Review Article
The Utility of 2,2′-Bipyrimidine in Lanthanide Chemistry: From Materials Synthesis to Structural and Physical Properties
Figure 7
(a) Visible emission spectra of the complexes [{Nd(dbm)3(THF)}2(μ-bpm)] (blue, λ exc = 270 nm), [{Nd(bta)3(MeOH)}2(μ-bpm)]bpm (3bpm) (orange, λ exc = 270 nm), [{Nd(tta)3}2(μ-bpm)]∞ (green, λ exc = 270 nm), and [Nd(nta)3(bpm)]x (black, λ exc = 260 nm); (b) visible emission spectra of [{Nd(dbm)3(THF)}2(μ-bpm)] (blue, λ exc = 353 nm), [{Nd(bta)3(MeOH)}2(μ-bpm)]bpm (3bpm) (orange, λ exc = 370 nm), [{Nd(tta)3}2(μ-bpm)]∞ (green, λ exc = 370 nm) and [Nd(nta)3(bpm)]x (black, λ exc = 333 nm); (c) near-IR emission spectra of [{Nd(dbm)3(THF)}2(μ-bpm)] (blue, λ exc = 370 nm), [{Nd(bta)3(MeOH)}2(μ-bpm)]bpm (3bpm) (orange, λ exc = 370 nm), [{Nd(tta)3}2(μ-bpm)]∞ (green, λ exc = 343 nm) and [Nd(nta)3(bpm)]x (black, λ exc = 370 nm) in the solid state.
