1. Neutron Group, National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
2. Australian Centre for Neutron Scattering, Australian Nuclear Science and Technology Organization, New South Wales 2234, Australia
3. Deutsches Elektronen-Synchrotron DESY, Hamburg 22607, Germany
4. Chair for Functional Materials, TUM School of Natural Sciences, Technical University of Munich, Garching 85748, Germany
5. Department of Fibre and Polymer Technology, KTH Royal Institute of Technology, Stockholm 114 28, Sweden
6. Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei 106, Taiwan