Ronald G. Polcawich

About

Ronald G. Polcawich is a pioneering researcher at the US Army Research Laboratory whose work has fundamentally advanced the field of piezoelectric microelectromechanical systems (MEMS). Specializing in thin-film lead zirconate titanate (PZT) materials and fabrication technologies, Polcawich has made landmark contributions to sensors, actuators, energy harvesting, and micro-robotics. His 2009 review on piezoelectric thin films has garnered over 360 citations, establishing itself as a foundational reference in the field, while his comprehensive 2012 survey of PZT-based MEMS technology has accumulated over 220 citations, reflecting its broad influence on device design and chemical solution deposition techniques. Among his most compelling achievements is pioneering the development of MEMS-fabricated flapping wings for insect-inspired flying robots — notably the first such reported devices — alongside multi-degree-of-freedom microrobotic legs and traveling wave ultrasonic motors. These innovations directly support Army efforts to create millimeter-scale autonomous micro-robots capable of biologically inspired locomotion. With a cumulative citation count exceeding 970 across his most-cited works alone, Polcawich's research bridges fundamental materials science and transformative real-world applications in robotics, RF systems, and beyond.

Research Focus

Key Achievements

Top Papers

1. 1
   Piezoelectric Thin Films for Sensors, Actuators, and Energy Harvesting

   363 citations · 2009
2. 2
   <scp>PZT</scp> ‐Based Piezoelectric <scp>MEMS</scp> Technology

   224 citations · 2012
3. 3
   Piezoelectric PZT MEMS technologies for small-scale robotics and RF applications

   121 citations · 2012
4. 4
   PZT MEMS Actuated Flapping Wings for Insect-Inspired Robotics

   69 citations · 2009
5. 5
   Integrated thin-film piezoelectric traveling wave ultrasonic motors

   60 citations · 2011
6. 6
   Additive Processes for Piezoelectric Materials: Piezoelectric MEMS

   34 citations · 2011
7. 7
   THIN-FILM PIEZOELECTRIC ACTUATORS FOR BIO-INSPIRED MICRO-ROBOTIC APPLICATIONS

   31 citations · 2007
8. 8
   Thin-film piezoelectric and high-aspect ratio polymer leg mechanisms for millimeter-scale robotics

   26 citations · 2017
9. 9
   Multi-Degree-of-Freedom Thin-Film PZT-Actuated Microrobotic Leg

   24 citations · 2012
10. 10
    Modeling and Optimal Low-Power On–Off Control of Thin-Film Piezoelectric Rotational Actuators

    22 citations · 2010

Key Collaborators

Contact & Links