Kelvin probe as an effective tool to develop sensitive p-type CuO gas sensors

Butanol sensing; Conductometric sensing; CuO nanowires; Electron affinity; Kelvin probe; P-type metal oxides; Surface workfunction; Electrical and Electronic Engineering; Condensed Matter Physics; Electronic, Optical and Magnetic Materials; 2506; Surfaces, Coatings and Films; Materials Chemistry2506 Metals and Alloys; Instrumentation