Maximizing output work of PZT stacks while gaining large displacement amplification. - James Torres; Shinichiro Tsukahara; H. Harry Asada (ICRA, 2013)

Closed loop position control of a linear PZT poly-actuator. - James Torres; H. Harry Asada (AIM, 2014)

Harmonic PZT poly-actuators. - James Torres; Lluis Penalver-Aguila; H. Harry Asada (ICRA, 2014)

High-Gain, High Transmissibility PZT Displacement Amplification Using a Rolling-Contact Buckling Mechanism and Preload Compensation Springs. - James Torres; H. Harry Asada (IEEE Trans. Robotics, 2014)

Harmonic analysis of a PZT poly-actuator. - James Torres; H. Harry Asada (ICRA, 2015)