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Journal of Physics Chemistry of Solids, 100, pp.71-77. 159 PHỤ LỤC Phụ lục 1: Phổ XRD lần lượt của các mẫu Cu0.5Mg0.5Fe2O4 nung ở 400÷1000 o C trong 2 giờ; MgFe2O4; CuFe2O4; TiO2 và Cu0.5Mg0.5Fe2O4/TiO2. 160 161 162 163 164 Phụ lục 2: Phổ khối MS và sắc ký đồ của các mẫu RhB tại các thời điểm khác nhau: 0 phút; 60 phút, 120 phút, 180 phút. RhB: 443 165 DER: 415 166 EER, DR: 387 167 ER: 359 168 Phụ lục 3: Sắc đồ đo TOC của các mẫu RhB tại các thời điểm khác nhau (a) 0 phút; (b) 30 phút; (c) 60 phút; (d) 90 phút; (e) 120 phút; (f) 150 phút và (g) 180 phút. 169 170 171 Phụ lục 4: Đường chuẩn phân tích Pb2+