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Page 28 of 38                            Zhu et al. Soft Sci 2024;4:17  https://dx.doi.org/10.20517/ss.2024.05




































































                Figure 14. (A) Schematic diagram of remote control: (i) system composition and demonstration of synchronous control of SPRET
                e-skin [224] , (ii) structure, sensing characteristics and synchronization control of e-skin based on E-TENG [225] , (iii) demonstration of
                remote control of a robotic arm using the SR/TSH/dispersant/PPMS e-skin [226] ; (B) Schematic diagram of mechanical tactility: (i)
                                    [227]                                               [228]
                concept of mechanical  tactile  , (ii) demonstration of mechanical haptics of MXene/PU-MXene e-skin  , (iii) mechanical haptic
                                                     [229]
                signals and its recognition of braille text of MEDI e-skin  . E-TENG: Eutectic Gel-Based Triboelectric Nanogenerator; GNWs: graphene
                nanowalls; PDMS: polydimethylsiloxane; MEDI: micro-conformal electrode-dielectric integration.
               methacrylate) (PMMA, protective layer/dielectric layer)/AgNWs (bottom electrode)/polyethylene
               terephthalate (PET) (substrate) [228,229] . The introduction of the dielectric layer can effectively improve the
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