A portable salivary 17β-estradiol sensor with a label-free organic field-effect transistor

Journal of Materials Chemistry C 2026

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Authors: Ziling Jiang, Guo Liu, Boya Zhang, Lianrui Cheng, Lianhong Shan, Enyu Zhang, Siyu Di, Chenyang Li, Dekai Ye, Fengjiao Zhang
DOI: 10.1039/d5tc03834k
Cited by: 1
References: 50

Abstract

An OFET-based biosensor enables stable, non-invasive detection of 17β-estradiol in saliva with an ultralow detection limit of 0.27 fg mL −1 . The portable device shows high selectivity in complex samples, supporting personalized hormone monitoring.

Fields of Study & Subjects

Polydiacetylene-based materials and applications Electrochemical sensors and biosensors Conducting polymers and applications

Publication details

Journal / source
Journal of Materials Chemistry C
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
16
Pages
6666–6672
Publication date
1 January 2026
Language
EN