, and 3D printing electrode technologies.
• To explore the fabrication processes, materials, and applications of printed electrodes.
• To highlight the potential of nano-based printed electrodes in electrochemical sensing.

Main Methods:

• Comprehensive literature review of screen, inkjet, and 3D printing electrode technologies.
• Analysis of various electrode materials and fabrication methods.
• Examination of applications in biosensors and detection of organic/inorganic compounds.

Main Results:

• Printed electrodes, especially nano-modified ones, show enhanced selectivity, sensitivity, and portability.
• Fine-tuning properties via nano-structuring enables specific electrochemical applications.
• Flexibility and on-site measurement capabilities are key advantages.

Conclusions:

• Printing electrode technologies are crucial for developing advanced electrochemical devices.
• Nano-based printed electrodes present significant opportunities for sensitive and selective sensing.
• Further research is needed to address challenges and optimize performance for future applications.