1. Department of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO 80309, USA
2. Renewable and Sustainable Energy Institute, University of Colorado Boulder, Boulder, CO 80309, USA
3. National Renewable Energy Laboratory, Golden, CO, 80401, USA
4. Delft University of Technology, Department of Chemical Engineering, Van der Maasweg 9, 2629 HZ Delft, The Netherlands
5. Department of Electrical, Computer and Energy Engineering, University of Colorado Boulder, Boulder, CO 80309, USA
6. Department of Applied Mathematics, University of Colorado Boulder, Boulder, CO 80309, USA