4.7 Article

Magnetic dual Z-scheme g-C3N4/BiVO4/CuFe2O4 heterojunction as an efficient visible-light-driven peroxymonosulfate activator for levofloxacin degradation

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Review Engineering, Environmental

Heterogeneous photocatalyst-driven persulfate activation process under visible light irradiation: From basic catalyst design principles to novel enhancement strategies

Dongqi Tian et al.

Summary: This article provides a comprehensive review of light-driven persulfate-based advanced oxidation processes using heterogeneous catalysts for water remediation, focusing on strategies for improvement including photocatalyst design, photoelectron coupling, and indirect activation. The review highlights advancements in persulfate photo-activation for organic contaminant removal and discusses major challenges and opportunities in the field.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Engineering, Environmental

Fast and lasting electron transfer between γ-FeOOH and g-C3N4/kaolinite containing N vacancies for enhanced visible-light-assisted peroxymonosulfate activation

Xiangwei Zhang et al.

Summary: The novel ternary composite FNGK showed superior degradation efficiency of BPA in the presence of PMS under visible-light irradiation, with accelerated PMS consumption and enhanced electron transfer efficiency due to the introduction of kaolinite. The trapping of photo-generated carriers by N vacancies and gamma-FeOOH improved the separation potency of charge carriers and reduction efficiency of Fe(III) to Fe(II), demonstrating a new perspective for efficiently degrading organic contaminants through the coupling application of PMS activation and photocatalytic technology.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Environmental Sciences

Synthesis of a novel solid mediator Z-scheme heterojunction photocatalysis CuFe2O4/Cu/UiO-66-NH2 for oxidation of dye in water

Yen-Ju Lai et al.

Summary: Metal mediator Z-scheme photocatalyst, consisting of two semiconductors and a sandwiched metal mediator, has the potential to degrade pollutants using visible lights. This study proposed a protocol to design and synthesize a Z-scheme photocatalyst with targeted performance, and successfully synthesized a CuFe2O4/Cu/UiO-66-NH2 photocatalyst using the proposed design. Photocatalytic tests confirmed the efficiency of the synthesized catalyst in degrading rhodamine 6G.

CHEMOSPHERE (2022)

Article Environmental Sciences

Efficient degradation of bisphenol A with MoS2/BiVO4 hetero-nanoflower as a heterogenous peroxymonosulfate activator under visible-light irradiation

Xiao Zheng et al.

Summary: In this study, MoS2/BiVO4 heterojunction nanoflowers were successfully synthesized and used to activate peroxymonosulfate (PMS) under visible-light irradiation for efficient degradation of bisphenol A (BPA). The constructed heterojunction exhibited excellent catalytic activity, attributed to the effective charge carriers separation and PMS activation. The degradation mechanism and pathways were proposed based on the analysis of energy band structure and reaction intermediates. The MoS2/BiVO4 heterojunction also showed high catalytic ability for various organic pollutants, and was not significantly affected by common anions and humic acid.

CHEMOSPHERE (2022)

Article Engineering, Environmental

Three porous shapeable three-component hydrogen-bonded covalent-organic aerogels as backfill materials in a simulated permeable reactive barrier (PRB) for trapping levofloxacin

Fangyuan Zhang et al.

Summary: The study demonstrates that the use of HCOAs for adsorptive removal of LEV can achieve efficient and sustainable groundwater remediation, with broad potential applications.

JOURNAL OF HAZARDOUS MATERIALS (2022)

Article Engineering, Environmental

Visible-light-assisted peroxymonosulfate activation by metal-free bifunctional oxygen-doped graphitic carbon nitride for enhanced degradation of imidacloprid: Role of non-photochemical and photocatalytic activation pathway

Jie Tan et al.

Summary: Bifunctional oxygen-doped graphitic carbon nitride (OCN) was fabricated to activate peroxymonosulfate (PMS) for degrading imidacloprid (IMD). The modulated electronic structure of OCN promoted the adsorption, electron transfer, and formation of the redox site of PMS, leading to improved removal efficiency. Additionally, the PMS oxidation and reduction pathways on OCN, as well as the multiple reactions of superoxide radicals, contributed to the generation of singlet oxygen as the main active species.

JOURNAL OF HAZARDOUS MATERIALS (2022)

Article Electrochemistry

Electrochemical Acceleration of Redox Reaction Cycles on the Surface of Fe2O3-MnO2 Cathode to Activate the Peroxymonosulfate for the Efficient Removal of Levofloxacin

Yue Hou et al.

Summary: This study establishes an electrochemically promoted PMS activation system based on Fe2O3-MnO2 cathode for the degradation of levofloxacin (LEV). The system shows high degradation efficiency of 92.1% within 60 min under optimal conditions, attributed to the enhanced electron transfer and redox reactions. The degradation pathway of LEV is inferred based on the identification of reaction intermediates.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

Article Engineering, Environmental

Kinetic comparison of photocatalysis with H2O2-free photo-Fenton process on BiVO4 and the effective antibiotic degradation

Yong Chen et al.

Summary: The study developed a H2O2-free photo-Fenton process using BiVO4 as a semiconductor and Fe3+ as an additive to effectively degrade antibiotics. Comparisons between H2O2-free photo-Fenton and photocatalytic reactions showed the former had higher degradation rates under optimized conditions. The study deepened the understanding of mechanism and kinetics between photo-Fenton and photocatalytic reactions on the same catalyst, and highlighted the potential of H2O2-free photo-Fenton reactions on other semiconductors in treating wastewater with various antibiotics.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Environmental Sciences

Synthesis of core-heteroshell structure for ZIF-67/VTM and its efficient activation of peroxymonosulfate in treatment of levofloxacin from an aqueous solution

Hongyou Wan et al.

Summary: A core-heteroshell structural magnetic composite of ZIF-67/Vanadium-titanium magnetite (VTM) was successfully synthesized and used for the activation of peroxymonosulfate (PMS) in the treatment of levofloxacin (LVF) in water. The catalytic activity of the ZIF-67/VTM composite in LVF degradation was evaluated, showing high efficiency in promoting the breakage of the O-O bond in PMS and the redox cycle of cobalt.

ENVIRONMENTAL RESEARCH (2022)

Review Environmental Sciences

A comprehensive review on recent advances toward sequestration of levofloxacin antibiotic from wastewater

Laishram Saya et al.

Summary: The review focuses on the removal techniques of Levofloxacin from wastewater, particularly on adsorption and photocatalytic degradation methods. It is found that photocatalytic degradation is the most effective method, but the toxicity of degradation products needs further monitoring. Biological degradation may be the most environmentally friendly method, but research in this area is limited. The review suggests the potential of hybrid techniques to improve the efficiency of Levofloxacin removal.

SCIENCE OF THE TOTAL ENVIRONMENT (2022)

Article Environmental Sciences

0D/3D NiCo2O4/defected UiO-66 catalysts for enhanced degradation of tetracycline in peroxymonosulfate/simulated sunlight systems: Degradation mechanisms and pathways

Yuhan Wang et al.

Summary: The study developed a combined catalytic system uniting the Fenton-like process and simulated solar-light photocatalysis, and fabricated NiCo2O4/HP-UiO-66 catalysts to enhance tetracycline removal efficiency. The optimal condition could achieve high removal efficiency of organic pollutants in a short period.

CHEMOSPHERE (2022)

Review Engineering, Environmental

Heterogeneous Photocatalytic Activation of Persulfate for the Removal of Organic Contaminants in Water: A Critical Review

Shaoxiong He et al.

Summary: This review comprehensively discusses the fundamental understanding and rational design of heterogeneous photocatalytic persulfate-based advanced oxidation processes (AOPs). The review addresses the challenges and improvement strategies of these processes, and provides an overview of different types of heterogeneous photocatalytic persulfate-based AOPs. The review concludes by discussing the engineering implications and prospects for developing efficient and environmentally friendly AOPs for water treatment.

ACS ES&T ENGINEERING (2022)

Article Chemistry, Applied

The effects of W/Mo-co-doped BiVO4 photoanodes for improving photoelectrochemical water splitting performance

Meysam Tayebi et al.

Summary: Co-doping bismuth vanadate (BVO) with tungsten/molybdenum (W/Mo) significantly enhances its photoelectrochemical properties, resulting in improved photocurrent density, water splitting efficiency, and hydrogen production. The co-doped 0.5W-2Mo-BVO shows a 2700-fold increase in donor concentration and a significant decrease in the space charge layer thickness compared to pure BVO, leading to enhanced charge carrier mobility and PEC performance.

CATALYSIS TODAY (2021)

Article Environmental Sciences

Synergistic activation of peroxymonosulfate via in situ growth FeCo2O4 nanoparticles on natural rectorite: Role of transition metal ions and hydroxyl groups

Zhiming Sun et al.

Summary: Developing low-cost, high-efficiency catalysts for advanced oxidation processes is still a key issue for degrading organic pollutants. In this study, a novel FeCo2O4/rectorite composite was synthesized and showed improved PMS activation efficiency for degrading atrazine. The addition of rectorite enhanced specific surface area, pore size, and hydroxyl groups, leading to better pollutant adsorption and reactive sites.

CHEMOSPHERE (2021)

Article Chemistry, Physical

Z-Scheme 2D/2D alpha-Fe2O3/g-C3N4 heterojunction for photocatalytic oxidation of nitric oxide

Yanxian Geng et al.

Summary: The Z-scheme 2D/2D α-Fe2O3/g-C3N4 heterojunction prepared by impregnation-hydrothermal method shows efficient photocatalytic degradation of pollutants with high stability and reusability. The unique structure with high interfacial area and widely-dispersed active sites leads to broad visible-light absorption and promotes charge transfer, resulting in significantly improved efficiency for NO removal compared to g-C3N4 alone.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Review Agricultural Engineering

Recent advancement in remediation of synthetic organic antibiotics from environmental matrices: Challenges and perspective

Preeti Chaturvedi et al.

Summary: Continuous discharge and persistence of antibiotics in aquatic ecosystems pose emerging environmental health hazards, requiring imperative actions for removal. Conventional methods like waste water treatment plants are found ineffective for recalcitrant antibiotics, necessitating consideration of alternative solutions such as bioreactors and biochar.

BIORESOURCE TECHNOLOGY (2021)

Article Engineering, Environmental

Anchoring CuFe2O4 nanoparticles into N-doped carbon nanosheets for peroxymonosulfate activation: Built-in electric field dominated radical and non-radical process

Zheng-Tao Dong et al.

Summary: In this study, CuFe2O4 nanoparticles anchored on nitrogen-doped carbon nanosheets were prepared to investigate the electron transfer for radical and non-radical pathway activation. The results indicate that a built-in electric field (BIEF) plays a crucial role in adjusting the electron transfer. Under the dominance of BIEF, the CFONC-2/PMS system showed excellent removal performance of levofloxacin (LVFX), suggesting a promising strategy for designing metallic oxides-carbon catalyst with strong electric field effect in PMS catalytic reaction.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Rational design of a novel LaFeO3/g-C3N4/BiFeO3 double Z-scheme structure: Photocatalytic performance for antibiotic degradation and mechanistic insight

Karunamoorthy Saravanakumar et al.

Summary: A novel ternary symmetric double Z-scheme LaFeO3/g-C3N4/BiFeO3 (LCB) heterojunction nanocomposite was synthesized using a wet chemical process, showing outstanding photocatalytic performance for ciprofloxacin degradation. The enhanced performance is attributed to improved light absorption capability, effective spatial separation, and prolonged charge carriers lifetime in the double Z-scheme system.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Charge carrier separation and enhanced PEC properties of BiVO4 based heterojunctions having ultrathin overlayers

Nisha Kodan et al.

Summary: The photoelectrochemical performance of a BiVO4 photoanode can be enhanced by forming heterojunctions with ultrathin overlayers of Fe2O3, MoO3 and ZnO. In particular, the BiVO4/MoO3 heterojunction shows improved charge transport properties compared to pristine BiVO4, leading to a significant increase in photocurrent density. There is potential for further research and improvement by exploring other semiconductor materials for heterojunction formation.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

Article Chemistry, Analytical

Photocatalytic performance of Ti/MMO/ZnO at degradation of levofloxacin: Effect of pH and chloride anions

Lorena A. Goulart et al.

Summary: This study investigates the applicability of a new Ti/MMO/ZnO electrode in the treatment of synthetic wastes polluted with the antibiotic levofloxacin and chlorine anions. The results demonstrate the synergistic effect between Ti/MMO/ZnO and UVC light for higher rates of antibiotic removal. Ti/MMO/ZnO is found to be an excellent photocatalyst for the degradation of persistent pollutants under acidic conditions containing chloride anions.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Article Engineering, Environmental

Degradation of tetracycline hydrochloride by coupling of photocatalysis and peroxymonosulfate oxidation processes using CuO-BiVO4 heterogeneous catalyst

Xin Chen et al.

Summary: In this study, CuO modified BiVO4 composite was synthesized and utilized to construct a novel coupling system for efficient degradation of tetracycline hydrochloride. The system exhibited excellent catalytic performance under visible light irradiation, with good reusability and stability.

PROCESS SAFETY AND ENVIRONMENTAL PROTECTION (2021)

Article Engineering, Environmental

Peroxymonosulfate activation through 2D/2D Z-scheme CoAl-LDH/BiOBr photocatalyst under visible light for ciprofloxacin degradation

Chun Liu et al.

Summary: The study synthesized a highly efficient photocatalyst and investigated its photocatalytic degradation performance under different conditions, with the 8 wt% CoAl-LDH/BiOBr composite showing the highest degradation efficiency.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Review Engineering, Environmental

A review of the recent advances on the treatment of industrial wastewaters by Sulfate Radical-based Advanced Oxidation Processes (SR-AOPs)

Stefanos Giannakis et al.

Summary: SR-AOPs have gained significant attention in recent years for their versatility and efficacy in disinfection and decontamination. These processes, which generate sulfate radicals or sulfate and hydroxyl radicals, have been successfully applied in the treatment of various industrial wastewater, providing a potential solution for better wastewater treatment practices.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Tetracycline hydrochloride degradation over manganese cobaltate (MnCo2O4) modified ultrathin graphitic carbon nitride (g-C3N4) nanosheet through the highly efficient activation of peroxymonosulfate under visible light irradiation

Xingyue Wang et al.

Summary: Manganese cobaltate nanoparticles anchored on graphitic carbon nitride flakes were prepared and showed high PMS activation efficiency under visible light, degrading tetracycline hydrochloride. The composite catalysts exhibited good stability, cycling capability, and cation/anion tolerance, with a proposed degradation mechanism and reaction pathways based on reactive species and degradation products.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Physical

In situ construction bismuth oxycarbonate/bismuth oxybromide Z-scheme heterojunction for efficient photocatalytic removal of tetracycline and ciprofloxacin

Xuemei Yan et al.

Summary: Precisely engineering the morphology and regulating the hybrid interface of each component in a heterojunction are crucial for enhancing charge carrier separation. The Z-scheme heterojunction of flower-like bismuth oxycarbonate/bismuth oxybromide prepared in this study exhibited a high photocatalytic activity, attributed to the hybrid mode of BOC and BiOBr, and the Z scheme electron transfer path and oxygen vacancies present in BOC/BiOBr.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Physical

Oxygen vacancy on hollow sphere CuFe2O4 as an efficient Fenton-like catalysis for organic pollutant degradation over a wide pH range

Rong-Rong Ding et al.

Summary: A novel heterogeneous Fenton-like catalyst, HS-CuFe2O4-sigma, was designed in this study to efficiently remove the pollutant ciprofloxacin. The efficient catalytic performance of HS-CuFe2O4-sigma is attributed to the synergistic effect of oxygen vacancies and the nanoconfinement of the catalyst's special hollow structure.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Review Engineering, Environmental

Activation of peroxymonosulfate (PMS) by spinel ferrite and their composites in degradation of organic pollutants: A Review

Yutao Peng et al.

Summary: Spinel ferrites and spinel ferrite-based composites coupled with peroxymonosulfate for catalytic decomposition of organic pollutants show potential applications in wastewater purification.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Chemical

Preparation of Flower-like CuFe2O4 by a Self-Templating Method for High-Efficient Activation of Peroxymonosulfate To Degrade Carbamazepine

Shun-Fong Jiang et al.

Summary: A flower-like CuFe2O4 nanostructure synthesized by a self-templating method exhibits high catalytic performance for the activation of peroxymonosulfate to degrade carbamazepine. The removal efficiency of CBZ by the flower-like CuFe2O4 remains high after multiple cycles.

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2021)

Review Engineering, Environmental

Advanced activation of persulfate by polymeric g-C3N4 based photocatalysts for environmental remediation: A review

Vasudha Hasija et al.

Summary: This article reviews recent advances in utilizing metal-free graphitic carbon nitride as a photocatalyst for environmental remediation, focusing on the mechanism of g-C3N4 mediated PMS/PDS photocatalytic activation and the impact of heterojunction formation on its efficiency.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Article Engineering, Environmental

Efficient photoactivation of peroxymonosulfate by Z-scheme nitrogen-defect-rich NiCo2O4/g-C3N4 for rapid emerging pollutants degradation

Jingjing Jiang et al.

Summary: The study designed a Z-scheme photocatalyst to enhance the degradation efficiency of tetracycline hydrochloride, achieving high removal rates for carbamazepine, 4-chlorophenol, atrazine, and p-nitrophenol.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Article Engineering, Chemical

Visible-light-induced activation of peroxymonosulfate by TiO2 nano-tubes arrays for enhanced degradation of bisphenol A

Jialin Jia et al.

SEPARATION AND PURIFICATION TECHNOLOGY (2020)

Review Environmental Sciences

Antibiotic pollution in surface fresh waters: Occurrence and effects

Marie-Claire Danner et al.

SCIENCE OF THE TOTAL ENVIRONMENT (2019)

Review Engineering, Environmental

Recent advances in copper ferrite nanoparticles and nanocomposites synthesis, magnetic properties and application in water treatment: Review

Ngonidzashe Masunga et al.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2019)

Review Chemistry, Physical

A review on BiVO4 photocatalyst: Activity enhancement methods for solar photocatalytic applications

A. Malathi et al.

APPLIED CATALYSIS A-GENERAL (2018)

Article Chemistry, Physical

BiVO4 microstructures with various morphologies: Synthesis and characterization

Min Wu et al.

APPLIED SURFACE SCIENCE (2018)

Review Engineering, Environmental

Application of peroxymonosulfate and its activation methods for degradation of environmental organic pollutants: Review

Farshid Ghanbari et al.

CHEMICAL ENGINEERING JOURNAL (2017)

Article Engineering, Environmental

Activation of Peroxymonosulfate by Benzoquinone: A Novel Nonradical Oxidation Process

Yang Zhou et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2015)

Review Nanoscience & Nanotechnology

Graphitic Carbon Nitride: Synthesis, Properties, and Applications in Catalysis

Junjiang Zhu et al.

ACS APPLIED MATERIALS & INTERFACES (2014)

Review Environmental Sciences

Fluoroquinolone antibiotics: An emerging class of environmental micropollutants

Xander Van Doorslaer et al.

SCIENCE OF THE TOTAL ENVIRONMENT (2014)

Article Nanoscience & Nanotechnology

In Situ Construction of g-C3N4/g-C3N4 Metal-Free Heterojunction for Enhanced Visible-Light Photocatalysis

Fan Dong et al.

ACS APPLIED MATERIALS & INTERFACES (2013)

Article Engineering, Environmental

Fluorescence excitation - Emission matrix regional integration to quantify spectra for dissolved organic matter

W Chen et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2003)