[1] Department of Engineering Science and Mechanics, Penn State University, University Park, PA 16802, United States
[2] Department of Chemical Engineering, Tianjin University, Tianjin 300072, China
[3] Ocean NanoTech LLC., Fayetteville, AR 72702-2168, United States
[4] Nanomaterials Science Team, U.S. Army, Natick Soldier Research Development and Engineering Center, Natick, MA 01760, United States
[5] Department of Electrical Engineering, Penn State University, University Park, PA 16802, United States
[6] Department of Material Science and Engineering, Penn State University, University Park, PA 16802, United States