压电
降级(电信)
超声波传感器
四环素
材料科学
复合材料
声学
化学
电子工程
工程类
物理
生物化学
抗生素
作者
Z.F. Zhang,Yuzhen Pan,Ghulam Mustafa,Chengzheng Wang,Ziming Bai,Linsen Wei,Wei Ma
标识
DOI:10.1016/j.seppur.2024.127319
摘要
Tetracycline antibiotic contamination as one of the major environmental issues continuously affects biological health. In this work, piezoelectric material of asymmetric center with ZIF67 wrapping Fe3O4 structure was synthesized, which piezoelectrically degraded for 100 mg/L tetracycline with a degradation rate of more than 95 % in 40 min. Experimental and theoretical analyses indicated that ZIF 67 adsorbed tetracycline, which can shorten the reaction distance, and more •O2− was generated by ZIF67 regulating the conduction band position of Fe3O4 the intermediate products during the piezoelectric reaction were investigated, which intuitively visualized the degradation pathway of tetracycline. This research provides a novel notion for the application of iron-based piezoelectric materials in wastewater treatment.
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