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. 2022 Oct 24;13:1167–1184. doi: 10.3762/bjnano.13.98

Figure 3.

Figure 3

Illustrated examples of techniques used to coat MNs. (a) Dip coating. (b) Gas-jet drying. (c) Spray drying. (d) EHDA processes. (e) Ink-jet printing. Figure 3 was reproduced from [171] (© 2015 R. Haj-Ahmad et al., published by MDPI, distributed under the terms of the Creative Commons Attribution 4.0 International License, https://creativecommons.org/licenses/by/4.0/).