Table 1 Summary data of the three compounds with different photoreactions

From: Multiple photofluorochromic luminogens via catalyst-free alkene oxidative cleavage photoreaction for dynamic 4D codes encryption

Compound

HOMO[a] (eV)

LUMO[a] (eV)

ΔEst[b] (eV)

ξ(S1, Tn) (cm‒1)[c]

ROS efficiency[d]

Eonset[e](V)

TPE-2MO2NT

−6.62

−1.67

0.033

0.453

203.63

1.01

TPE-4MO

−6.31

−1.78

−0.124

0.254

4.40

0.92

TPE-4NT

−7.12

−0.26

0.005

0.351

89.42

2.06

  1. [a]: HOMO and LUMO levels are calculated by DFT. [b]: smallest S1 and Tn energy gap. [c]: maximum values of SOC coefficients (ξ) between specific S1 and Tn. [d]: Relative PL intensity of DCFH with the compound before and after irradiation, respectively. [e]: onset oxidation potential from CV curves.
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