1. Department of Chemical and Petroleum Engineering University of Calgary 2500 University Dr NW Calgary AB T2N 1N4 Canada
2. Department of Chemical Engineering Stanford University Stanford CA 94305‐5025 USA
3. Nanomaterials and Polymer Nanocomposites Laboratory University of British Columbia Kelowna BC V1V 1V7 Canada
4. Polymer Science and Engineering Department University of Massachusetts Amherst 120 Governors Drive Amherst MA 01003 USA
5. Materials Sciences Division Lawrence Berkeley National Laboratory 1 Cyclotron Road Berkeley CA 94720 USA