A new type of large\|displacement actuator called RAINBOW (Reduced And Internally Biased Oxide Wafer) was fabricated by a chemical reduction of PSZT antiferroelectric ceramic.

• 基于反铁电陶瓷(PSZT)化学还原制备的RAINBOW驱动器是一种具有内部应力偏移,兼有还原层和氧化层,驱动位移较大的新型驱动器。