Research Article
Reversible Oxygenation of 2,4-Diaminobutanoic Acid-Co(II) Complexes
Figure 1
Optical absorption spectra of DABA, Co(II), and complexes in aqueous solution at room temperature (absorption spectra of DABA (a), Co(II) (b), DABA-Co(II) in N2 (c), and DABA-Co(II) in O2 (d). = 4.0 × 10−4 mol·dm−3 and = 2.0 × 10−4 mol·dm−3).