Fig. 5. (a) Relative resistance variation and gauge factor of the MoS
2-based strain gauge in the range of 0.5–3.0%. (b) Mechanical stability of MoS
2-based strain gauge up to 1000 cycles with different strain levels. (c) Operation of the MoS
2-based 3-axis strain gauge rosette with sensing ability from unknown directions. (Reprinted with permission from [
23] (Park
et al., ACS Nano 14, 8485-8494 (2020)), © 2020, American Chemical Society). (d) Time-resolved trajectory mapping of the MoS
2-based haptic sensor using a stylus pen movement. (Reprinted with permission from [
24] (Park
et ican Chemical Society).
© Appl. Sci. Converg. Technol.