1. Department of Chemistry, Stony Brook University, Stony Brook, New York 11794-3400, United States
2. Department of Fiber and Polymer Technology, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden
3. Wallenberg Wood Science Center, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden
4. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, New York 11793, United States
5. RISE, Box
5604, 114 86 Stockholm, Sweden