title: On a spectrally well-defined and stable source of superoxide ion, O2.
mesh_terms: D000097:Acetonitriles; D004563:Electrochemistry; D004578:Electron Spin Resonance Spectroscopy; D005069:Evaluation Studies as Topic; D007700:Kinetics; D008722:Methods; D010100:Oxygen; D013056:Spectrophotometry, Ultraviolet; D013481:Superoxides
chemical_list: D000097:Acetonitriles; D013481:Superoxides; D010100:Oxygen