Flexible Neural Electrodes Using Novel Materials

Neural electrodes are electronic devices utilized for the detection and recording of electrical signals produced by neurons. Recent advancements have focused on exploring diverse innovative materials to enhance the performance and biocompatibility of electrodes, making them more compatible with the human body. By utilizing flexible polymer substrates and novel conducting materials, neural electrodes have been developed to adapt to the body's movements. Moreover, transparent flexible electrodes, employing transparent conducting materials, have also emerged, presenting a broad spectrum of potential applications. Additionally, ongoing research is investigating the fabrication of neural electrodes through solution processes and printing techniques, aiming to replace conventional electrodes that are burdened with high manufacturing costs. This paper comprehensively discusses the various types of neural electrodes, the utilization of novel materials in electrode design, and the application of solution processes in their fabrication.