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. 2021 Apr 7;16:2689–2702. doi: 10.2147/IJN.S301212

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© 2021 Valdez-Salas et al.

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Physicochemical characterization of surgical mask fibers impregnated with AgNPs. (A) FE-SEM micrograph of incorporated AgNPs onto the fibers. (B) AgNPs deposition over the fibers at higher magnification. (C) High zoom illustration of the AgNPs deposition on the fibers. (D) Surface–contact interaction behavior between AgNPs and fiber surface, illustrating a homogenous NPs deposition. (E) EDX.