☆ 4.7 Article

Fabrication of TiO2/CeO2/CeFeO3 tandem n-n heterojunction nanocomposites for visible-light-triggered photocatalytic degradation of tetracycline and colored effluents

CERAMICS INTERNATIONAL (2022)

Related references

Note: Only part of the references are listed.

Article Engineering, Environmental

Mesoporous black TiO2/MoS2/Cu2S hierarchical tandem heterojunctions toward optimized photothermal-photocatalytic fuel production

Zhenzi Li et al.

Summary: Mesoporous black TiO2/MoS2/Cu2S hierarchical tandem heterojunctions are fabricated as photocatalysts with visible-light photocatalytic hydrogen production rate of 3376.7 μmol h-1 g-1, attributed to suitable band gap alignment in the hierarchical tandem heterojunctions.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Article Engineering, Environmental

Model Ag/CeO2 catalysts for soot combustion: Roles of silver species and catalyst stability

Zhen Zhao et al.

Summary: This study investigated the reducibility and activity of three Ag/CeO2 model catalysts with different types of silver species supporting on CeO2. The results showed that silver facilitated the generation of oxygen species on CeO2 through two pathways, leading to boosted soot combustion efficiency.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Article Engineering, Environmental

Interfacial coupling perovskite CeFeO3 on layered graphitic carbon nitride as a multifunctional Z-scheme photocatalyst for boosting nitrogen fixation and organic pollutants demineralization

Choe Earn Choong et al.

Summary: The study successfully synthesized a PCN@CFO1 photocatalyst with excellent catalytic performance and stable reusability through a simple one-step calcination strategy, which efficiently removed organic micropollutants.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Review Environmental Sciences

A critical review on relationship of CeO2-based photocatalyst towards mechanistic degradation of organic pollutant

A. A. Fauzi et al.

Summary: Nanostructured photocatalysts, particularly CeO2-based photocatalysts, have shown potential in addressing environmental challenges caused by population growth and urbanization. Modifications of CeO2, such as doping with metals and non-metals, have been explored to enhance photodegradation performance in wastewater treatment. Advanced heterojunction types like p-n heterojunction and Z-scheme show superior performance in charge carrier separation for efficient degradation of contaminants.

CHEMOSPHERE (2022)

Add to Collection

Article Chemistry, Physical

Drastic promotion of the photocathodic protection property of TiO2 nanotube films decorated with n-type CuInS2 nanoparticles

Wencheng Wang et al.

Summary: N-type CuInS2 nanoparticles were successfully deposited on n-type TiO2 nanotubes using the SILAR technique, forming CuInS2/TiO2 films. The favorable n-n heterojunction structure of CuInS2/TiO2 showed excellent photoelectric conversion efficiency and photo response under visible light irradiation.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Add to Collection

Review Chemistry, Applied

Layered double hydroxide (LDH)-based materials: A mini-review on strategies to improve the performance for photocatalytic water splitting

Hanane Boumeriame et al.

Summary: This review discusses the latest research on the use of LDH materials for photocatalytic water-splitting applications, highlighting synthetic strategies and post-modifications to improve their performance. By selecting appropriate experimental conditions, it is possible to significantly enhance the photoactivity of LDH and modified LDH-based materials.

JOURNAL OF ENERGY CHEMISTRY (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Engineering surface oxygen vacancy of mesoporous CeO2 nanosheets assembled microspheres for boosting solar-driven photocatalytic performance

Decai Yang et al.

Summary: Surface oxygen vacancy defects of mesoporous CeO2 nanosheets assembled microspheres (D-CeO2) are engineered, resulting in enhanced photocatalytic performance with improved degradation rate.

CHINESE CHEMICAL LETTERS (2022)

Add to Collection

Article Chemistry, Physical

Novel photoelectrochemically combined mechanical polishing technology for scratch-free 4H-SiC surface by using CeO2-TiO2 composite photocatalysts and PS/CeO2 core/shell abrasives

Bo Gao et al.

Summary: A novel photoelectmchemically combined mechanical polishing technique was proposed for achieving a scratch-free SiC surface. The optimal conditions led to the best polishing results and the successful fabrication of a scratch-free surface with ideal MRR. This method demonstrates feasibility for manufacturing other semiconductors.

APPLIED SURFACE SCIENCE (2021)

Add to Collection

Review Environmental Sciences

Design and application of metal-organic frameworks and derivatives as heterogeneous Fenton-like catalysts for organic wastewater treatment: A review

Sen Lu et al.

Summary: This review focuses on clarifying the critical mechanism of center dot OH production from MOFs and derivatives as well as its action on the organic's degradation process. The recent developments in MOF based HFOP are compared, and more attention is paid for the following aspects in this review: (1) systematically classifying progressive modification methods of MOFs by chemical and physical treatments; (2) analyzing the fate of catalytic species during treating organic wastewater; (3) proposing design ideas and principles for improving the performance of MOFs catalysts; (4) discussing the main factors influencing the catalytic properties and practical application; (5) summarizing the possible research challenges and directions for MOFs and their derivatives as catalysts applied to wastewater treatment in the future.

ENVIRONMENT INTERNATIONAL (2021)

Add to Collection

Review Engineering, Environmental

Iron-based catalysts for persulfate-based advanced oxidation process: Microstructure, property and tailoring

Guoqing Zhao et al.

Summary: Sulfate radicals (SO4 center dot- )-based advanced oxidation processes have gained significant attention for their high catalytic activity in treating water pollutants. The combination of iron-based materials with peroxymonosulfate (PMS) or persulfate (PS) is an effective way to generate reactive sulfate radicals. The analysis of different heterogeneous iron-based catalysts for PMS or PS activation provides insights into their microstructure, electrical properties, and the effects of various engineering approaches on activation.

CHEMICAL ENGINEERING JOURNAL (2021)

Add to Collection

Article Engineering, Environmental

Interfacial charge redistribution in interconnected network of Ni2P-Co2P boosting electrocatalytic hydrogen evolution in both acidic and alkaline conditions

Qi Cao et al.

Summary: The binder-free Ni2P-Co2P/CC electrocatalyst exhibits outstanding HER activity in alkaline and acidic conditions, attributed to abundant interfacial contact, regulated electronic structure, hydrophilic surface, and interfacial charge redistribution contributing more high-valence Ni active sites. This work demonstrates the potential of facile strategy for the design and preparation of highly efficient phosphide electrocatalysts.

CHEMICAL ENGINEERING JOURNAL (2021)

Add to Collection

Article Chemistry, Physical

Hexagon prism-shaped cerium ferrite embedded on GC electrode for electrochemical detection of antibiotic drug ofloxacin in biological sample

Natesan Manjula et al.

Summary: The study describes a novel disposable glassy carbon electrode modified by ceramic cerium ferrite CeFeO3 (CFO) for the sensitive detection of ofloxacin. The CFO-based sensor demonstrated a quick and sensitive voltammetry response towards ofloxacin oxidation, with a linear calibration curve and low detection limit. The synthesized hexagon prism shaped CFO provided strong electron mediator behaviors, allowing for rapid and reliable determination of ofloxacin in human urine samples.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

Add to Collection

Article Chemistry, Physical

Formation of FeOOH Nanosheets Induces Substitutional Doping of CeO2-x with High-Valence Ni for Efficient Water Oxidation

Jun Yu et al.

Summary: This study reports a one-step synthesis of high-valence nickel-doped CeO2-x covered with FeOOH nanosheets in the presence of Ni2+/Fe3+, leading to efficient oxygen evolution reaction (OER) electrocatalysis. The etching effect on ceria by H+ species from the hydrolysis of Fe3+ was revealed through a series of experiments, promoting the formation of high-valence Ni3+/Ni4+.

ADVANCED ENERGY MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

Synthesis of CaIn2S4/TiO2 heterostructures for enhanced UV-visible light photocatalytic activity

Ping Zhang et al.

Summary: Semiconductor heterostructures, such as the novel Z-scheme CaIn2S4 (CIS)/TiO2 photocatalysts, show improved photocatalytic activity due to increased light absorption and reduced electron-hole recombination. The intimate contact and matched energy band positions between CIS and TiO2 efficiently produce active charge carriers, reducing recombination and boosting carrier transfer. The proposed Z-scheme mechanism provides insights for designing high-efficiency heterojunction photocatalysts for photodegradation applications.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Review Chemistry, Multidisciplinary

Characterization of Hierarchically Ordered Porous Materials by Physisorption and Mercury Porosimetry-A Tutorial Review

Carola Schlumberger et al.

Summary: This paper focuses on the textural characterization of nanoporous materials, particularly hierarchically ordered materials like mesoporous zeolites. Understanding pore architectures is crucial for improving industrial applications, but reliably characterizing complex pore structures remains a challenge.

ADVANCED MATERIALS INTERFACES (2021)

Add to Collection

Article Chemistry, Physical

Effects of Hydrothermal Time on Structure and Photocatalytic Property of Titanium Dioxide for Degradation of Rhodamine B and Tetracycline Hydrochloride

Mao Tang et al.

Summary: TiO2 was prepared using butyl titanate and absolute ethanol via a hydrothermal method, with different hydrothermal times affecting its structure and photocatalytic performance. As the hydrothermal time increased, TiO2 transformed from anatase to rutile, resulting in decreased surface area. TiO2-12 h exhibited the highest photocatalytic activity, achieving significant degradation rates for rhodamine B and tetracycline hydrochloride.

MATERIALS (2021)

Add to Collection

Article Materials Science, Ceramics

Double-doped YFeO3 as new electrodes for protonic ceramic fuel cells

Anna Kasyanova et al.

Summary: The Y0.9Ca0.1Fe1-xCoxO3-delta phases with Co-doping show improved electrical conductivity and electrochemical polarisation resistance while maintaining good thermal properties. The simultaneous modification of both basic cationic sublattices of YFeO3 by calcium and iron tailors the functionality of the obtained compounds. The performance of a single SOFC with Y0.9Ca0.1Fe0.5Co0.5O3-delta electrode confirms the prospects of these modernized MIECs with acceptable electrochemical activity.

CERAMICS INTERNATIONAL (2021)

Add to Collection

Review Environmental Sciences

Graphene coupled TiO2 photocatalysts for environmental applications: A review

Nisha T. Padmanabhan et al.

Summary: Nanostructured photocatalysts, such as titanium dioxide (TiO2) composites with graphene, hold promise for addressing environmental challenges by providing a clean and sustainable ecosystem to humanity. The coupling of TiO2 with graphene has shown to be more active in photocatalysis, with graphene sheets facilitating the transfer and separation of photo-generated electrons during TiO2 excitation, ultimately reducing electron-hole recombination. Various design strategies and synthetic routes have been highlighted to enhance the interfacial charge transfer dynamics in TiO2/graphene nanocomposites for environmental remediation applications.

CHEMOSPHERE (2021)

Add to Collection

Article Chemistry, Multidisciplinary

MOFs Derived Hetero-ZnO/Fe2O3 Nanoflowers with Enhanced Photocatalytic Performance towards Efficient Degradation of Organic Dyes

Fakhr Uz Zaman et al.

Summary: Efficient ZnO/Fe2O3 nanoflowers photocatalysts were successfully synthesized and demonstrated higher photocatalytic activities, particularly in degrading methylene blue. The synergistic contributions from suitable band alignment, large surface area, and strong light absorption property play key roles in enhancing the photocatalytic properties.

NANOMATERIALS (2021)

Add to Collection

Article Chemistry, Physical

Design and synthesis of a new high-efficiency CeO2/SnS2/polyaniline ternary composite visible-light photocatalyst

Hongtao Wei et al.

Summary: The study successfully synthesized a high-efficiency CeO2/SnS2/PANI ternary composite visible-light photocatalyst through the combination of CeO2 and PANI with SnS2, showing superior photocatalytic activity compared to other materials. This work contributes to the design and synthesis of new high-efficiency composite visible-light photocatalysts.

COLLOID AND INTERFACE SCIENCE COMMUNICATIONS (2021)

Add to Collection

Article Chemistry, Applied

Influence of the calcination of TiO2-reduced graphite hybrid for the photocatalytic reduction of carbon dioxide

A. W. Morawski et al.

Summary: In this study, the conversion of CO2 into methane, carbon monoxide, and hydrogen using TiO2/rGO photocatalysts was investigated, showing that TiO2/rGO-10 without calcination exhibited the highest activity for CO2 conversion. All rGO-modified samples demonstrated good activity for H2 generation with high selectivity, attributed mainly to the excellent electron transport/collection ability of graphene.

CATALYSIS TODAY (2021)

Add to Collection

Article Materials Science, Multidisciplinary

A novel Z-scheme CeO2/g-C3N4 heterojunction photocatalyst for degradation of Bisphenol A and hydrogen evolution and insight of the photocatalysis mechanism

Wei Zhao et al.

Summary: CeO2/g-C3N4 heterojunction photocatalyst exhibited high catalytic performance for photocatalytic hydrogen generation and photocatalytic oxidation of BPA under visible light irradiation. The enhanced catalytic activity was attributed to effective interfacial charge migration and separation. The heterojunction photocatalyst may follow a more suitable Z-scheme charge transfer mechanism, as confirmed by experimental and theoretical analysis.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2021)

Add to Collection

Article Biophysics

Visible light assisted production of methanol from CO2 using CdS@CeO2 heterojunction

Qingping Mou et al.

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY (2021)

Add to Collection

Review Chemistry, Physical

On the use of electrochemical impedance spectroscopy to characterize and model the aging phenomena of lithium-ion batteries: a critical review

Pietro Iurilli et al.

Summary: This review focuses on the use of EIS spectra to characterize Li-ion cell degradation or to develop ECMs, highlighting the influence of different aging test conditions on EIS spectra, finding correlations between EIS spectra variations and degradation mechanisms, and listing options for formulating ECMs from EIS spectra of aged cells. After an exhaustive analysis of the state-of-the-art, a critical review is presented to discuss the existing links between degradation mechanisms and reliable modeling solutions.

JOURNAL OF POWER SOURCES (2021)

Add to Collection

Article Materials Science, Biomaterials

Synthesis of hierarchical and flower-like TiO2 nanowire microspheres as biocompatible cell carriers

Song Chen et al.

Summary: This study successfully synthesized novel hierarchical and flower-like TiO2 nanowire microspheres as biocompatible cell carriers, which showed favorable adhesion and proliferation of cells in vitro. The as-synthesized TiO2 NW microspheres have the potential to be used as novel and biocompatible cell carriers.

MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2021)

Add to Collection

Proceedings Paper Materials Science, Multidisciplinary

BiFeO3 clad modified fiber optic gas sensor for room temperature applications

S. Mohamed Manjoor Shaib Maricar et al.

Summary: A multiferroic perovskite, nano crystallite BiFeO3 coated clad modified PMMA fiber optic sensor is reported, which shows better sensitivity to Ammonia compared to Ethanol and Methanol in detecting toxic gases at room temperature. The porous BiFeO3 nanocrystallite clusters were synthesized through a solvothermal process and its structure, composition, and morphology were analyzed using XRD, EDAX, and SEM.

MATERIALS TODAY-PROCEEDINGS (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Construction of layered h-BN/TiO2 hetero-structure and probing of the synergetic photocatalytic effect

Qun Li et al.

SCIENCE CHINA-MATERIALS (2020)

Add to Collection

Article Engineering, Chemical

One-pot low-temperature synthesis of BiOX/TiO2 hierarchical composites of adsorption coupled with photocatalysis for quick degradation of colored and colorless organic pollutants

Shujuan Yao et al.

ADVANCED POWDER TECHNOLOGY (2020)

Add to Collection

Article Chemistry, Physical

Synthesis and characterization of TiO2 nanorods by hydrothermal method with different pH conditions and their photocatalytic activity

K. Santhi et al.

APPLIED SURFACE SCIENCE (2020)

Add to Collection

Article Chemistry, Physical

Reduced mesoporous TiO2 with Cu2S heterojunction and enhanced hydrogen production without noble metal cocatalyst

Renquan Guan et al.

APPLIED SURFACE SCIENCE (2020)

Add to Collection

Review Chemistry, Physical

Synthesis and Surface Modification of TiO2-Based Photocatalysts for the Conversion of CO2

Samar Al Jitan et al.

CATALYSTS (2020)

Add to Collection

Review Chemistry, Physical

Impact of Titanium Dioxide (TiO2) Modification on Its Application to Pollution Treatment-A Review

Ruixiang Li et al.

CATALYSTS (2020)

Add to Collection

Article Materials Science, Multidisciplinary

Synthesis of magnetically removable photocatalyst based on bismuth doped YFeO3

O. Rosales-Gonzalez et al.

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS (2020)

Add to Collection

Review Energy & Fuels

A review and recent advances in solar-to-hydrogen energy conversion based on photocatalytic water splitting over doped-TiO2 nanoparticles

Mohammed Ismael

SOLAR ENERGY (2020)

Add to Collection

Review Chemistry, Physical

Local electrochemical impedance spectroscopy: A window into heterogeneous interfaces

Oumaima Gharbi et al.

CURRENT OPINION IN ELECTROCHEMISTRY (2020)

Add to Collection

Article Chemistry, Physical

Light-controlled resistive switching and voltage-controlled photoresponse characteristics in the Pt/CeO2/Nb:SrTiO3 heterostructure

Shuai Xie et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Add to Collection

Article Engineering, Electrical & Electronic

Effect of CeO2 content in morphology and optoelectronic properties of TiO2-CeO2 nanoparticles in visible light organic degradation

Julieth Carolina Cano-Franco et al.

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING (2019)

Add to Collection

Review Materials Science, Ceramics

A review on the optical characterization of V2O5 micro-nanostructures

Top Khac Le et al.

CERAMICS INTERNATIONAL (2019)

Add to Collection

Article Chemistry, Physical

Room-temperature multiferroicity in CeFeO3 ceramics

Li Hou et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Add to Collection

Review Chemistry, Multidisciplinary

Heterogeneous photocatalysts: an overview of classic and modern approaches for optical, electronic, and charge dynamics evaluation

Hui Ling Tan et al.

CHEMICAL SOCIETY REVIEWS (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Synthesis of Particulate Hierarchical Tandem Heterojunctions toward Optimized Photocatalytic Hydrogen Production

Bojing Sun et al.

ADVANCED MATERIALS (2018)

Add to Collection

Article Engineering, Environmental

Photocatalytic properties of BiOCl-TiO2 composites for phenol photodegradation

Dalia Sanchez-Rodriguez et al.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2018)

Add to Collection

Article Chemistry, Physical

Efficient solar photo-electrochemical hydrogen generation using nanocrystalline CeFeO3 synthesized by a modified microwave assisted method

Nilesh R. Manwar et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2017)

Add to Collection

Article Nanoscience & Nanotechnology

Cadmium sulfide with tunable morphologies: Preparation and visible-light driven photocatalytic performance

Zhi Fang et al.

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES (2017)

Add to Collection

Article Chemistry, Physical

Oxygen-deficient WO3-x@TiO2-x core-shell nanosheets for efficient photoelectrochemical oxidation of neutral water solutions

Kaiping Yuan et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Add to Collection

Article Chemistry, Multidisciplinary

beta-Cyclodextrin supported MoO3-CeO2 nanocomposite material as an efficient heterogeneous catalyst for degradation of phenol

Madhukar E. Navgire et al.

RSC ADVANCES (2016)

Add to Collection

Article Materials Science, Ceramics

Facile preparation of Fe3O4@AgBr-ZnO nanocomposites as novel magnetically separable visible-light-driven photocatalysts

Maryarn Shekofteh-Gohari et al.

CERAMICS INTERNATIONAL (2015)

Add to Collection

© Peeref 2019-2024. All rights reserved.