Construction of novel S-scheme LaFeO3/g-C3N4 composite with efficient photocatalytic capacity for dye degradation and Cr(VI) reduction

Article Engineering, Chemical

Formation and textural characterization of size-controlled LaFeO3 perovskite nanoparticles for efficient photocatalytic degradation of organic pollutants

Kamal M. S. Khalil et al.

Summary: A series of LaFeO3 perovskite nanoparticles were successfully synthesized by a sol-gel method, and the influence of citric acid to metal ratio on their structure and photocatalytic performance was investigated.

ADVANCED POWDER TECHNOLOGY (2022)

添加到收藏夹

Article Engineering, Environmental

Coral-like WO3/BiVO4 photoanode constructed via morphology and facet engineering for antibiotic wastewater detoxification and hydrogen recovery

Zexu Chi et al.

Summary: Morphology and facet engineering are efficient strategies for preparing high-performance photoelectrochemical materials, such as coral-like WO3/BiVO4 photoanodes exhibiting optimal PEC performance. The PEC-Cl system constructed for antibiotic wastewater detoxification effectively removes sulfamethoxazole and produces high hydrogen yield.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Engineering, Environmental

π-π Stacked step-scheme PDI/g-C3N4/TiO2@Ti3C2 photocatalyst with enhanced visible photocatalytic degradation towards atrazine via peroxymonosulfate activation

Rongdi Tang et al.

Summary: The novel pi-pi stacked PDI/g-C3N4/TiO2@Ti3C2 photocatalyst with S-scheme heterojunction effectively boosted the degradation of atrazine by activating peroxymonosulfate. The synergy of pi-pi interaction and S-scheme heterojunction promoted the removal of ATZ to 75% within one hour, and further investigation on reaction mechanisms and product transformation was conducted, resulting in a mineralization rate of 46.08% for ATZ.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Chemistry, Physical

Construction of LaFeO3/g-C3N4 nanosheet-graphene heterojunction with built-in electric field for efficient visible-light photocatalytic hydrogen production

Zhen Tian et al.

Summary: The study successfully prepared a ternary composite material LaFeO3/g-C3N4 nanosheets-graphene, which improved the photocatalytic activity by enhancing the utilization of photogenerated carriers and widening the response range of visible light. This research provides a novel strategy for designing artificial photocatalytic systems with high charge transfer efficiency.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

添加到收藏夹

Article Chemistry, Physical

Construction of perylene diimide/CuS supramolecular heterojunction for the highly efficient visible light-driven environmental remediation

Lingfeng Yan et al.

Summary: A novel PDI/CuS P-N heterojunction system was synthesized and showed high photocatalytic activity for pollutant removal. The enhancement of photocatalytic activity was mainly attributed to pi-pi stacking and P-N junction, with improved light absorption properties playing an important role.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

添加到收藏夹

Article Chemistry, Physical

Improved photocatalytic activity of LaFeO3 with doping Mn3+ ions and modifying Pd2+ ions for photoreduction of CO2 into CH4

Zhaojun Shi et al.

Summary: A novel LaFeO3-Mn-Pd photocatalyst with higher light absorption capability and a more suitable band structure for redox potential has been introduced via a sol-gel method. The synergistic effect of Mn3+ ions and-O-Pd-Cl species effectively achieves the conversion of CO2 into CH4, demonstrating improved photocatalytic activity.

JOURNAL OF POWER SOURCES (2022)

添加到收藏夹

Article Chemistry, Physical

Preparation of flower-like Co3O4 QDs/Bi2WO6 p-n heterojunction photocatalyst and its degradation mechanism of efficient visible-light-driven photocatalytic tetracycline antibiotics

Xia Zhang et al.

Summary: A novel flower-like Co3O4 QDs/Bi2WO6 p-n heterostructure photocatalyst with enhanced visible light absorption and efficient degradation of tetracycline antibiotics was successfully prepared and characterized in this study.

APPLIED SURFACE SCIENCE (2022)

添加到收藏夹

Article Environmental Sciences

Deposition of CaFe2O4 and LaFeO3 perovskites on polyurethane filter: A new photocatalytic support for flowthrough degradation of tetracycline antibiotic

Ozlem Tuna et al.

Summary: This study focuses on the preparation of highly efficient LaFeO3 and CaFe2O4 perovskite catalyst filters and their photocatalytic degradation of tetracycline under visible light irradiation. Results showed that increasing the perovskite proportions improved the degradation efficiency of tetracycline, and the photo-active catalyst filters exhibited good stability in lake and seawater environments.

ENVIRONMENTAL RESEARCH (2022)

添加到收藏夹

Article Chemistry, Physical

Enhanced photocatalytic degradation activity via a stable perovskite-type LaFeO3/In2S3 Z-scheme heterostructured photocatalyst: Unobstructed photoexcited charge behavior of Z‑scheme photocatalytic system exploration

Bin Han et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

添加到收藏夹

Article Energy & Fuels

Controlled Synthesis of Higher Interfacial Electron Transfer Graphite-Like Carbon Nitride/Perylenetetracarboxylic Diimide Heterogeneous for Enhanced Photocatalytic Activity

Hong Miao et al.

Summary: By assembling PDI nanowires onto g-C3N4 nanosheets, a highly efficient and broad-spectrum responsive PDI photocatalyst is formed, which shows excellent performance in solar energy absorption. The pi-pi conjugated bond in the g-C3N4/PDI system and the Z-scheme pathway of carriers can accelerate photoinduced charge carrier transfer and exhibit strong redox ability in the photocatalytic process.

SOLAR RRL (2021)

添加到收藏夹

Article Chemistry, Physical

Efficient photoreduction strategy for uranium immobilization based on graphite carbon nitride/perovskite oxide heterojunction nanocomposites

Shuyang Li et al.

Summary: A g-C3N4/LaFeO3 heterojunction composite was designed for the efficient removal of U(VI) from wastewater. The structure exhibited high removal efficiency over a wide concentration range by suppressing electron-hole recombination and prolonging carrier lifetimes.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

添加到收藏夹

Article Engineering, Multidisciplinary

Advances in recyclable and superior photocatalytic fibers: Material, construction, application and future perspective

Wei Wang et al.

Summary: Photocatalytic fibers are considered robust and proficient material supplies for environmental remediation and energy conversion due to their excellent photocatalytic activity, porous structure, recyclability, and deformability. This review summarizes the latest research progress on photocatalytic fibers, highlighting their diverse applications and mechanisms, and suggests key challenges and perspectives for future advancements in this field.

COMPOSITES PART B-ENGINEERING (2021)

添加到收藏夹

Review Chemistry, Physical

Recent advances in removal techniques of Cr(VI) toxic ion from aqueous solution: A comprehensive review

Hassan Karimi-Maleh et al.

Summary: High levels of hexavalent chromium contamination in water due to economic and industrial development pose a significant global environmental challenge, requiring efficient removal strategies. Various techniques are being studied and evaluated to enhance removal efficiency and bridge the gap between laboratory research and industrial applications.

JOURNAL OF MOLECULAR LIQUIDS (2021)

添加到收藏夹

Article Engineering, Chemical

Peroxymonosulfate-assisted g-C3N4@Bi2MoO6 photocatalytic system for degradation of nimesulide through phenyl ether bond cleavage under visible light irradiation

Wei Liu et al.

Summary: A catalytic system was developed to efficiently degrade nimesulide in water, showing strong photocatalytic activity with 97.4% degradation within 12 minutes. LC-MS analysis revealed the degradation pathway of NIM, suggesting a method to enhance the mineralization efficiency of NIM.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

添加到收藏夹

Article Engineering, Environmental

Construction of a visible-light-driven magnetic dual Z-scheme BiVO4/g-C3N4/NiFe2O4 photocatalyst for effective removal of ofloxacin: Mechanisms and degradation pathway

Guanshu Zhao et al.

Summary: The newly developed ternary BiVO4/g-C3N4/NiFe2O4 composite shows promising performance in enhancing the separation of photo-induced charge carriers and expanding the absorption range of visible light, leading to significantly improved photocatalytic removal rate for ofloxacin compared to single components. The composite exhibits high photocatalytic stability and easy recovery due to its magnetic property, with a dual Z-scheme heterojunction contributing to enhanced redox capacity and charge carrier separation.

CHEMICAL ENGINEERING JOURNAL (2021)

添加到收藏夹

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)

添加到收藏夹

Article Chemistry, Physical

Utilization of Perovskite-Type Oxynitride La0.5Sr0.5Ta0.5Ti0.5O2N as an O2-Evolving Photocatalyst in Z-Scheme Water Splitting

Hiromu Kumagai et al.

Summary: The study demonstrates a particulate Z-scheme water splitting system utilizing a perovskite-type oxynitride as an O-2-evolving photocatalyst, with enhancements in O-2 evolution efficiency and the discovery of the electron mediator's suppression effect on water formation.

ACS APPLIED ENERGY MATERIALS (2021)

添加到收藏夹

Review Energy & Fuels

Engineered Graphitic Carbon Nitride-Based Photocatalysts for Visible-Light-Driven Water Splitting: A Review

Shuaijun Wang et al.

Summary: Graphitic carbon nitride (g-C3N4), as a polymeric semiconductor, is gaining attention for photocatalytic energy conversion due to its easy accessibility, metal-free nature, low cost, and environmentally friendly properties. This review explores the latest progress of g-C3N4-based materials in visible-light-driven water splitting to hydrogen, discussing various engineering strategies and synthesis methods, aiming to promote further development in this emerging field.

ENERGY & FUELS (2021)

添加到收藏夹

Article Chemistry, Physical

Selectively photoelectrocatalytic reduction of oxygen to hydroxyl radical and singlet oxygen: Mechanism and validation in coal wastewater

Zhiyuan Feng et al.

Summary: This study demonstrates the efficient treatment of coal water slurry gasification wastewater using a CuCN/photoelectrochemical system, reducing TOC levels with low energy consumption. The treated wastewater can be utilized for salt recovery and utilization, highlighting the potential of synergistic photo-electro-catalytic effects in wastewater remediation processes, especially for saline coal wastewater.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

添加到收藏夹

Article Engineering, Environmental

A direct Z-scheme LaFeO3/WO3 photocatalyst for enhanced degradation of phenol under visible light irradiation

Chang Xu et al.

Summary: A series of LaFeO3/WO3 photocatalysts with different mass fractions were prepared by citric acid assisted hydrothermal method and analyzed for their structure, surface morphology, photometrics, and charge transfer. The establishment of a direct Z-scheme enhanced photocatalytic performance significantly, with the 15% LaFeO3/WO3 photocatalyst showing the best performance. The physically more feasible migration of photogenerated carriers was key to the excellent photocatalytic activity.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2021)

添加到收藏夹

Article Chemistry, Multidisciplinary

Efficient reactive blue 19 decolorization by the comparison of ozonation membrane contacting process and Fenton oxidation

Anurak Khrueakham et al.

Summary: The study compared the decolorization of RB19 wastewater by an ozonation membrane contactor and Fenton oxidation, finding that the membrane contactor achieved higher decolorization efficiency than Fenton oxidation. However, Fenton oxidation exhibited better COD removal efficiency.

RSC ADVANCES (2021)

添加到收藏夹

Article Materials Science, Ceramics