Designing stable mechanical actuators and sensors for applications in extreme environments is difficult. A high-temperature and low-voltage electromechanical oxide actuator based on PrxCe1−xO2−δ and exhibiting dynamic chemical expansion is now reported.

中文翻译：

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薄膜非化学计量氧化物在极端温度下的动态化学膨胀

设计用于极端环境的稳定机械致动器和传感器非常困难。现在报道了基于PrxCe1-xO2-δ并表现出动态化学膨胀的高温低压机电致动器。