Organic mixed ionic-electronic conductor device platforms for emerging biosensor application

Nature Biotechnology outlines how OMIEC materials and OECT devices enable soft, ionically coupled biosensors but face critical translational barriers; the perspective highlights biofouling, detection specificity, and long-term stability as primary challenges and recommends hydrogel–semiconductor composites and material–device co-optimization to improve clinical viability.
Why it mattersOMIEC-based OECT biosensors' biofouling risk means investors must fund preclinical stability and anti-fouling R&D.