Antifreezing at −20 °C
Dipolar interaction between PVDF and PAN chains induces α-to-β phase transition, endowing the organohydrogel with high piezoelectric sensitivity, low-temperature flexibility, and mechanical robustness.
Guan, Youjun · Mingjie, Liu · Kang, Xinchang · Tian, Yu · Deng, Weicheng · Yu, Peng · Ning, Chengyun · Zhou, Lei · Fu, Rumin · Tan, Guoxing
ACS Nano 2024
Maintains stable flexibility and sensitivity at −20 °C
Real-time pulse signal monitoring for up to 2 min