We verified the stability and reproducibility of the microscopic
movement of the motor by making several approach-retreat cycles from
the surface of $\sim$70 steps which resulted in the data displayed in
We verified the stability and reproducibility of the microscopic
movement of the motor by making several approach-retreat cycles from
the surface of $\sim$70 steps which resulted in the data displayed in
surface moved with every step by determining the change in deflection
voltage as a function of peizo position as we stepped the AFM tip
closer the the surface. Our stepsize data is displayed in
surface moved with every step by determining the change in deflection
voltage as a function of peizo position as we stepped the AFM tip
closer the the surface. Our stepsize data is displayed in