fig3

Figure 3. (A) HAADF images of Ti₃C₂Te. (B) The resistivity of Nb₂CT_n MXenes at different temperatures. (Inset) Resistance of Nb₂CS₂ MXene with temperature under different applied magnetic fields. Reproduced with permission from Ref.^[29]. Copyright 2020 American Association for the Advancement of Science. (C) Optical photos of mechanical test on MXene-PVA. Reproduced with permission from Ref.^[30]. Copyright 2020 Royal Society of Chemistry. (D) Schematic diagram of an SBM sheet simulating the stretching process. Reproduced with permission from Ref.^[31]. Copyright 2020 National Academy of Sciences. (E) Tensile stress-strain curves of SDM films. (F) Relation between conductivity retention percentage and time of SDM films under humid conditions. Reproduced with permission from Ref.^[32]. Copyright 2022 Springer Nature. (G) Self-healing process of devices made of ANF. (H) Mechanical stability of ANF in cyclic testing. Reproduced with permission from Ref^[33]. Copyright 2023 Elsevier.