2014 Nano actuator concepts

Nano-actuator concepts based on ferroelectric switching

Nano-actuator concepts based on ferroelectric switching
Nano-actuator concepts based on ferroelectric switching.
Renuka Balakrishna A, Huber JE, Landis CM.
Smart Materials and Structures 23(8), 085016. (2014)
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Synopsis

We present a novel actuation mechanism based on the collective and coordinated switching of ferroelectric domains. The strains resulting from this actuation are several times larger than piezoelectric strains alone, and we exploit this concept to design two nanoscale actuators.