Figure 7
From: 2D materials coated on etched optical fibers as humidity sensor

Repeatability of RDA as a function of RH for G/GO in 1310 nm (a) and 1550 nm (c) wavelengths; reversing and fitting curves to calculate RH formulation in 1310 nm (b) and 1550 nm (d) (dash-line curves are rapid retest of line curves).