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Drug: Tetracycline

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Cobalt doped nitrogen-vacancies-rich C < sub > 3 < /sub > N < sub > 5 < /sub > with optimizing local electron distribution boosts peroxymonsulfate activation for tetracycline degradation: Multiple electron transfer mechanisms
In this study, Cobalt (Co) doped nitrogen-vacancies-rich C3N5 photocatalysts (Co/Nv-C3N5) were designed to activate PMS for tetracycline removal. The photo-chemical oxidation system displayed superior advantage, in which the observed rate constant of tetracycline degradation (0.1488 min-1) was 10.86 and 1.82 times higher than that of photo-oxidation and chemical-oxidation systems. Density functional theory calculation results verified the reconstruction of local charge distribution during PMS activation, indicating Co doping and nitrogen-vacancy engineering not only promoted photoelectrons capture, but also boosted electro...
Source: Chemosphere - July 27, 2023 Category: Chemistry Authors: Yao Tong Peng Gao Jiacan Xu Shiqi Liu Yang Yang Yang Wang Li Feng Qi Han Yongze Liu Liqiu Zhang Source Type: research

Efficient and effective immobilization of tetracycline and copper from waste water by zero-valent iron fabricated hydrochar derived from walnut peel
Bioresour Technol. 2023 Jul 25:129557. doi: 10.1016/j.biortech.2023.129557. Online ahead of print.ABSTRACTAntibiotics and heavy metals often co-exist as non-point-source contaminants in wastewater and their quite contrary physiochemical properties make their co-removal processes challenging. In this work, a bifunctional zero-valent iron-modified hydrochar derived from walnut peel (MWPHC) was synthesized, which was then applied for the simultaneous removal of tetracycline (TC) and Cu(II) from wastewater. Based on the characterizations, Fe0 species were successfully distributed on the surface of the walnut peel substrates. T...
Source: Bioresource Technology - July 27, 2023 Category: Biotechnology Authors: Huabin Wang Dingxiang Chen Ting Cui Ran Duan Xianghong Yan Yong Zhang Rui Xu Source Type: research

Magnetic induced construction of core-shell architecture Fe3O4@TiO2-Co nanocomposites for effective photocatalytic degradation of tetracycline
New J. Chem., 2023, Accepted Manuscript DOI: 10.1039/D3NJ02080K, PaperQingmei Tan, Wen-Sheng Zhang, Tianren Liu, Ying He, Yuangong Ma, Yingxin Yang, Dongxue Han, Dongdong Qin, Li Niu Owing to the advantages of easy separation and recovery, the development of magnetic photocatalysts is essential to create a viable photocatalytic technology for the degradation of antibiotic contaminants in water.... The content of this RSS Feed (c) The Royal Society of Chemistry
Source: RSC - New J. Chem. latest articles - July 26, 2023 Category: Chemistry Authors: Qingmei Tan Source Type: research

A highly thermal and pH-stable fluorescence sensor for rapid detection of Hg2+, Fe3+, and tetracycline in aqueous solutions
CrystEngComm, 2023, Advance Article DOI: 10.1039/D3CE00571B, PaperXuancheng Sun, Chaoxiong Li, Xianggao Meng, Dunjia Wang, Chunyang Zheng A highly thermal and pH stable fluorescence sensor LCPs (1) exhibits a fluorescent turn-off sensing behavior for Hg2+, Fe3+ and tetracycline in aqueous solution with high selectivity and sensitivity. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry
Source: RSC - CrystEngComm latest articles - July 26, 2023 Category: Chemistry Authors: Xuancheng Sun Source Type: research

Jasmine waste derived biochar as green sulfate catalysts dominate non-free radical paths efficiently degraded tetracycline
Chemosphere. 2023 Jul 21:139610. doi: 10.1016/j.chemosphere.2023.139610. Online ahead of print.ABSTRACTBecause of the potential environmental harm caused by the extensive application of tetracycline (TC), this study used jasmine waste rich in organic matter as a precursor and one-step carbonization into metal-free carbon-based materials to efficiently activate peroxymonosulfate (PMS) toward degrading TC. The jasmine waste biochar (JWB) with a heating rate of 10 °C min-1 and a heating temperature of 700 °C was selected as the most suitable material based on its catalytic performance. The effects of catalyst dose, PMS dose...
Source: Chemosphere - July 23, 2023 Category: Chemistry Authors: Xiuchan Xiao Yaqi Ren Yan Lei Xi Li Hongyang Guo Chunhong Zhang Yi Jiao Source Type: research

Efficient Fenton-like degradation of tetracycline by stalactite-like CuCo-LDO/CN catalysts: The overlooked contribution of dissolved oxygen
Chemosphere. 2023 Jul 20:139540. doi: 10.1016/j.chemosphere.2023.139540. Online ahead of print.ABSTRACTIn the Fenton-like processes, the resources that exist in the system itself (e.g., dissolved oxygen, electron-rich pollutants) are often overlooked. Herein, a novel CuCo-LDO/CN composite catalyst with a strong "metal-π" effect was fabricated by in situ calcination which could activate dissolved oxygen to generate active oxygen species and degrade the electron-rich pollutants directly. The CuCo-LDO/CN (1:10) with the largest specific surface aera, most C-O-M bonds and least oxygen vacancies exhibited the best catalytic pe...
Source: Chemosphere - July 22, 2023 Category: Chemistry Authors: Ying-Ying Gu Zuzhao Wu Yuanyuan Shen Chen Lu Liuli Lu Zengxin Bian Xiuxia Zhang Chaochneg Zhao Rongbing Fu Hongjiang Li Source Type: research

Roles of CeO < sub > 2 < /sub > in preparing Ce-doped CdIn < sub > 2 < /sub > S < sub > 4 < /sub > with boosted photocatalytic degradation performance for methyl orange and tetracycline hydrochloride
In this study, a Ce-doped CdIn2S4 photocatalyst was prepared through a modified coprecipitation method. During the synthesis of Ce-doped CdIn2S4, the CeO2 nanorods were gradually reduced by the decomposition products of thioacetamide (TAA), and mainly existed as Ce(III) in the supernatant. This resulted in a large increase in the specific surface area of the as-obtained products, providing more exposed active sites for the reactant. Additionally, a trace amount of Ce was doped into the lattice of the CdIn2S4, resulting in a significant effect on the band structure. By tracing the roles of CeO2 during the synthesis process,...
Source: Chemosphere - July 21, 2023 Category: Chemistry Authors: Fengjue Wang Wenjun Zhang Han Liu Ronggen Cao Meng Chen Source Type: research

In-situ synthesized 2D MXene/TiO < sub > 2 < /sub > /Fe hybrid with (001)-(101) surface heterojunction for degradation of tetracycline under visible light
In this study, a novel MXene/TiO2/Fe hybrid was designed and successfully synthesized by combination method of calcination and hydrothermal reduction. The photocatalysts were characterized by PXRD, SEM, TEM, VSM and XPS, etc. It was found that MXene/TiO2/Fe exhibited 2D multilayer structure like MXene. The in-situ synthesized TiO2 through calcinating MXene exhibited an octahedral biconical structure with exposed (001) and (101) facets. Surface heterojunction of (001) and (101) facets was formed within TiO2, which enhanced the separation of photogenerated electrons and holes. The residual MXene could play a role in co-catal...
Source: Chemosphere - July 21, 2023 Category: Chemistry Authors: Xue Bai Xuan Dao Qin Wang Jiangna Xing Ting Wang Xin Huang Hongxun Hao Source Type: research

Roles of CeO < sub > 2 < /sub > in preparing Ce-doped CdIn < sub > 2 < /sub > S < sub > 4 < /sub > with boosted photocatalytic degradation performance for methyl orange and tetracycline hydrochloride
In this study, a Ce-doped CdIn2S4 photocatalyst was prepared through a modified coprecipitation method. During the synthesis of Ce-doped CdIn2S4, the CeO2 nanorods were gradually reduced by the decomposition products of thioacetamide (TAA), and mainly existed as Ce(III) in the supernatant. This resulted in a large increase in the specific surface area of the as-obtained products, providing more exposed active sites for the reactant. Additionally, a trace amount of Ce was doped into the lattice of the CdIn2S4, resulting in a significant effect on the band structure. By tracing the roles of CeO2 during the synthesis process,...
Source: Chemosphere - July 21, 2023 Category: Chemistry Authors: Fengjue Wang Wenjun Zhang Han Liu Ronggen Cao Meng Chen Source Type: research

In-situ synthesized 2D MXene/TiO < sub > 2 < /sub > /Fe hybrid with (001)-(101) surface heterojunction for degradation of tetracycline under visible light
In this study, a novel MXene/TiO2/Fe hybrid was designed and successfully synthesized by combination method of calcination and hydrothermal reduction. The photocatalysts were characterized by PXRD, SEM, TEM, VSM and XPS, etc. It was found that MXene/TiO2/Fe exhibited 2D multilayer structure like MXene. The in-situ synthesized TiO2 through calcinating MXene exhibited an octahedral biconical structure with exposed (001) and (101) facets. Surface heterojunction of (001) and (101) facets was formed within TiO2, which enhanced the separation of photogenerated electrons and holes. The residual MXene could play a role in co-catal...
Source: Chemosphere - July 21, 2023 Category: Chemistry Authors: Xue Bai Xuan Dao Qin Wang Jiangna Xing Ting Wang Xin Huang Hongxun Hao Source Type: research