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( Raja ),도정연,강미숙 한국공업화학회 2020 한국공업화학회 연구논문 초록집 Vol.2020 No.-
A simple hydrothermal technique was used for the synthesis of a ternary reduced graphene oxide (rGO)-ZnO-Gd<sub>2</sub>MoO<sub>6</sub> nanocomposite. The morphology, structure and optical performance of rGO-ZnOGd<sub>2</sub>MoO<sub>6</sub> were analyzed by XPS, TEM, XRD, FT-IR, FE-SEM, PL, and DRS. Photocatalytic activity of synthesized rGO-ZnO-Gd<sub>2</sub>MoO<sub>6</sub> was analyzed for ciprofloxacin degradation under visible light. The different condition such as the catalyst dosage, concentration of ciprofloxacin and different pH have been analyzed. The decomposition mechanism were performed under visible light illumination. Moreover, the rGO-ZnO-Gd<sub>2</sub>MoO<sub>6</sub> composite material has excellent stability.
( Raja ),도정연,강미숙 한국공업화학회 2020 한국공업화학회 연구논문 초록집 Vol.2020 No.-
The photocatalytic decomposition is a highly efficient method for removing environmental pollution. Reduced graphene oxide (rGO) loaded Bi<sub>2</sub>MoO<sub>6</sub>-TiO<sub>2</sub> was prepared hydrothermally and characterized by XRD, FE-SEM, EDX, TEM, XPS, FT-Raman spectral analysis, FT-IR and UV-DRS. The enhanced photocatalytic decomposition efficiency of rGO- Bi<sub>2</sub>MoO<sub>6</sub>-TiO<sub>2</sub> composite material than Bi<sub>2</sub>MoO<sub>6</sub>, TiO<sub>2</sub>, at pH 7 in the removal of Ofloxacin. The effects of operational parameters such as the catalyst amount, Ofloxacin concentration and different pH have been analyzed. The degradation mechanism is proposed for Ofloxacin under visible light illumination. Moreover, the rGO-Bi<sub>2</sub>MoO<sub>6</sub>-TiO<sub>2</sub> catalyst has excellent stability.