Synthesis and Characterization of Trivalent Cerium Complexes of p-tert-Butylcalix[4,6,8]Arenes: Effect of Organic Solvents

Figure 3

Absorption spectra of (a) complex 1, (b) complex 2, and (c) complex 3 in various organic solvents; [Ce³⁺]=1.3×10⁻⁶ M, computed from the predetermined calibration plot.

(a)

(b)

(c)