Figure 10. (a) Change in resistance (ΔR) observed due to CO sensing (100 ppm) at different temperatures (under 2 V of applied bias), calculated values of (b) sensitivity, (c) response and (d) recovery time of the GaN sensor [79]

From

Review of GaN Nanowires Based Sensors

Ahmed M. Nahhas

American Journal of Nanomaterials. 2020, 8(1), 32-47 doi:10.12691/ajn-8-1-4