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TY - JOUR TI - Sulfide ions-induced release of biocides from a metal-phenolic supramolecular film fabricated on aluminum for inhibition of microbially influenced corrosion AU - Cai, Haoyuan AU - Wang, Peng AU - Chen, Xiaotong AU - Wang, Yu AU - Zhang, Dun T2 - Corrosion Science AB - Herein, we fabricate a novel metal-phenolic supramolecular film on aluminium, which can control release of loaded biocides when S2− concentration is higher than 10 mM or in sulfate reducing bacteria (SRB) environment with a long incubation period. The protection effect of the film on microbially influenced corrosion (MIC) induced by SRB is analyzed with fluorescence microscopy and electrochemical measurement. A novel microbiological corrosion protection mechanism is proposed based on its effective roles to suppress SRB settlement and insulate corrosive medium. The intelligent film maintains a longtime antibacterial behavior owing to its S2--responsive character, which enhances the microbiological corrosion resistance. DA - 2020/02/11/ PY - 2020 DO - 10.1016/j.corsci.2020.108534 DP - ScienceDirect SP - 108534 J2 - Corrosion Science LA - en SN - 0010-938X UR - http://www.sciencedirect.com/science/article/pii/S0010938X19321468 Y2 - 2020/02/19/16:36:10 KW - Aluminum KW - Microbially influenced corrosion KW - Microbiological corrosion protection KW - S-responsive KW - Sulfate reducing bacteria ER -