Fig. 6From: Increased sensitivity of Au-Pd nanolayer on tapered optical fiber sensor for detecting aqueous Ethanol a Absorbance spectrum of coating fiber sensor with 1.0Â mg/mol palladium towards Ethanol concentrations, (b) Intensity spectrum of tapered fiber sensor towards Ethanol concentrations, (c) Dynamic response of Pd coated MMF sensor towards different concentration of EthanolBack to article page