Fig. 5. (a) Relative resistance variation and gauge factor of the MoS₂-based strain gauge in the range of 0.5–3.0%. (b) Mechanical stability of MoS₂-based strain gauge up to 1000 cycles with different strain levels. (c) Operation of the MoS₂-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 MoS₂-based haptic sensor using a stylus pen movement. (Reprinted with permission from [24] (Park et ican Chemical Society).

Applied Science and Convergence Technology 2020;29:133~142 https://doi.org/10.5757/ASCT.2020.29.6.133

© Appl. Sci. Converg. Technol.