TY - GEN
T1 - Comparison of catalytic activities for photocatalytic and sonocatalytic degradation of organic dye in the presence of ternary Fe3O4/ZnO/CuO magnetic heteregenous nanocatalyst
AU - Taufik, Ardiansyah
AU - Saleh, Rosari
N1 - Publisher Copyright:
© 2016 Author(s).
PY - 2016/4/19
Y1 - 2016/4/19
N2 - The Fe3O4/ZnO/CuO nanocatalyst with various CuO loading were synthesized by sol-gel method and were characterized by powder X-ray diffraction, field emission scanning electron microscopy, energy-dispersive X-ray spectroscopy, UV-Vis spectroscopy, and vibrating sample magnetometry. The findings demonstrate that all samples exhibit ferromagnetic behavior at room temperatureand containa well-crystalline ternary oxide nanocatalyst. Methylene blue was taken as the model of organic dye to evaluate its photocatalytic and sonocatalytic degradation in the presence of Fe3O4/ZnO/CuO nanocatalyst. The observed degradation activity indicate that the order of degradation of methylene blue issonocatalysis> photocatalysis. Fe3O4/ZnO/CuO nanocatalyst with the lowest CuO loading exhibit the highest rate of degradation of methylene blue during the sono-and photocatalytic processes. The experimental data shows that holes are the predominant oxidative species involved in the sono-and photodegradation of methylene blue.
AB - The Fe3O4/ZnO/CuO nanocatalyst with various CuO loading were synthesized by sol-gel method and were characterized by powder X-ray diffraction, field emission scanning electron microscopy, energy-dispersive X-ray spectroscopy, UV-Vis spectroscopy, and vibrating sample magnetometry. The findings demonstrate that all samples exhibit ferromagnetic behavior at room temperatureand containa well-crystalline ternary oxide nanocatalyst. Methylene blue was taken as the model of organic dye to evaluate its photocatalytic and sonocatalytic degradation in the presence of Fe3O4/ZnO/CuO nanocatalyst. The observed degradation activity indicate that the order of degradation of methylene blue issonocatalysis> photocatalysis. Fe3O4/ZnO/CuO nanocatalyst with the lowest CuO loading exhibit the highest rate of degradation of methylene blue during the sono-and photocatalytic processes. The experimental data shows that holes are the predominant oxidative species involved in the sono-and photodegradation of methylene blue.
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U2 - 10.1063/1.4945542
DO - 10.1063/1.4945542
M3 - Conference contribution
AN - SCOPUS:84984565046
T3 - AIP Conference Proceedings
BT - 3rd International Conference on Advanced Materials Science and Technology, ICAMST 2015
A2 - Suryana, Risa
A2 - Khairurrijal, null
A2 - Susanto, Heru
A2 - Markusdiantoro, null
A2 - Sutikno, null
A2 - Triyana, Kuwat
PB - American Institute of Physics Inc.
T2 - 3rd International Conference on Advanced Materials Science and Technology, ICAMST 2015
Y2 - 6 October 2015 through 7 October 2015
ER -