Enhancing catalytic performance of intergrowth ferroelectric Bi 5 TiNbWO 15 through strong synergistic photo–tribo–piezo multi-field polarization

The intergrowth ferroelectric Bi 5 TiNbWO 15 exhibits a strong piezoelectric field that drives carrier separation and migration, demonstrating effective photo–tribo–piezo multi-field synergy for efficient catalytic degradation and H 2 O 2 generation.