1. Department
of Textiles, Merchandising and Fashion Design, University of Nebraska−Lincoln, 234, HECO Building, Lincoln, Nebraska 68583-0802, United States
2. Department
of Biological Systems Engineering, University of Nebraska−Lincoln, 234, HECO Building, Lincoln, Nebraska 68583-0802, United States
3. Nebraska
Center for Materials and Nanoscience, University of Nebraska−Lincoln, 234, HECO Building, Lincoln, Nebraska 68583-0802, United States