Figure 6.

(a) Basic mechanism of the magnetron sputtering process; (b) relative change of resistance of Ag coated Cordura subjected to cyclic bending, and corresponding microscopic and SEM images after 10,000 bending cycles (reprinted with permission from Ref. [107] Copyright 2021, Springer); (c) magnetron sputtered Cu transmission lines on polypropylene nonwoven and responsible SEM images: longitudinal view and cross-section (reprinted with permission from Ref. [110] Copyright 2021, Łukasiewicz Research Network—Institute of Biopolymers and Chemical Fibres); (d) monitoring the finger motions by Ag/G-coated cotton: rotation and bending (adapted from Ref. [111]); (e) sheet resistance of Ag/polypyrrole-coated cotton as a function of sputtering time and corresponding SEM at 10 min (adapted from Ref. [115]).