North Carolina State University engineers have created a non-toxic coating for use on ship hulls that resisted build-up of troublesome barnacles during 18 months of seawater tests - a finding that could ultimately save boat owners millions of dollars in cleaning and fuel costs.
he research, conducted by Dr Kirill Efimenko, a research assistant professor in the Department of Chemical and Biomolecular Engineering, and Dr Jan Genzer, a professor in the same department, showed for the first time that surface coatings containing nests of different-sized 'wrinkles' are effective in preventing barnacles from firmly latching on to the coatings.
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