1. Center for Lignocellulose
Structure and Formation, Pennsylvania State University, State College, Pennsylvania 16801, United States
2. Departments
of Physics, Chemistry, and Materials Science and Engineering, The Pennsylvania State University, State College, Pennsylvania
16801, United States
3. Department of Geosciences, Pennsylvania State University, State College, Pennsylvania 16801,
United States
4. Department
of Chemistry, Pennsylvania State University, Mont Alto, Pennsylvania 17237, United States