Visible-light photocatalytic tetracycline degradation over nanodots-assembled N-ZrO2-x nanostructures: Performance, degradation pathways and mechanistic insight

Article Engineering, Environmental

Photocatalytic degradation of tetracycline antibiotic by a novel Bi2Sn2O7/Bi2MoO6 S-scheme heterojunction: Performance, mechanism insight and toxicity assessment

Shijie Li et al.

Summary: Novel Bi2Sn2O7/Bi2MoO6 step-scheme heterojunctions were fabricated, which could effectively degrade tetracycline antibiotics and showed no toxicity.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

High-performance photodegradation of norfloxacin enabled by AgI@Ag3PO4 nanostructures

Zhouyue Wu et al.

Summary: Hybrid AgI@Ag3PO4 nanostructures were synthesized for visible-light photodegradation of antibiotics contaminants, showing highly enhanced photocatalytic performance under visible light. The construction of heterostructure between AgI and Ag3PO4, as well as the surface plasmon resonance effects of generated Ag nanoparticles, were the key factors contributing to the superior performance.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Chemistry, Physical

Facile construction of novel organic-inorganic tetra (4-carboxyphenyl) porphyrin/Bi2MoO6 heterojunction for tetracycline degradation: Performance, degradation pathways, intermediate toxicity analysis and mechanism insight

Chunchun Wang et al.

Summary: Developing durable photocatalysts for efficient antibiotics degradation is crucial for environmental purification. In this study, hierarchical organic-inorganic TCPP/Bi2MoO6 heterojunctions were successfully synthesized and showed superior photocatalytic performance in the visible light degradation of tetracycline hydrochloride. The high catalytic activity was attributed to the interfacial interaction between TCPP and Bi2MoO6, which facilitated charge carrier separation and enhanced visible-light absorbance.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

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Review Engineering, Environmental

Application of iron-based materials in heterogeneous advanced oxidation processes for wastewater treatment: A review

Hongwei Luo et al.

Summary: Advanced oxidation processes (AOPs) are widely used in wastewater treatment for the removal of organic pollutants, with iron-based catalysts being particularly effective in enhancing reaction efficiency. Additionally, the supplementation of light, electricity, and reducing agents can improve the redox cycle of iron and increase the generation of in situ H2O2, thereby enhancing the reactivity of iron-based materials in AOPs.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Environmental

Ultrathin carbon-coated Zr3+-ZrO2 nanostructures for efficient visible light photocatalytic antibiotic elimination

Jielin Huang et al.

Summary: This study introduces a novel modified solvothermal strategy to synthesize carbon-coated Zr3+-ZrO2 composites with enhanced visible light absorption and photocatalytic degradation of tetracycline. Results demonstrate that the carbon-coated Zr3+-ZrO2 composites exhibit efficient visible light photocatalytic performance and recyclable stability. The possible photocatalytic mechanism and degradation pathways of antibiotics under visible light irradiation were also proposed in detail.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Environmental

Efficient visible light photocatalytic antibiotic elimination performance induced by nanostructured Ag/AgCl@Ti3+-TiO2 mesocrystals

Xin Yu et al.

Summary: Efficient visible light photocatalytic elimination of pharmaceutical factory wastewater was achieved by introducing hybrid Ag/AgCl nanoparticles into Ti3+ self-doped TiO2 mesocrystals. The Ag/AgCl@Ti3+-TiO2 mesocrystals showed superior performance in degrading tetracycline under visible light, mainly attributed to the continuous attacks of photo-generated holes and radicals on tetracycline molecules.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Multidisciplinary

Ultrahigh-performance visible-light photodegradation enabled by direct Z-scheme AgI/(Na,F)-C3N4 composites

Saipeng Zhou et al.

Summary: High-performance Z-scheme AgI/(Na,F) doped g-C3N4 composites were successfully synthesized for ultrahigh-performance degradation of broad-spectrum antibiotics contaminants, showing enhanced visible-light photocatalytic performance.

COMPOSITES PART B-ENGINEERING (2021)

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Review Engineering, Environmental

A critical review on bismuth oxyhalide based photocatalysis for pharmaceutical active compounds degradation: Modifications, reactive sites, and challenges

Peng Gao et al.

Summary: Bismuth oxyhalides (BiOX)-based photocatalysis is capable of efficiently removing pharmaceutical active compounds (PhACs), but faces challenges such as rapid recombination of photogenerated electron-hole pairs and inherent instability of structure. Recent modification studies have focused on facet control, elemental doping, bismuth-rich strategies, defect engineering, and heterojunction to address these issues.

JOURNAL OF HAZARDOUS MATERIALS (2021)

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Article Multidisciplinary Sciences

Self-similar mesocrystals form via interface-driven nucleation and assembly

Guomin Zhu et al.

Summary: Crystallization by particle attachment (CPA) is a common mechanism in colloidal crystallization that can produce nanomaterials with hierarchical morphologies. Oriented attachment, a form of CPA, results in mesocrystals that diffract as single crystals, although the constituent particles are still discernible.

NATURE (2021)

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Article Engineering, Chemical

A novel semi-mobile carrier facilitated transport membrane containing aniline/poly (ether-block-amide) for CO2/N2 separation: Molecular simulation and experimental study

Mahdi Elyasi Kojabad et al.

Summary: The addition of aniline molecules as carriers in facilitated transport membranes can greatly improve CO2 separation performance by enhancing permeability and selectivity simultaneously. This innovative approach surpasses the Robeson upper bound line, leading to high-performance industrial membranes.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

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Article Engineering, Chemical

Highly enhanced photodegradation of emerging pollutants by Ag/AgCl/Ta2O5_ x mesocrystals

Jielin Huang et al.

Summary: This study fabricated ternary Ag/AgCl/Ta2O5_x mesocrystals for visible-light photodegradation of emerging pollutants by introducing Ag/AgCl nanoparticles into defects engineered Ta2O5_x mesocrystals. The efficient visible-light absorption and photodegradation were mainly attributed to the high-efficient Z-scheme charge-transfer pathways between Ag/AgCl and Ta2O5_x mesocrystals, showing promising application for dealing with emerging contaminants.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

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Article Chemistry, Physical

Enhanced photocatalytic degradation of gaseous toluene and liquidus tetracycline by anatase/rutile titanium dioxide with heterophase junction derived from materials of Institut Lavoisier-125(Ti): Degradation pathway and mechanism studies

Xiaodong Zhang et al.

Summary: Anatase/rutile titanium dioxide with heterophase junction and large BET specific surface area was successfully synthesized by calcinating MIL-125(Ti) with 30% O-2/Ar at 600 degrees C. The photocatalytic performance of M-O-600 in degrading toluene and tetracycline under visible light illumination was significantly influenced by calcination temperature, with M-600 displaying outstanding activity.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Engineering, Environmental

Oxygen vacancy-mediated sandwich-structural TiO2-x/ultrathin g-C3N4/TiO2-x direct Z-scheme heterojunction visible-light-driven photocatalyst for efficient removal of high toxic tetracycline antibiotics

Jiaxin Ni et al.

Summary: A surface defect sandwich-structural TiO2-x/ultrathin g-C3N4/TiO2-x direct Z-scheme heterojunction photocatalyst was successfully constructed, showing efficient removal of high toxic tetracycline hydrochloride from wastewater. Its special 3D structure, Z-scheme heterojunction facilitate charge transfer and active species generation, while oxygen vacancies enhance spatial separation of photo-induced carriers.

JOURNAL OF HAZARDOUS MATERIALS (2021)

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Article Engineering, Chemical

A photo-Fenton self-cleaning membrane based on NH2-MIL-88B (Fe) and graphene oxide to improve dye removal performance

Yixuan Gao et al.

Summary: A novel composite membrane containing PAA, NM88B, and GO was fabricated and showed excellent water purification and wastewater treatment performance through the introduction of PAA and NM88B, as well as the utilization of GO.

JOURNAL OF MEMBRANE SCIENCE (2021)

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Article Engineering, Environmental

Photocatalytic degradation of antibiotics using a novel Ag/Ag2S/Bi2MoO6 plasmonic p-n heterojunction photocatalyst: Mineralization activity, degradation pathways and boosted charge separation mechanism

Shijie Li et al.

Summary: A novel Ag/Ag2S/Bi2MoO6 plasmonic p-n heterojunction was successfully constructed, showing excellent photocatalytic performance and efficient degradation of pharmaceutical antibiotics in water resources. The improved light absorption and charge carrier separation and transport were identified as key factors for performance enhancement.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Physical

Surface engineering induced superstructure Ta2O5-x mesocrystals for enhanced visible light photocatalytic antibiotic degradation

Yanting Tang et al.

Summary: Mesocrystals are fascinating multifunctional materials that can create rapid charge transport pathways, and surface engineering plays a significant role in boosting charge separation for efficient photocatalytic application. In this study, surface-engineered Ta2O5-x mesocrystals were synthesized, leading to enhanced visible light photocatalytic activity. The increased surface areas and surface hydroxyl groups compared to commercial Ta2O5 and pristine Ta2O5-x mesocrystals provide more surface reactive sites and high electron density centers for trapping photo-generated holes.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Multidisciplinary

Preparation and photocatalytic performance of silver-modified and nitrogen-doped TiO2 nanomaterials with oxygen vacancies

Hong Zhang et al.

Summary: A novel TiO2 photocatalyst was developed with outstanding performance in the photocatalytic degradation of phenol, achieving a degradation efficiency of 80.8% under visible light and 99.3% under ultraviolet light within 2 hours. Hydroxyl radicals play a crucial role in the mineralization of phenol.

NEW JOURNAL OF CHEMISTRY (2021)

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Article Chemistry, Physical

Mesocrystalline Ta3N5 superstructures with long-lived charges for improved visible light photocatalytic hydrogen production

Quanhui Guo et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

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Article Engineering, Environmental

Enhanced visible light photocatalytic activity of g-C3N4 decorated ZrO2-x nanotubes heterostructure for degradation of tetracycline hydrochloride

Qingling Chen et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

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Enhancement of photocatalytic activities of nitrogen-doped titanium dioxide by ambient plasma

Olaniyan Ibukun et al.

CHEMICAL PHYSICS LETTERS (2020)

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3D-heterostructured NiO nanofibers/ultrathin g-C3N4 holey nanosheets: An advanced electrode material for all-solid-state asymmetric supercapacitors with multi-fold enhanced energy density

Mahesh Kumar Paliwal et al.

ELECTROCHIMICA ACTA (2020)

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Visible light photocatalysis of amorphous Cl-Ta2O5-x microspheres for stabilized hydrogen generation

Xin Yu et al.

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Article Chemistry, Physical

Photocatalytic degradation mechanism of gaseous styrene over Au/TiO2@CNTs: Relevance of superficial state with deactivation mechanism

Weiping Zhang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Photo-induced synthesis of nanostructured Pt-on-Au/g-C3N4composites for visible light photocatalytic hydrogen production

Yanting Tang et al.

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Facile Preparation of a Novel Bi2WO6/Calcined Mussel Shell Composite Photocatalyst with Enhanced Photocatalytic Performance

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CATALYSTS (2020)

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Jingjing Jiang et al.

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Facile construction of novel Bi2WO6/Ta3N5 Z-scheme heterojunction nanofibers for efficient degradation of harmful pharmaceutical pollutants

Shijie Li et al.

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Peroxymonosulfate-enhanced photocatalysis by carbonyl-modified g-C3N4 for effective degradation of the tetracycline hydrochloride

Yahui Shi et al.

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Mengnan Nie et al.

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A novel 3D Z-scheme heterojunction photocatalyst: Ag6Si2O7 anchored on flower-like Bi2WO6 and its excellent photocatalytic performance for the degradation of toxic pharmaceutical antibiotics

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Photocatalytic hydrogen generation on low-bandgap black zirconia (ZrO2) produced by high-pressure torsion

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Template-Free One-Step Synthesis of g-C3N4 Nanosheets with Simultaneous Porous Network and S-Doping for Remarkable Visible-Light-Driven Hydrogen Evolution

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Soluble g-C3N4 nanosheets: Facile synthesis and application in photocatalytic hydrogen evolution

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Visible-light photocatalytic tetracycline degradation over nanodots-assembled N-ZrO2-x nanostructures: Performance, degradation pathways and mechanistic insight

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