Electrical Engineering, The Pennsylvania State University, University Park, PA, USA.
Research Interests: biomedical devices; electronic materials and devices; optical materials, devices, and systems.

Department of Mechanical and Aerospace Engineering, Old Dominion University, Norfolk, VA, USA.
Research Interests: renewable energies; energy conversional materials and structures; devices for energy harvesting, energy storage, actuation, sensing, robotics, and medical applications.
