1. Department of Materials Science and Engineering Iowa State University 2220 Hoover Hall Ames IA 50011 USA
2. Micro-electronic research center Iowa State University 133 Applied Sciences Complex, 1925 Scholl Road Ames IA 50011 USA
3. Biopolymer and Biocomposites Research Team Center for Bioplastics and Biocomposites Iowa State University 1041 Food Sciences Building Ames IA 50011 USA
4. Department of Electrical Engineering Iowa State University 2215 Coover Hall Ames IA 50011 USA