Chemical sensors, optical sensors, colorimetry, porphyrins, heavy metals, drinkable water
artificial olfaction, Optical sensors, Gas Sensors Array, Redundant sensor array, Sensor Fault, Olfactory bulb model
Porous ZnO nanosheets, Metalloporphyrin functionalization, S-scheme heterojunction, Oxygen vacancies, Visible-light photocatalysis
fluorides, Colorimetric Sensor, chemical sensors, silicon, corrole