. 2012 Jul 18;9(75):2383–2395. doi: 10.1098/rsif.2012.0412

Table 1.

The rate of water oxidation by the various manganese oxides as catalysts for water oxidation.

compound	oxidant	TOF (mmol O₂/mol Mn)	references
CaMn₂O₄.H₂O (nano particles)	Ce(IV)	2.2	[36]
CaMn₂O₄.H₂O	Ce(IV)	0.54	[41]
amorphous manganese oxides	Ru(bpy)₃³⁺	0.06	[75]
amorphous manganese oxides	Ce(IV)	0.52	[75]
CaMn₂O₄.4H₂O	Ce(IV)	0.32	[41]
nano manganese oxide–BSA	Ru(bpy)₃³⁺	0.14	[71]
nano manganese oxide–BSA	Ce(IV)	0.27	[71]
nano-sized α-Mn₂O₃	Ce(IV)	0.15	[61]
octahedral molecular sieves	Ru(bpy)₃³⁺	0.11	[75]
octahedral molecular sieves	Ce(IV)	0.05	[75]
MnO₂ (colloid)	Ce(IV)	0.09	[57]
α-MnO₂ nanowires	Ru(bpy)₃³⁺	0.059	[60]
CaMn₃O₆	Ce(IV)	0.046	[24]
CaMn₄O₈	Ce(IV)	0.035	[24]
α-MnO₂ nanotubes	Ru(bpy)₃³⁺	0.035	[60]
Mn₂O₃	Ce(IV)	0.027	[41]
β-MnO₂ nanowires	Ru(bpy)₃³⁺	0.02	[60]
Ca₂Mn₃O₈	Ce(IV)	0.016	[47]
CaMnO₃	Ce(IV)	0.012	[47]
bulk α-MnO₂	Ru(bpy)₃³⁺	0.01	[60]