1. Department of Chemical & Biological Engineering, Montana State University, 214 Roberts Hall, Bozeman, Montana 59717, United States
2. Bioenergy Science and Technology Directorate, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80401, United States
3. Materials, Chemical, and Computational Science Directorate, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80401, United States
4. Materials Science Division, Lawrence Livermore National Laboratory, Livermore, California 94550, United States