Fig. 3
From: Nanographenes as electron-deficient cores of donor-acceptor systems

Absorption and assembly in the solid state of 2e. The UV-Vis absorption of 2e in solid state (red) measured in a diffuse-reflectance mode was compared with that in dichloromethane (blue, 10−5 mol·L−1). The peripheral groups which do not allow D–A interactions with the inner NG were omitted for clarity