Table 1 Quantitative kinetic parameters of electron transfer in the ECL of CN and Au_x-CN

In bulk ECL emitter

τ_d (μs)^a

99

39

μ (cm² V⁻¹ s⁻¹)^b

3.54 x 10⁻²

8.98 x 10⁻²

τ_ave-shallow (ps)^c

185.48

348.99

τ_ave-deep (s)^d

149.04

61.76

At the emitter/co-reactant interface

τ_n (ms)^e

9.9

2.5

During light emission

τ_l (ns)^f

1.38

0.21

η_re (%)^g

47.0%

65.6%