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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 -