1. College of Ocean and Earth Sciences College of Materials College of Physical Science and Technology State Key Laboratory of Marine Environmental Science (MEL) Research Institute for Biomimetics and Soft Matter Fujian Provincial Key Laboratory for Soft Functional Materials Research Xiamen University 422 Siming Nan Road Xiamen 361005 China
2. Key Laboratory of Textile Science & Technology Ministry of Education College of Textiles Donghua University Shanghai 201620 China
3. Department of Physics Faculty of Science National University of Singapore Singapore 117542 Singapore