Bright green up-conversion luminescence of LaNbO4: Nd3+/Yb3+/Ho3+ phosphors under 808 nm and 980 nm excitations and the effects of dopant concentration
Titel:
Bright green up-conversion luminescence of LaNbO4: Nd3+/Yb3+/Ho3+ phosphors under 808 nm and 980 nm excitations and the effects of dopant concentration