4.7 Article

Visible-light-driven 3D Bi5O7I/BiOCl microsphere with enhanced photocatalytic capability: Performance, degradation pathway, antibacterium and mechanism

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。
Article Environmental Sciences

Engineered defect-rich TiO2/g-C3N4 heterojunction: A visible light-driven photocatalyst for efficient degradation of phenolic wastewater

Xiao Qu et al.

Summary: Photocatalytic technology is effective for pollutants removal, but has limitations. By constructing a heterostructure with defect-rich TiO2 anchored in g-C3N4, this study achieved enhanced degradation of organic pollutants, providing a potential approach for improved photocatalytic activity.

CHEMOSPHERE (2022)

Article Environmental Sciences

Enhanced photocatalytic activity of two dimensional ternary nanocomposites of ZnO-Bi2WO6-Ti3C2 MXene under natural sunlight irradiation

Vishal Sharma et al.

Summary: The study presents a novel 2D ternary photocatalyst ZnO-Bi2WO6-Ti3C2 prepared through a two-step electrostatic assembly route, which demonstrated high efficiency in degrading the colorless pharmaceutical pollutant ciprofloxacin under natural sunlight irradiation, with a maximum degradation rate of around 77% in 160 minutes. Mechanistic investigation revealed the significant role of MXene in separating photogenerated charges within the photocatalyst.

CHEMOSPHERE (2022)

Article Environmental Sciences

Oxygen defects-induced charge transfer in Bi7O9I3 for enhancing oxygen activation and visible-light degradation of BPA

Ran Ma et al.

Summary: This study proposed a facile strategy to introduce oxygen vacancies in Bi-based oxyiodides for activating molecular oxygen and achieving efficient photocatalytic degradation of BPA. The optimized Bi7O9I3 exhibited excellent photocatalytic activity and structural stability, with oxygen vacancies playing a crucial role in enhancing electron transfer and activating molecular oxygen for degradation of BPA molecules. Such efforts may potentially be extended to the synthesis of other 2D photocatalysts for effective charge-carrier separation and molecular oxygen activation.

CHEMOSPHERE (2022)

Article Environmental Sciences

Construction and application of BiOCl/Cu-doped Bi2S3 composites for highly efficient photocatalytic degradation of ciprofloxacin

Fuyou Du et al.

Summary: A novel BiOCl/Cu-doped Bi2S3 photocatalyst was designed to efficiently remove ciprofloxacin with high degradation rates under visible light irradiation. Superoxide radicals and photogenerated holes played crucial roles in the degradation process.

CHEMOSPHERE (2022)

Article Environmental Sciences

Visible-light-driven photocatalytic disinfection by S-scheme α-Fe2O3/g-C3N4 heterojunction: Bactericidal performance and mechanism insight

Hao Yang et al.

Summary: This study successfully developed a non-toxic and low-cost S-scheme photocatalytic system composed of alpha-Fe2O3 and g-C3N4, which demonstrated enhanced activity for photocatalytic bacterial inactivation, significantly improving the efficiency of bacterial inactivation.

CHEMOSPHERE (2022)

Article Chemistry, Physical

Dual-functional Z-scheme CdSe/Se/BiOBr photocatalyst: Generation of hydrogen peroxide and efficient degradation of ciprofloxacin

Cuiwei Du et al.

Summary: The study utilized a novel CdSe/Se/BiOBr composite photocatalyst to achieve efficient production of hydrogen peroxide and degradation of ciprofloxacin. The composite exhibited superior performance in environmental remediation and has potential for practical applications.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Hierarchical multi-active component yolk-shell nanoreactors as highly active peroxymonosulfate activator for ciprofloxacin degradation

Shouwei Zhang et al.

Summary: The study focused on the reasonable design of catalyst structure and composition to improve the catalytic performance of advanced oxidation processes (AOPs). By synthesizing hierarchical Co3O4-C@CoSiOx yolk-shell nanoreactors with multiple active components derived from metal-organic frameworks (MOFs), the researchers achieved significant enhancement in catalytic performance for the degradation of ciprofloxacin (CIP). Under optimized conditions, -98.2% of CIP was degraded within 17 minutes, demonstrating low cobalt leaching and excellent reusability of the catalyst.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Synthesis of bismuth oxybromochloroiodide/graphitic carbon nitride quaternary composites (BiOxCly/BiOmBrn/BiOpIq/g-C3N4) enhances visible-light-driven photocatalytic activity

Yu-Yun Lin et al.

Summary: In this study, BiOxCly/BiOmBrn/BiOpIq/g-C3N4 photocatalyst was prepared using hydrothermal synthesis. The composition and morphologies of the composites were controlled by adjusting reaction conditions. The optimized photocatalyst exhibited enhanced photocatalytic activity for CO2 conversion to CH4, which can be attributed to effective separation of photogenerated carriers, efficient electron transfer, and a favorable band structure alignment.

CATALYSIS COMMUNICATIONS (2022)

Article Chemistry, Physical

Fabrication of novel narrow/wide band gap Bi4O5I2/BiOCl heterojunction with high antibacterial and degradation efficiency under LED and sunlight

Juan Liu et al.

Summary: A novel Bi4O5I2/BiOCl heterojunction was constructed to remove bacteria and antibiotics from polluted water, with higher efficiency observed under sunlight.

APPLIED SURFACE SCIENCE (2021)

Article Engineering, Environmental

Construction and application of Z-scheme heterojunction In2O3/Bi4O7 with effective removal of antibiotic under visible light

Ziwei Pan et al.

Summary: Constructing a Z-scheme heterojunction of In2O3/Bi4O7 can effectively broaden the response range of visible light, degrade organic pollutants with high efficiency, and demonstrate good stability and recycling ability in water treatment application. Toxicity analysis also proves that this heterojunction is a green photocatalyst.

CHEMICAL ENGINEERING JOURNAL (2021)

Review Chemistry, Inorganic & Nuclear

A review on metal-organic frameworks photoelectrochemistry: A headlight for future applications

Kheibar Dashtian et al.

Summary: Photoelectrochemistry is an advancing interdisciplinary field that requires collaboration among various disciplines. Metal-organic frameworks (MOFs) show superior efficiency in photoelectrochemical applications, but further research is needed. This review provides a comprehensive discussion of the fundamental concepts and applications of MOFs in photoelectrochemistry, as well as an outlook on the challenges, potential, and opportunities for future research.

COORDINATION CHEMISTRY REVIEWS (2021)

Article Chemistry, Analytical

Ti-Based Solid-State Imprinted-Cu2O/CuInSe2 Heterojunction Photoelectrochemical platform for Highly Selective Dopamine Monitoring

Kheibar Dashtian et al.

Summary: An innovative method based on a surface functional photoactive monomer-directing assay was developed for the design of a super-sensitive and selective molecularly imprinted polymer grown on a semiconductor heterojunction, aimed at photoelectrochemical dopamine recognition. Through the combination of a new double photosystem type II heterojunction, efficient monitoring of dopamine was achieved, with the PEC sensing system showing satisfying responses towards target dopamine under optimized conditions. The designed PEC sensor demonstrated high stability, reproducibility, repeatability, and selectivity, showcasing potential applications in real sample analysis.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Green & Sustainable Science & Technology

Boosted Cr(VI) clean up over magnetically recoverable NiS/γ-Fe2O3/C type-II heterostructure derived from bimetal (Fe/Ni)-organic framework under visible light

M. Rashid et al.

Summary: A novel magnetically recoverable NiS/gamma-Fe2O3/C type-II heterojunction was successfully prepared for efficient photocatalytic reduction of Cr(VI), exhibiting a high photoreduction activity of 83.85% under optimal conditions. This findings suggest a promising future application potential for high-performance type-II heterojunction-based photocatalysts.

JOURNAL OF CLEANER PRODUCTION (2021)

Article Engineering, Chemical

Enhanced degradation toward Levofloxacin under visible light with S-scheme heterojunction In2O3/Ag2CO3: Internal electric field, DFT calculation and degradation mechanism

Jingtao Shen et al.

Summary: A novel In2O3/Ag2CO3 S-scheme heterojunction was synthesized and the transfer mechanism of photogenerated electrons was verified. The internal electric field facilitated the efficient separation of photogenerated electron-hole pairs, leading to high photodegradation and mineralization capabilities.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

Article Environmental Sciences

Bi2S3@Ag2S nano-heterojunction decorated self-floating carbon fiber cloth and enhanced solar-driven photothermal-photocatalytic performance

Zhen Zhang et al.

Summary: The Bi2S3@Ag2S heterojunction supported on carbon fiber cloth can be self-floated on water surface, shows enhanced full spectrum absorption, and improves the photocatalytic-photothermal performance.

CHEMOSPHERE (2021)

Article Engineering, Environmental

Ce/Eu redox couple functionalized HKUST-1 MOF insight to sono-photodegradation of malathion

Soleiman Mosleh et al.

Summary: Ce/Eu redox pair-functionalized HKUST-1 MOF showed improved sono-photocatalytic activity for the degradation of Malathion under blue light and ultrasonic irradiation. The optimization of process parameters led to a maximum degradation capacity of 99.99%, attributed to various factors like suppression of electron-hole pair recombination and enhanced visible light absorption.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Article Chemistry, Physical

Fabrication of BiOBr/MoS2/graphene oxide composites for efficient adsorption and photocatalytic removal of tetracycline antibiotics

Yanhua Li et al.

Summary: The BiOBr/MoS2/GO heterojunction composites showed excellent photocatalytic activity for oxytetracycline degradation, achieving degradation rates over 98% for multiple antibiotics under visible light irradiation within 40 minutes. Radical trapping experiments revealed the crucial roles of photogenerated holes, hydroxyl radicals, and superoxide radicals in the photocatalytic OTC degradation process, and a possible transformation pathway and mechanism were proposed based on the investigation of intermediates.

APPLIED SURFACE SCIENCE (2021)

Article Environmental Sciences

Efficient degradation of tetracycline by RGO@black titanium dioxide nanofluid via enhanced catalysis and photothermal conversion

Dahai Zhu et al.

Summary: A photothermal catalyst with full-spectrum absorption capability was synthesized, resulting in enhanced degradation of tetracycline. By improving the photothermal conversion efficiency, the efficiency of photocatalytic degradation of organic contaminants was increased.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

Article Engineering, Chemical

Dual nonradical degradation of acetaminophen by peroxymonosulfate activation with highly reusable and efficient N/S co-doped ordered mesoporous carbon

Ping Sun et al.

Summary: This study demonstrates the potential application of a novel nonradical oxidation system consisting of N/S co-doped ordered mesoporous carbon (NS-CMK-3) and peroxymonosulfate (PMS). The results show that NS-CMK-3 effectively activates PMS to completely degrade pharmaceutical acetaminophen (ACT) and other pollutants. The synergistic effect of N/S co-doping enhances the catalytic performance, making the NS-CMK-3/PMS oxidative system a promising strategy for environmental remediation.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

Article Chemistry, Physical

Green Synthesis of Flower-Shaped Copper Oxide and Nickel Oxide Nanoparticles via Capparis decidua Leaf Extract for Synergic Adsorption-Photocatalytic Degradation of Pesticides

Amna Iqbal et al.

Summary: Green manufacturing of catalysts using Capparis decidua leaf extract produced CuO and NiO nanocatalysts that effectively degraded the pesticide Lambda-cyhalothrin. CuO photocatalyst showed higher efficiency and reaction rate than NiO photocatalyst, with the novel flower-shaped nanoparticles demonstrating high stability and recyclability in water.

CATALYSTS (2021)

Article Green & Sustainable Science & Technology

Gold anchoring to CuFe2F8(H2O)2 oxyfluoride for robust sono-photodegradation of Rhodamine-B

Parisa Razaghi et al.

Summary: This study introduces mixed-anion oxyfluoride photocatalyst sensitized by gold nanoparticles for visible-light sonophotocatalytic degradation of organic dye. The Au-NPs were found to enhance the degradation of Rhodamine B effectively, following first-order kinetics and Langmuir-Hinshelwood model. The research presents a novel approach for sonophotocatalytic decomposition driven by visible-light excitation with unique properties of Schottky barrier and surface plasmonic resonance.

JOURNAL OF CLEANER PRODUCTION (2021)

Article Chemistry, Physical

Facile construction of novel BiOBr/Bi12O17Cl2 heterojunction composites with enhanced photocatalytic performance

Li Wang et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Chemistry, Physical

Construction of ultrathin MoS2/Bi5O7I composites: Effective charge separation and increased photocatalytic activity

Sheng Yin et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Chemistry, Physical

BiOxCly/BiOmBrn/BiOpIq/GO quaternary composites: Syntheses and application of visible-light-driven photocatalytic activities

Ciao-Wei Siao et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2019)

Article Engineering, Environmental

Halogen Radicals Promote the Photodegradation of Microcystins in Estuarine Systems

Kimberly M. Parker et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2016)

Article Environmental Sciences

Toxicity and genotoxicity of hospital laundry wastewaters treated with photocatalytic ozonation

Deivid I. Kern et al.

SCIENCE OF THE TOTAL ENVIRONMENT (2013)