A Three-Dimensional Strain Rosette Sensor Based on Graphene Composite with Piezoresistive Effect

Figure 9

Resistances and strains of SEs and strain gauges. (a) Resistances of SEs. (b) Vertical strains. (c) Transverse strains. (d) Strains of SEs.

(a)

(b)

(c)

(d)