1. School of Environmental Science and Engineering State Key Laboratory of Bio-fibers and Eco-textiles Collaborative Innovation Center of Marine Biobased Fibers and Ecological Textiles Institute of Marine Biobased Materials Qingdao University Qingdao 266071 P. R. China
2. School of Chemical Engineering The University of Queensland Brisbane 4072 Australia
3. School of Materials Science and Engineering Yunnan Key Laboratory for Micro/Nano Materials and Technology Yunnan University Kunming Yunnan 650091 P. R. China
4. Nanoscale Physics Research Laboratory School of Physics and Astronomy University of Birmingham Birmingham B15 2TT UK
5. Hard X‐ray MicroAnalysis Beamline Facility Canadian Light Source Saskatoon S7N 0X4 Canada
6. Analytical and Testing Centre South China University of Technology Guangzhou 510640 P. R. China
7. Queensland Micro- and Nanotechnology Centre and School of Natural Sciences Griffith University Nathan Brisbane QLD 4111 Australia