Author

Chengyi Xu

Stanford UniversityORCID 0000-0002-7491-6295Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Bioengineering· 1

Signature Assays, Organisms & Methods

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Assay:electrophysiology· 1 Approach:experimental assay· 1 Approach:microscopy & imaging analysis· 1

Frequent Co-Authors

Alam MahmudiD· 1 shared Andrea Sedano· 1 shared Baiyu ShiiD· 1 shared Brian C. DeFeliceiD· 1 shared Chibuike UwakweiD· 1 shared Chuanzhen ZhaoiD· 1 shared Dan Ilyn· 1 shared Diego Uruchurtu PatinoiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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10 top collaborators · 45 mutual co-author links

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1 shared paperBioengineering

Alam MahmudORCID

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1 paper

Recent·Most cited

BioengineeringbioRxivPreprintSep 16, 2026

Direct electrochemical cortisol detection via transition-resolved interrogation at a defect-engineered graphene interface

Alam Mahmud, Chuanzhen Zhao, Chibuike Uwakwe…·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.

DOI 10.64898/2026.09.13.751286

electrophysiologyexperimental assay

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