Figure 6

(a) XRD for PLLA by: black filled square: ZnO/P-toluene sulphonic acid (2:2), red filled square: ZnO (75 mg), blue filled square ZnCl2 (75 mg), and pink filled square: ZnO/ZnCl2 (2:2), (b) XRD for PLLA by: black filled square: MgO/Maleic anhydride (2:1), red filled square: SnCl2.2H2O (75 mg), and blue filled square: Sb2O3 (75 mg), and (c) XRD pattern of Isosorbide dinitrate, F1, F2, F5, F7, F8, and F9.