Fig. 1: The design of our work by merging tetracene dimer with pyridyl endgroups.
From: Reversible gating of singlet fission by tuning the role of a charge-transfer state

Chemical equilibrium of mPh(Tc-Py)2/mPh(Tc-Py-H+)2 and Ph(Tc-Py)/Ph(Tc-Py-H+); molecular structures of mPhTc2 and PhTc.