Fig. 2: HOMO and LUMO energy level diagram for the two types of building blocks for constructing D-A pairs. | Nature Communications

Fig. 2: HOMO and LUMO energy level diagram for the two types of building blocks for constructing D-A pairs.

From: Computation-based regulation of excitonic effects in donor-acceptor covalent organic frameworks for enhanced photocatalysis

Fig. 2

The TAPTc and TAPBc represent the core part (without the amine group) of the amino-based monomers (TAPT and TAPB), and the Clc, Hc, OCCHc, OHc and OMec represent the core part (without the aldehyde group) of the terephthalaldehyde-based monomers.

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