Binger, P.; Müller, P.; Podubrin, S.; Albus, S.; Krüger, C. Bis(η⁵-Cyclopentadienyl)- and bis(η⁵-Indenyl)Metallacycles of Titanium and Zirconium from Methylenecyclopropanes by Oxidative Coupling. Journal of Organometallic Chemistry2002, 656, 288–298.
The new type of OER electrocatalyst has been discovered by PD Dr. Harun Tüysüz (Max-Planck-Institut für Kohlenforschung), Prof. Dr. Claudia Felser (Max-Planck-Institut für Chemische Physik fester Stoffe) and co-workers.