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. Author manuscript; available in PMC: 2023 May 1.
Published in final edited form as: Asia Pac J Chem Eng. 2022 Mar 7;17(3):e2761. doi: 10.1002/apj.2761

Figure 1.

Figure 1.

(a) Schematic procedure of TiO2 coating on the PMMA. (b) The results of contact angle measurement performed on the surface of the PMMA, TiO2-coated 1 and 2 specimens. (c) The images of contact angle droplets on the surface of the PMMA, TiO2-coated 1 and 2 specimens.

(** P value < 0.01)