Table 1 Rate constants for NC using the kinetic model shown in Fig. 3.

From: Unified model for singlet fission within a non-conjugated covalent pentacene dimer

 

k1 (s−1)

k2 (s−1)

k−2 (s−1)

k3 (s−1)

295 K

9.5±0.7 × 107

2.4±0.1 × 109

5.0±0.3 × 107

1.1±0.1 × 107

105 K

5.1±0.2 × 107

3.3±0.9 × 108

1.0±0.1 × 106

6.7±0.1 × 106

 

k−3 (s−1)

k4 (s−1)

k5 (s−1)

k6 (s−1)

295 K

4.8±0.1 × 106

1.0±0.1 × 107

5.7±0.1 × 106

3.1±0.1 × 104

105 K

1.8±0.1 × 106

4.1±0.1 × 106

6.7±0.1 × 105

2.5±0.1 × 104