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. 2021 May 10;60(11):7900–7913. doi: 10.1021/acs.inorgchem.1c00410

Table 3. Emission Data of C2-Symmetrical Complexes (OC-6-33)-[PtCl2(CN)2].

CN mediuma λem (nm)b Φc τ (μs)d kr × 10–3 (s–1)e knr × 10–3 (s–1)f
dfppy CH2Cl2 440, 470, 506 (sh) 0.058 44 1.3 21
PMMA 439, 469, 500 (sh) 0.21 76.6 (29%), 218 (71%)    
ppyg CH2Cl2 450, 481, 509 (sh) 0.11 27 4.1 33
PMMA 450, 481, 509 (sh) 0.18 57.0 (28%), 157 (72%)    
tpy CH2Cl2 457, 489, 524 (sh) 0.15 40 3.8 21
PMMA 457, 487, 521 (sh) 0.22 84.7 (20%), 208 (80%)    
thpy PMMA 515, 530 (sh), 553 0.054 111 0.5 8.5
a

Under the exclusion of oxygen.

b

The most intense peak is italicized.

c

Quantum yield.

d

Emission lifetime; relative amplitudes are given in parentheses for biexponential decays.

e

Radiative rate constant, kr = Φ/τ.

f

Nonradiative rate constant, knr = (1 – Φ)/τ.

g

Data in the CH2Cl2 solution from ref (21).