Silicon is favored in bioanalytical devices for several reasons:
Biocompatibility: Silicon is generally biocompatible, making it suitable for use in medical devices and implants. Electrical Properties: As a semiconductor, silicon's electrical properties can be finely tuned, which is essential for electronic biosensors. Mechanical Strength: Silicon has high mechanical strength, which is beneficial for the durability and reliability of bioanalytical devices. Ease of Fabrication: The existing infrastructure for silicon microfabrication allows for the production of complex and precise microstructures.