Extended Data Fig. 5: TRPL spectrum of CLNPs under 655 nm laser.
From: High-brightness transition metal-sensitized lanthanide near-infrared luminescent nanoparticles

a, TRPL spectrum of Na3CrF6: Yb (3.5 mol%) under 655 nm laser excitation. b, TRPL kinetics analysis of Na3CrF6: Yb (3.5 mol%) at two characteristic emission peaks (776 nm and 1,000 nm). c, TRPL spectrum of Na3CrF6:Yb (3.5 mol%) at different time delays from 0.1 to 5 ms. d, TRPL spectrum of Na3CrF6: Nd (5.6 mol%) under 655 nm laser excitation. e, TRPL kinetics analysis of Na3CrF6: Nd (5.6 mol%) at four characteristic emission peaks (770 nm, 878 nm, 1,056 nm, and 1,322 nm). f, TRPL spectrum of Na3CrF6:Nd (5.6 mol%) at different time delays from 0.1 to 0.7 ms. g, TRPL spectrum of Na3CrF6: Tm (4.1 mol%) under 655 nm laser excitation. h, TRPL kinetics analysis of Na3CrF6: Tm (4.1 mol%) at four characteristic emission peaks (776 nm, 800 nm, 1,438 nm, and 1,622 nm). i, TRPL spectrum of Na3CrF6:Tm (4.1 mol%) at different time delays from 0.225 to 5 ms. The gray dotted line shows the difference in time at the characteristic emission peaks.