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Water contact angles on the uncoated and Se-coated Ti substrates. Contact angles increased on the substrates coated with selenium nanoclusters.
Notes: Data = mean ± SEM; N = 3; *P < 0.05 compared to all the coated substrates. There was no significant difference among the contact angles on the coated substrates.
Abbreviations: Se, selenium; SEM, standard error of mean; Ti, titanium.
