Flexible Self-Powered Multimodal Sensor for Simultaneous Temperature, Strain, and Pressure Detection with Signal Decoupling
Abstract
Signal cross-coupling in advanced electronic skin (E-skin) has severely limited its precision in simultaneous temperature, strain, and pressure sensing. Here, we report a flexible, self-powered multimodal sensor based on a heterostructure of redox ion-doped thermoelectric hydrogel and BaTiO 3 (BTO) nanoparticle-modified polydimethylsiloxane (PDMS) films. This design achieves independent signal perception with exceptional cross-interference suppression (
Fields of Study & Subjects
Advanced Sensor and Energy Harvesting Materials
Innovative Energy Harvesting Technologies
Sensor Technology and Measurement Systems
Publication details
- Journal / source
- ACS Applied Materials & Interfaces
- Publisher
- American Chemical Society (ACS)
- Volume
- 18
- Issue
- 23
- Pages
- 33126–33137
- Publication date
- 1 June 2026
- Language
- EN