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International Journal of Bioprinting PEDOT/PSS-based sensors

wider range of relative humidity with high sensitivity 112 high-performance sensors and circumvents the limitations
(Figure 7). of single-transducer-based sensing devices. For instance,
The unique approach of combining multiple transducers using both PEDOT:PSS and two-dimensional material
within a single sensing device facilitates the development of molybdenum disulfide (MoS ) nanosheets as active
2

Figure 7. PEDOT:PSS-based humidity sensor. (A) Schematic image of sensor, interdigital electrode, electrode fingers, and inkjet printer DMP-3000.
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(B) Schematic set-up for characterizing response versus relative humidity change in the tested sensors. (C) Surface morphology characterizations.
(D) Impedance response of the sensors. (E) Stability responses at different humidity levels. (F) Real-time application and stability in the open natural
environment: (a) impedance response data of the sensor in actual environment and its stability; (b) transient response and recovery time curves of the
proposed humidity sensor. Copyright © © 2023 Springer Nature Limited. Reprinted and modified with permission of Springer Nature.

Volume 10 Issue 2 (2024) 16 doi: 10.36922/ijb.1725