This research aims to develop an optical sensor for the ultra-trace detection of erbium in various materials.
Design of a novel optical sensor membrane
Application to alloys and environmental samples
Assessment of detection limits and performance
Successfully achieved ultra-trace detection of erbium
Demonstrated environmental friendliness of the sensor
Results indicate high sensitivity in both alloys and environmental matrices
Abstract
A novel, environmentally benign optical sensor membrane has been developed for the ultra-trace determination of erbium (Er 3+ ) in alloys and environmental samples.