High-capacitance polyurethane ionogels for low-voltage operated organic transistors and pressure sensors

A facile method to fabricate high-capacitance stretchable polyurethane ionogels is reported for organic transistor and pressure sensor applications, measuring remarkable mobility of ∼2 cm²V⁻¹s⁻¹and a high-pressure sensitivity of 0.12 kPa⁻¹.