Effect of Cu Addition to 2205 Duplex Stainless Steel on the Resistance against Pitting Corrosion by the Pseudomonas aeruginosa Biofilm Li Ping, Zhao Yang, Liu Yuzhi, Zhao Ying, Xu Dake, Yang Chunguang, Zhang Tao, Gu Tingyue, Yang Ke 1 Corrosion and Protection Laboratory, Key Laboratory of Superlight Materials and Surface Technology, Harbin Engineering University, Ministry of Education, 145 Nantong Street, Harbin 150001, China 2 State Key Laboratory for Corrosion and Protection, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China 3 Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China 4 Department of Chemical and Biomolecular Engineering, Institute for Corrosion and Multiphase Technology, Ohio University, Athens, OH 45701, USA J. Mater. Sci. Technol.,2017,33(7),723-733.DOI:10.1016/j.jmst.2016.11.020