Photoelectrochemical activity (PEC activity) (PEC activity)

Photoelectrochemical activity refers to the physicochemical process where light energy is converted into electrical energy through electrochemical reactions occurring at the interface of a semiconductor and an electrolyte (Wikipedia, 2023). It is primarily a functional property of materials and an analytical methodology rather than a biological molecule, receptor, or therapeutic target (PubMed, PMC7249162). In biomedical research, this activity is harnessed to develop highly sensitive biosensors used to detect various biomarkers, such as glucose, DNA, or specific proteins, by measuring changes in photocurrent output (NIH, PMC8465646). The activity itself does not possess innate biological functions within the human body, nor does it play a direct role in the pathophysiology of diseases. There are no drugs designed to interact with photoelectrochemical activity for therapeutic effect, as it is a characteristic of synthetic sensing platforms or energy-harvesting devices (Sensors and Actuators B, 2021). Consequently, this entry is categorized as a detection technique or material property rather than a druggable biological entity or molecular target.

Other names

Photoelectrochemical responsePhotocurrent generationPEC performancePhotoelectrochemical properties

Not applicable