fig4
Figure 4. Electrical properties of PAN/Zr(OAc)4 composite membranes for high-temperature resistant sensors at a heat treatment temperature of 450 °C. (A) High-temperature thermogram; (B) Piezoelectric output of the composite membrane at 200, 260, 300, and 350 °C; (C) Piezoelectric output error bars; (D) Polarity reversal test at 400 °C; (E) Stability test of 5,000 knock cycles at 400 °C; Pyroelectric properties of PAN/Zr(OAc)4 composite membrane high-temperature resistant sensors: (F) Dependence of open-circuit voltage and (G) short-circuit current. PAN: Polyacrylonitrile; Zr(OAc)4: zirconium acetate.
