An In Vitro Evaluation of the Biological Effects of Carbon Nanotube-Coated Dental Zirconia

Figure 1

Uncoated (a, b) and MWCNT-COOH-coated (c, d) zirconia disc samples. (a, c) Macroview. (b, d) SEM images. A good covering of MWCNT-COOH can be observed on the coated zirconia discs (d).

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