Broadband short-wave infrared Mg4Nb2O9:Cr3+,Li+ phosphor for nondestructive safety detection and biomedical imaging

Blue-excitable broadband short-wave infrared Mg 4 Nb 2 O 9 : 3%Cr 3+ ,Li + phosphors with high crystallinity and enhanced emission were innovatively developed for pc-LED applications in nondestructive safety detection, biomedical imaging, and other fields.