Figure 9

(a) Temperature dependent upconversion, (b) intensity trends, (c) FIR between G1 and G2 and (d) relative and absolute sensitivities of SLA:Er phosphor.

(a) Temperature dependent upconversion, (b) intensity trends, (c) FIR between G1 and G2 and (d) relative and absolute sensitivities of SLA:Er phosphor.