1. Department of Chemistry, University of Maine, Orono, ME, 04469, USA
2. Advanced Structures and Composites Center, University of Maine, Orono, ME 04469, USA
3. Department of Chemical and Biomedical Engineering, University of Maine, Orono, ME, 04469, USA
4. Forest Bioproducts Research Institute, University of Maine, Orono, ME, 04469, USA