fig3

Figure 3. Typical tactile sensors with outstanding sensing performance. (A) Schematic of the tactile sensor based on air gaps and MoS₂ transistor and corresponding sensitivity up to 10⁷ kPa^-1. (B) Highlighting the rapid response time, ~0.03125 ms. (A, B) Reproduced with permission from Ref.^[42]. Copyright^© 2020. Springer Nature. (C) Broad sensing range (10 Pa-800 kPa). Reproduced with permission from Ref.^[36]. Copyright^© 2018. John Wiley and Sons. (D) Stable performance after 50,000 cycles of measurement. Reproduced with permission from Ref.^[46]. Copyright^© 2020. John Wiley and Sons.