Fig. 6: The change in electronic coupling upon linker functionalization.
From: On–off conduction photoswitching in modelled spiropyran-based metal-organic frameworks

The time evolution of the electronic coupling between HOMO orbitals of unmodified SP and MC linkers in Cu2(SP)2(dabco) and Cu2(MC)2(dabco) (in black), and their OH- and CHO-modified analogs from Cu2(SP-OH)2(dabco) and Cu2(MC-OH)2(dabco) (in green) and Cu2(SP-CHO)2(dabco) and Cu2(MC-CHO)2(dabco) (in violet), respectively. Only direct electronic couplings are considered.