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. Author manuscript; available in PMC: 2020 Feb 8.
Published in final edited form as: RSC Adv. 2019 Feb 8;9(9):4942–4947. doi: 10.1039/c8ra09764j

Figure 1.

Figure 1.

Photoinitiated ligand exchange in ruthenium polypyridyl complexes. A) Photolysis observed for Ru(II)-nitrile complexes is a two-step process in which both ligands are exchanged with coordinating solvent. B) Jablonski diagram showing excited states responsible for ligand.