Design of an electrochemically gated organic semiconductor for pH sensing

• Published in: Electrochemistry communications Vol. 116; p. 106763
• Main Authors: Mariani, Federica, Gualandi, Isacco, Tonelli, Domenica, Decataldo, Francesco, Possanzini, Luca, Fraboni, Beatrice, Scavetta, Erika
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.07.2020; Elsevier
• Subjects: Electrochemical gating; Electrochemical sensor; PEDOT:BTB; PEDOT:PSS; pH detection; Wearable sensor; Electrochemical gating; Wearable sensor; Electrochemical sensor; pH detection; PEDOT:PSS; PEDOT:BTB

[Display omitted] •PEDOT:BTB is a potentiometric pH transducer.•PEDOT:BTB can spontaneously modulate the conductivity of a charge transport layer.•Spontaneous electrochemical gating imparts pH sensitivity.•Gateless and referenceless pH sensor realised in a simple two-terminal configuration.•A textil...