Table 1 Solid-state photophysical properties of compounds applied in different inks

From: Photoinduced π-Bond breakage causing dynamic closing-opening shell transition of Z-type Diphenylmaleonitriles molecules

Ink

Compound

Photochromism

Fluorescence

1

Z-H

√

×

2

E-H

×

√

3

Z-H: E-H (1:1)

√

√

4

Z-3-MeO

√

×

5

E-3-MeO

×

√

6

Z-3-MeO: E-3-MeO (1:1)

√

√

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