6533b839fe1ef96bd12a62aa

RESEARCH PRODUCT

Sol-gel produced humidity sensor

A. LusisJanis PitkevičsGuntars Vaivars

subject

Prussian blueMaterials scienceMetals and AlloysAnalytical chemistryHumidityCondensed Matter PhysicsSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsDielectric spectroscopychemistry.chemical_compoundPlanarchemistryMaterials ChemistryEquivalent circuitCrystalliteElectrical and Electronic EngineeringInstrumentationSensitivity (electronics)Sol-gel

description

Abstract The sol-gel produced polycrystalline Prussian Blue thick films as planar humidity sensors have been investigated by impedance spectroscopy. The equivalent circuit used allows simulation in all the investigated r.h. range (10–100%). The region of changes of sample resistance is about five orders, which is enough for high measuring sensitivity.

https://doi.org/10.1016/0925-4005(93)85337-a