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. 2025 Jan 4;16:396. doi: 10.1038/s41467-024-55369-6

Fig. 1. Schematic illustration of using high-spin polymers for on-site biosignal amplification.

Fig. 1

a Schematic illustration of a flexible OECT sensor matrix for capturing and amplifying mouse electrocorticogram (ECoG). b Diagram of the compact signal amplifier based on a cofacial vertical OECT pair and the corresponding circuit diagram. c The layered device configuration of our device. d Chemical structures of the three high-spin polymers, P(TII-T), P(TII-2FT), and P(TII-2ClT) used for this study. Panel a was partly generated using Servier Medical Art under a Creative Commons Attribution 3.0 unported license.