Table 1 Luminescence properties of Eu(+)-Exn excited at 356 nm in acetonea.

From: Electronic chirality inversion of lanthanide complex induced by achiral molecules

 

Concentration [M]

τ1 [ms]

τ2 [ms]

τ3 [ms]

g CPL

Eu(+)-Ex0

1 × 10−3

0.27 (50%)

0.09

(49%)

0.01

(1%)

−0.44

Eu(+)-Ex498

1 × 10−3

0.37 (3%)

0.12

(97%)

+0.013

Eu(+)-Ex0

1 × 10−5

0.31 (100%)

−1.0

  1. aEmission decay curves were analysed by multi-exponential curve fittings \([I(t)={\sum }^{}{A}_{i}\exp (\,-\,t/{\tau }_{i})]\). The ratio of each component denotes \(100\times {A}_{i}{\tau }_{i}/{\sum }^{}{A}_{i}{\tau }_{i}\).