(a)
(b)
(c)
(d)
Figure 6: TG and DTG of (a) [Co(glu)(arg)(H2O)2]·0.5H2O, (b) [Ni(glu)(arg)(H2O)2]·0.5H2O, (c) [Cu(glu)((arg)]·H2O, and (d) [Zn·Glu·Arg·(H2O)2]·H2O.