4.6 Article

Exploration of the g-C3N4 Heterostructure with Ag-In Sulfide Quantum Dots for Enhanced Photocatalytic Activity

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 Chemistry, Physical

Highly efficient charge transfer from small-sized cadmium sulfide nanosheets to large-scale nitrogen-doped carbon for visible-light dominated hydrogen evolution

Jiaxing Zhong et al.

Summary: Slow charge transfer and carrier recombination are addressed in photocatalytic reactions by growing small-sized CdS nanosheets onto large-sized N-doped amorphous carbon to construct CdS @ a-CN photocatalysts. The optimized CdS @ a-CN shows effective charge separation and significantly enhances the H2 yield.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2023)

Article Materials Science, Multidisciplinary

2D/2D covalent organic framework/CdS Z-scheme heterojunction for enhanced photocatalytic H 2 evolution: Insights into interfacial charge transfer mechanism

Ruiqi Gao et al.

Summary: This study designs a 2D/2D organic/inorganic direct Z-scheme COF-based heterojunction (TpTAP/CdS) to improve the efficiency of photoelectron migration, and verifies the mechanism of charge transfer.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2023)

Review Chemistry, Physical

Recent advances on g-C3N4-based Z-scheme photocatalysts: Structural design and photocatalytic applications

Jia Jia et al.

Summary: Graphitic carbon nitride (g-C3N4)-based Z-scheme heterojunction photocatalysts have attracted significant research attention for solar energy conversion and environmental remediation. The unique features of efficient photocarrier separation, visible light response, and spatially separated redox reactive sites contribute to the enhanced photocatalytic performance. This review summarizes recent progress in the construction of g-C3N4-based Z-scheme photocatalysts, including coupling interfaces, hierarchical microstructures, defects and heteroatoms, dual Z-scheme design, and plasmonic and photothermal performances. Photocatalytic applications in water splitting, CO2 reduction, and pollutant degradation are discussed, along with existing challenges and future research opportunities.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2023)

Review Chemistry, Physical

Enhanced photocatalytic H2 evolution and anti-photocorrosion of sulfide photocatalyst by improving surface reaction: A review

Xiang Xie et al.

Summary: This article provides insights into the photocatalytic evolution of hydrogen, emphasizing the significant impact of reactant adsorption and surface charge extraction on catalyst performance. The importance of the catalyst's chemical environment and surface kinetics is also highlighted, along with the need for comprehensive methodologies in designing efficient photocatalytic reaction systems.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2023)

Article Chemistry, Physical

Copper indium sulfide quantum dots in photocatalysis

Jingjing Zhang et al.

Summary: Scientists have been searching for semiconductor materials with high efficiency in solar energy utilization and conversion to chemical energy. The development of quantum dot (QD) photocatalysts, such as CuInS2 QDs, has attracted much attention due to their small size, quantum effects, strong surface activity, and wide photoresponse range. This review paper systematically presents the structural and electronic properties, synthesis methods, and various photocatalytic applications of CuInS2 QDs, as well as discussing the current research status and modification approaches for enhancing their performances.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2023)

Article Engineering, Environmental

Novel 3D multi-layered carbon nitride/indium sulfide heterostructure for boosted superoxide anion radical generation and enhanced photocatalysis under visible light

Jingjing Zhang et al.

Summary: A novel three-dimensional multi-layered carbon nitride/indium sulfide heterostructure was constructed via a facile molecular self-assembly method, exhibiting high absorption of visible light and suppressing charge carrier recombination, which showed excellent performance in photocatalytic generation of superoxide anion radicals.

CHEMICAL ENGINEERING JOURNAL (2023)

Article Chemistry, Physical

Fabrication of 2D/2D Z-scheme highly crystalline carbon nitride/δ-Bi2O3 heterojunction photocatalyst with enhanced photocatalytic degradation of tetracycline

Zheng Xu et al.

Summary: A high-efficiency composite photocatalyst HCCN/BO was synthesized, and the optimized sample showed a degradation rate of 90% for TC, demonstrating significant efficacy. The enhancement of photocatalytic activity is mainly attributed to the formation of 2D/2D heterojunction and the adoption of the Z-scheme.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Photocatalytic degradation of tetracycline antibiotics using hydrothermally synthesized two-dimensional molybdenum disulfide/titanium dioxide composites

Y. M. Hunge et al.

Summary: This study prepared MoS2/TiO2 composites via a hydrothermal route and investigated their photocatalytic degradation performance of TC. The results showed that MoS2/TiO2 composites exhibited superior photodegradation activity towards TC, with kinetics studies revealing pseudo-first-order reaction kinetics in the degradation process.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Green & Sustainable Science & Technology

Onion-ring-like g-C3N4 modified with Bi3TaO7 quantum dots: A novel 0D/3D S-scheme heterojunction for enhanced photocatalytic hydrogen production under visible light irradiation

Weilong Shi et al.

Summary: A 0D/3D S-scheme heterojunction catalyst was constructed to simulate photocatalytic hydrogen production under sunlight irradiation. The heterojunction catalyst showed higher photocatalytic activity, with the optimal loading amount achieving the highest H-2 evolution rate.

RENEWABLE ENERGY (2022)

Article Chemistry, Physical

Well-designed three-dimensional hierarchical hollow tubular g-C3N4/ZnIn2S4 nanosheets heterostructure for achieving efficient visible-light photocatalytic hydrogen evolution

Zhihao Chen et al.

Summary: A novel photocatalyst with 3D hierarchical structure and type II heterojunction was successfully prepared to enhance photocatalytic hydrogen production efficiency under visible light. The improved efficiency was attributed to the unique hollow tubular structure, shortened charge transfer path, and abundant reactive sites provided by ZnIn2S4 nanosheets.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

2D/2D facial interaction of nitrogen-doped g-C3N4/In2S3 nanosheets for high performance by visible-light-induced photocatalysis

Sai Bhargava Vuggili et al.

Summary: In this study, 2D/2D nitrogen-doped g-C3N4/In2S3 nanocomposites were developed by varying concentrations of Ngcn. The as-prepared photocatalysts exhibited excellent photodegradation efficiency and adsorption capacity, showing promising potential for the treatment of industrial wastewater.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Fe-doped g-C3N4 derived from biowaste material with Fe-N bonds for enhanced synergistic effect between photocatalysis and Fenton degradation activity in a broad pH range

Haoran Sun et al.

Summary: Inspired by animal blood, a Fe doped gC3N4 photocatalyst was prepared and applied for the photo-Fenton degradation of tetracycline under visible light. The photocatalyst exhibited high activity under different pH conditions.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Formation of flaky carbon nitride and beta-Indium sulfide heterojunction with efficient separation of charge carriers for enhanced photocatalytic carbon dioxide reduction

Jianbo Wang et al.

Summary: The heterojunction photocatalyst composed of nitrogen-deficient carbon nitride and nanosphere ball-flower Indium sulfide exhibits excellent performance in the photocatalytic reduction of CO2, achieving a yield 1.7 times higher than normal carbon nitride. The catalyst also demonstrates good stability after multiple cycles.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Effect of cobalt doping on the photocatalytic performance of AgInS2 for organic pollutant degradation and hydrogen production

Lijiao Sun et al.

Summary: In this study, AgInS2 and Co-AIS were prepared using a low-temperature liquid phase method, and their properties were analyzed using various characterization techniques. It was found that Co-AIS exhibited excellent photocatalytic degradation performance under the optimal doping ratio, and the photocatalytic mechanism was investigated. Furthermore, the hydrogen production performance of Co-AIS in photocatalytic water splitting was studied, and remarkable results were achieved.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Aggregation-based phase transition tailored heterophase junctions of AgInS2 for boosting photocatalytic H2 evolution

Longyan Wu et al.

Summary: This study reports the preparation of ultra-small AgInS2 quantum dots via a reverse hot-injection method in an aqueous solution. The fine-tailoring of AIS polymorphs through phase transition kinetics leads to the formation of optimized t-o AIS, which exhibits superior photocatalytic H2 generation performance.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

High-crystalline/amorphous g-C3N4 S-scheme homojunction for boosted photocatalytic H2 production in water/simulated seawater: Interfacial charge transfer and mechanism insight

Haoran Sun et al.

Summary: This study successfully applied high-crystalline/amorphous g-C3N4 S-scheme homojunctions in photocatalytic H2 production in water and seawater, and found the optimal conditions for the highest H2 evolution rates.

APPLIED SURFACE SCIENCE (2022)

Article Chemistry, Physical

The synergy of step-scheme heterojunction and sulfur vacancies in AgInS2/AgIn5S8 for highly efficient photocatalytic degradation of oxytetracycline

Xinman Tu et al.

Summary: Constructing heterojunction and engineering intrinsic defect in semiconductor photocatalysts can effectively improve their photocatalytic performance. In this study, AgInS2/AgIn5S8 photocatalysts with abundant sulfur vacancies were synthesized via a one-step hydrothermal method. The optimized AgInS2/AgIn5S8 exhibited high removal efficiency and excellent long-term stability, attributed to its rapid charge transfer driven by the internal electric field of the heterojunction interface. This study provides a novel approach for the design of AgInS2/AgIn5S8 photocatalysts for antibiotic pollution remediation in water environments.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Engineering, Chemical

Engineering ultrathin oxygen-doped g-C3N4 nanosheet for boosted photoredox catalytic activity based on a facile thermal gas-shocking exfoliation effect

Yuxing Shi et al.

Summary: Graphitic carbon nitride (g-C3N4) is a promising photocatalytic material, but suffers from poor performance due to high carrier recombination rate. In this study, the authors successfully engineered 2D ultrathin and O-doped g-C3N4 through thermal gas shocking effect and chemical reactions, resulting in a highly active photocatalyst with optimized modification.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

Article Chemistry, Physical

W-N Bonds Precisely Boost Z-Scheme Interfacial Charge Transfer in g-C3N4/WO3 Heterojunctions for Enhanced Photocatalytic H2 Evolution

Rongchen Shen et al.

Summary: Precise electron transfer in Z-scheme heterojunctions has been a challenge, but a new strategy of chemically bonding the valence band site of g-C3N4 with the conduction band site of WO3 shows promising results in boosting photocatalytic hydrogen generation.

ACS CATALYSIS (2022)

Article Environmental Sciences

Mn2+ doped AgInS2 photocatalyst for formaldehyde degradation and hydrogen production from water splitting by carbon tube enhancement

Xinyue Gu et al.

Summary: AgInS2 and Mn2+ doped AgInS2 samples were synthesized via a low temperature liquid method. The photocatalytic activity of the samples was investigated and optimized, and a possible mechanism for the photodegradation of formaldehyde was proposed. Furthermore, the photocatalytic water splitting performance of Mn-AgInS2 and MWCNTs modified Mn-AgInS2 was studied and compared, showing remarkable hydrogen production.

CHEMOSPHERE (2022)

Article Chemistry, Physical

Nanoarchitectonics of S-scheme 0D/2D SbVO4/g-C3N4 photocatalyst for enhanced pollution degradation and H2 generation

Chenxi Li et al.

Summary: In this study, the possibility of using SbVO4 nanoparticles to construct photocatalysts was successfully explored, and an efficient S-type heterojunction was formed to enhance the photocatalytic performance.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Materials Science, Multidisciplinary

Sonochemical synthesis of photocatalysts and their applications

Kezhen Qi et al.

Summary: This review highlights the application of sonochemical synthesis in the preparation of photocatalysts and discusses the sonochemical degradation of pollutants. The progress and future perspective of sonochemical synthesis are summarized, calling for more attention to the research on sonochemical synthesis of materials and promoting its commercialization.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2022)

Article Chemistry, Physical

Template-free self-assembly of three-dimensional porous graphitic carbon nitride nanovesicles with size-dependent photocatalytic activity for hydrogen evolution

Xinhai Sun et al.

Summary: A facile template-free self-assembly method was developed to synthesize three-dimensional porous g-C3N4 nanovesicles (PCNNVs) with unique properties for efficient and durable photocatalytic H-2 evolution. The photocatalytic H-2 activities of the as-prepared PCNNVs photocatalysts are size-dependent, and the large-size PCNNVs-L exhibits the highest H-2 production rate.

APPLIED SURFACE SCIENCE (2022)

Article Engineering, Electrical & Electronic

Oxygen Vacancy Defects and Cobalt Nanoparticle-Mediated Charge Separation in Black Ti3+ Self-Doped TiO2 Mesoporous Nanotubes for Enhanced Solar-Driven Hydrogen Evolution and Tetracycline Degradation

Wen-Sheng Zou et al.

Summary: Self-doped TiO2 catalyst exhibits higher photocatalytic activity and light response, making it suitable for solar-driven hydrogen generation and organic compound degradation.

ACS APPLIED ELECTRONIC MATERIALS (2022)

Article Engineering, Electrical & Electronic

2D Boron Carbide, Carbon Nitride, and Silicon Carbide: A Theoretical Prediction

Wen-Han Zhao et al.

Summary: Two-dimensional (2D) boron carbide, carbon nitride, and silicon carbide were designed and analyzed using density functional theory (DFT) simulations. The results showed that boron carbide exhibited enhanced mechanical properties, while carbon nitride and silicon carbide were found to be semiconductors. Notably, carbon nitride showed potential for applications in solar conversion and photocatalysis fields.

ACS APPLIED ELECTRONIC MATERIALS (2022)

Review Engineering, Electrical & Electronic

Sustainable Approach for Developing Graphene-Based Materials from Natural Resources and Biowastes for Electronic Applications

Simran Jindal et al.

Summary: Graphene, with its exceptional characteristics, has become a revolutionary substance that scientists are using various natural resources to synthesize. The research on graphene is exploring its potential in environmental protection and sustainable development.

ACS APPLIED ELECTRONIC MATERIALS (2022)

Article Engineering, Electrical & Electronic

Preparation of Binary Type II α-Bi2O3/Bi12TiO20 Cross-Shaped Heterojunction with Enhanced Visible Light Photocatalytic Performance

Hangmin Guan et al.

Summary: The binary type II alpha-Bi2O3/Bi12TiO20 heterojunction composite was successfully synthesized using a simple hydrothermal process. The composite exhibited intertwined nanobelts and a cross-shaped structure. It showed a red-shift in the Raman spectra and reduced band gap, indicating enhanced sunlight absorption. Photocurrent responses and EIS confirmed the efficient separation of photogenerated electron-hole pairs and suppressed recombination. Photocatalytic degradation experiments demonstrated that the heterojunction composite had excellent catalytic performance under visible light, with a higher rate constant compared to pure alpha-Bi2O3 and pure Bi12TiO20 samples. A possible photocatalytic mechanism based on p-p and type II heterojunction was proposed to explain the enhanced photoactivity.

ACS APPLIED ELECTRONIC MATERIALS (2022)

Article Chemistry, Physical

Nanoarchitectonics of S-scheme 0D/2D SbVO4/g-C3N4 photocatalyst for enhanced pollution degradation and H-2 generation

Chenxi Li et al.

Summary: In this study, SbVO4 nanoparticles were successfully used to construct a composite material with excellent photocatalytic performance, and a significant improvement in charge separation was achieved through the formation of an efficient S-scheme heterojunction.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

Constructing defect-related subband in silver indium sulfide QDs via pH-dependent oriented aggregation for boosting photocatalytic hydrogen evolution

Xiaoyan Huang et al.

Summary: The surface engineering of quantum dots plays a crucial role in tailoring the carrier dynamics and influencing the photocatalytic activities of I-III-VI quantum dots. Through an aqueous synthesis and pH-tuned oriented assembly method, network-like aggregates of GSH-capped Silver Indium Sulfide were prepared, showing enhanced photocatalytic H-2 evolution rates. The study provides insights for designing efficient non-cadmium/non-novel metal I-III-VI photocatalysts for boosting photocatalytic H-2 evolution.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Green & Sustainable Science & Technology

Rational copolymerization strategy engineered C self-doped g-C3N4 for efficient and robust solar photocatalytic H2 evolution

Enli Liu et al.

Summary: This study successfully fabricated carbon self-doped g-C3N4 using a rational one-step copolymerization strategy, which significantly improved its electrical conductivity, extended its visible-light absorption region, and remarkably enhanced the mobility of photoinduced electron-hole pairs. The engineered CCN showed dramatically boosting photocatalytic H-2-evolved activity and extremely long-term durable stability, suggesting its great potential in designing high-performance g-C3N4 photocatalysts for renewable solar-to-H-2 conversion.

RENEWABLE ENERGY (2021)

Article Engineering, Chemical

Cu3P nanoparticles decorated hollow tubular carbon nitride as a superior photocatalyst for photodegradation of tetracycline under visible light

Feng Guo et al.

Summary: The introduction of Cu3P nanoparticles in hollow tubular carbon nitride (HTCN) significantly enhances the photocatalytic performance, with a higher degradation efficiency for tetracycline (TC) compared to pure HTCN. Additionally, the mechanisms of photocatalytic degradation of TC by Cu3P/HTCN were further confirmed using ESR technology and LC-MS analysis.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

Article Materials Science, Multidisciplinary

Preparation of AgInS2 quantum dots and their application for Pb2+ detection based on fluorescence quenching effect

Tong Xue et al.

Summary: Water-soluble AgInS2 quantum dots (AIS QDs) were successfully prepared and characterized for their properties. Factors affecting the fluorescence intensity of AIS QDs, as well as their stability and selectivity in detecting Pb2+, were investigated. Under optimized conditions, linear relationships between Pb2+ concentration and relative fluorescence quenching amount of AIS QDs were achieved, providing a method for the determination of Pb2+ content in water.

VACUUM (2021)

Review Chemistry, Multidisciplinary

Recent Progress in Quantum Dots Modified g-C3N4-based Composite Photocatalysts

Xing Hu et al.

Summary: Graphite carbon nitride (g-C3N4), a non-metallic photocatalyst with special band structure and unique surface properties, faces limitations such as visible light response, small specific surface area, and rapid recombination of photogenerated carriers leading to low photocatalytic efficiency. Modification with quantum dots (QDs) shows promise in enhancing the photocatalytic activity of g-C3N4, particularly in applications like CO2 reduction, hydrogen production, and pollutants degradation.

CHEMISTRYSELECT (2021)

Article Chemistry, Physical

Effect of silver doping on the properties and photocatalytic performance of In2S3 nanoparticles

Salh Alhammadi et al.

Summary: The study found that Ag-doped In2S3 nanoparticles exhibited better performance in photocatalytic degradation of tetracycline with higher removal efficiencies. For the Ag: In2S3(2) sample with around 1.4 at.% of Ag, the degradation of tetracycline, methylene blue, and rhodamine B after 3 hours were 76.4%, 96.1% and 99.5%, respectively.

JOURNAL OF MOLECULAR LIQUIDS (2021)

Article Energy & Fuels

A study on hydrogen, the clean energy of the future: Hydrogen storage methods

Cevahir Tarhan et al.

Summary: As the demand for energy continues to rise, the search for new energy sources to replace traditional fossil fuels is ongoing. Daily energy needs can be met through the use of renewable energy sources. Globally, there is a gradual reduction in the use of fossil fuels in favor of cleaner energy sources such as hydrogen energy.

JOURNAL OF ENERGY STORAGE (2021)

Article Engineering, Electrical & Electronic

MnCo2O4 Microflowers Anchored on P-Doped g-C3N4 Nanosheets as an Electrocatalyst for Voltammetric Determination of the Antibiotic Drug Sulfadiazine

Balasubramanian Sriram et al.

Summary: The hierarchically superior spinel crystalline MnCo2O4 microflowers anchored on phosphorus-doped graphic carbon nitride nanosheets form nanocomposites for robust SF detection. The composite demonstrates excellent electrocatalytic activity and good sensitivity towards anodic oxidation of SF in pharmaceutical contaminants at pH 7.0.

ACS APPLIED ELECTRONIC MATERIALS (2021)

Review Engineering, Chemical

Graphitic carbon nitride, a polymer photocatalyst

Kezhen Qi et al.

JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS (2020)

Article Materials Science, Multidisciplinary

Cell viability assessments of green synthesized water-soluble AgInS2/ZnS core/shell quantum dots against different cancer cell lines

Oluwatobi S. Oluwafemi et al.

JOURNAL OF MATERIALS RESEARCH (2019)

Article Engineering, Electrical & Electronic

Facile Room-Temperature Synthesis of High-Chemical-Stability Nitrogen-Doped Graphene Quantum Dot/CsPbBr3 Composite

Zhipeng Xue et al.

ACS APPLIED ELECTRONIC MATERIALS (2019)

Article Chemistry, Physical

Hydrothermal synthesis of In2S3/g-C3N4 heterojunctions with enhanced photocatalytic activity

Chaosheng Xing et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2014)

Review Biotechnology & Applied Microbiology

Microbial decolorization and degradation of synthetic dyes: a review

Razia Khan et al.

REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO-TECHNOLOGY (2013)

Article Environmental Sciences

Adsorption and transformation of tetracycline antibiotics with aluminum oxide

Wan-Ru Chen et al.

CHEMOSPHERE (2010)