A New Dual-Channel Optical Signal Probe for Cu2+ Detection Based on Morin and Boric Acid Wang, Peng ; Yuan, Bin Fang ; Li, Nian Bing ; Luo, Hong Qun Abstract Publication: Applied Spectroscopy Pub Date: October 2014 DOI: 10.1366/13-07233 Bibcode: 2014ApSpe..68.1148W