Abstract: This letter demonstrates an optical fiber sensor employing chitosan-caped gold nanoparticle (Au-NPs) coated on etched FBG (EFBG) for the label-free detection of Hg2+ in an aqueous solution.
Abstract: Localization is one of the key techniques for 5G/B5G Wireless Sensor Networks (WSNs) research, which determines the application predictions of WSNs to an excessive range. Non-line-of-sight ...