Citation: Kokina, T. E.; Shekhovtsov, Nikita; Vasilyev, Evgene S.; Glinskaya, Ludmila; Mikheilis, Alexsandr V.; Plyusnin, Victor F.; Tkachev, Alexey V.; Bushuev, Mark B. (2023). Efficient emission of Zn(II) and Cd(II) complexes with nopinane-annelated 4,5-diazafluorene and 4,5-diazafluoren-9-one ligands: how slight structural modification alters fluorescence mechanism. Dalton Transactions, , pp. -.