Fig. 8From: Recent Advances in Silicon Nanowire Biosensors: Synthesis Methods, Properties, and ApplicationsSiNW sensor for pH measurements. (i) Graphics representation of an APTES modified SiNW. (ii) Real-time modifications in conductance response of APTES-modified p-type SiNW. (iii) Graphics representation of an unmodified SiNW. (iv) Conductance response of an unmodified SiNW as a function of pH. This figure was reproduced from [51]Back to article page