1The State Key Lab of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
2University of Chinese Academy of Sciences, Beijing 100864, China
Yi-Na YANG, Ran-Ran WANG, Jing SUN. MXenes in Flexible Force Sensitive Sensors: a Review[J]. Journal of Inorganic Materials, 2020, 35(1): 8
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3. (a) Schematic of the fabrication process for the bioinspired Ti3C2Tx-AgNW-PDA/Ni2+ sensor fabricated through the screen-printing method; (b) Schematic illustration of the structures for the “brick” materials (Ti3C2Tx and AgNWs) and “mortar” material (PDA/Ni2+); (c) Schematic illustration of the Ti3C2Tx-AgNW-PDA/Ni2+ sensor based on the “brick-and-mortar” architecture[56]
4. Electromechanical properties of M-hydrogel composite and mechanisms Electrical response of M-hydrogel to (a) tensile strain and (b) compressive strain, with insets showing the corresponding GFs; Scanning electron microscopy (SEM) images of M-hydrogel surface (c) before and (d) after stretching; (e-f) Schematic illustration for the mechanism of the electromechanical responses from M-hydrogel[58]
5. (a) Schematic diagram of the HF18 h-d20 min-Ti3C2Tx conductive film at various stretching states during the first stretching-releasing cycle. Top-view SEM images of (b) HF6 h-d3 h-Ti3C2Tx-, (c) TMA-Ti3C2Tx-, and (d) HF18 h-d20 min-Ti3C2Tx-based strain sensors in the maximum tensile state[15]