Polarity-Switchable Photoelectrochemical Biosensors: Applied Materials, Advances, and Mechanisms

Key Points

• This research aims to explore the advancements and mechanisms behind polarity-switchable photoelectrochemical biosensors.
• Review of current photoelectrochemical biosensor technologies
• Analysis of compatibility with various nanomaterials
• Discussion of biorecognition elements used
• Polarity-switchable mechanisms significantly improve biosensor sensitivity
• Reduced background interference enhances detection capabilities
• Integration of diverse nanomaterials expands application potential