Cobalt(II) Aqua Complex-Mediated Hydrogen Peroxide Activation: Possible Roles of HOOOH and Co(II)–OOOH Intermediates in Singlet Oxygen Generation | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Chen and Lin @InorgChem #cobalt #aqua #H2O2 #activation #HOOOH #CoIIOOOH #1O2 #DFT