Fig. 6From: Photoconductivity, pH Sensitivity, Noise, and Channel Length Effects in Si Nanowire FET SensorsI–V characteristics of NW FET, measured in pH solutions (VFG = − 5 V). Output current–voltage characteristics of NW FET with length, l = 10 μm, measured in the dark and pH concentrations 6.3, 7, 8.2 at T = 300 K, VBG = − 5 V, and VFG = − 5 VBack to article page