Direct electrochemical cortisol detection via transition-resolved interrogation at a defect-engineered graphene interface
Alam Mahmud, Chuanzhen Zhao, Chibuike Uwakwe, Kuang‐Jung Hsu, Il Rok Choi, Tianyang Chen, Brian C. DeFelice, Ira J. Gray, Jihyun Hwang, Dan Ilyn, Thomas W. Redvanly, Laura Rijns, Shiyuan Wei, Ines C. Weber, Diego Uruchurtu Patino, , Zhenan Bao
This paper develops a method for direct electrochemical cortisol detection using a defect-engineered graphene interface and transition-resolved interrogation, achieving sensitive and selective detection in biological fluids.
bioRxiv · Sep 16, 2026 · PreprintBioengineering