1. Collaborative Innovation Center for Nanomaterials & Devices; College of Physics; Qingdao University; Qingdao 266071 P. R. China
2. Industrial Research Institute of Nonwovens and Technical Textiles; College of Textiles and Clothing; Qingdao University; Qingdao 266071 P. R. China
3. Fujian Province Key Laboratory for Preparation and Function Development of Active Substances from Marine Algae; College of Chemical Engineering and Materials Science; Quanzhou Normal University; Quanzhou 362000 P. R. China