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. 2023 Feb 16;15(12):5689–5695. doi: 10.1039/d2nr05786g

Fig. 1. (a) Structure of TiO2-NS; (b) schematic of the TiO2-NS ink formulation process; (c) droplet jetting sequence observed by the Dimatix printer camera; and (d) contact angles of the TiO2-NS ink on glass, Si/SiO2 and PEL-P60 paper substrates, respectively.

Fig. 1