Doping (additives) Charge transfer 6 Mathematical models 6 Positive ions 6 Catalysts 4 Cobalt 4 Composition effects 4 Coordination Polymers 4 Coordination reactions 4 Copper oxides 4 Crystal lattices 4 Crystalline materials 4 Electrolytes 4 Electrons 4 Fermi level 4 Ferromagnetism 4 Lanthanum compounds 4 Magnetization 4 Mean field theory 4 Metal organic framework 4 Metalorganic frameworks (MOFs) 4 Nanocomposites 4 Nitrogen-doped mesoporous carbons 4 Organic polymers 4 Organometallics 4 Oxidation 4 Oxide superconductors 4 Phase transitions 4 Polymers 4 Scanning electron microscopy 4