1. Department of Aerospace Engineering and Mechanics, University of Alabama, Tuscaloosa, AL, USA
2. Department of Industrial & Manufacturing Engineering, Famu-fsu College of Engineering High-Performance,Materials Institute, Florida State University, Tallahassee, FL, USA
3. Alan G. MacDiarmid NanoTech Institute, University of Texas at Dallas, Richardson, TX, USA
4. Department of Mechanical Engineering, University of Texas at Dallas, Richardson, TX, USA