Retraction: Fabrication of black TiO2−x/NiFe2O4 supported on diatomaceous earth with enhanced sonocatalytic activity for ibuprofen mitigation (2021 Nanotechnology
32 055706)
2021 ◽
Vol 777
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pp. 147034
2014 ◽
Vol 49
(1)
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pp. 117-127
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