All-Optical Humidity Sensor Using SnO2 Nanoparticle Drop Coated on Straight Channel Optical Waveguide
Sign Up to like & getrecommendations! Published in 2019 at "Photonic Sensors"
DOI: 10.1007/s13320-019-0563-8
Abstract: The straight channel optical waveguide coated with the SnO2 nanoparticle is studied as an all-optical humidity sensor. The proposed sensor shows that the transmission loss of the waveguide increases with increasing relative humidity (RH) from… read more here.
Keywords: humidity sensor; sno2 nanoparticle; optical humidity; sensor ... See more keywords
Ultra-smooth TiO2 thin film based optical humidity sensor with a fast response and recovery.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.009740
Abstract: An ultra-smooth $\text{TiO}_2$TiO2 thin film based optical humidity sensor was fabricated via a modified dip coating process. The $\text{TiO}_2$TiO2 film possessed a root mean square roughness of ${2.6 \pm 0.3}\;\text{nm}$2.6±0.3nm. Measurement of relative humidity (RH)… read more here.
Keywords: humidity sensor; tio2; film; humidity ... See more keywords