Electronic state tuning over Mo-doped W18O49 ultrathin nanowires with enhanced molecular oxygen activation for desulfurization

Article Engineering, Environmental

Fluorine-free strategy for hydroxylated Ti3C2/Ti3AlC2 catalysts with enhanced aerobic oxidative desulfurization and mechanism

Qingxiao Zhang et al.

Summary: Hydroxylated catalysts were prepared via alkaline etching, exhibiting excellent activity and recyclability in the oxidative desulfurization reaction.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Engineering, Environmental

Design and preparation of polyoxometalate-based catalyst [MIMPs]3PMo6W6O40 and its application in deep oxidative desulfurization with excellent recycle performance and low molar O/S ratio

Jian Wang et al.

Summary: A novel polyoxometalate-based ionic liquid salt [MIMPs]3PMo6W6O40 was designed and used as a catalyst in oxidative desulfurization, showing high activity in removing sulfur compounds with a low O/S molar ratio. The catalyst also exhibited excellent recyclability and efficiency in reducing sulfur compounds in real diesel.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Engineering, Chemical

Evolution of nickel species in reactive adsorption desulfurization of benzothiophene

Yao Sun et al.

Summary: This study examines the evolution of nickel species, especially NiSx, on NiO/ZnO-Al2O3-SiO2 and NiSO4/ZnO-Al2O3-SiO2 adsorbents for reactive adsorption desulfurization (RADS). The results show that both adsorbents have high desulfurization efficiency, but differences in activation mechanisms were observed. NiO adsorbent adsorbs and breaks the C-S bond to form NiSx, while NiSO4 adsorbent self-sulfides to NiSx.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

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Article Chemistry, Physical

Rational design of ionic V-MOF with confined Mo species for highly efficient oxidative desulfurization

Shuo Wang et al.

Summary: By adjusting the valence state of metal units, this study successfully generated active species within ionic metal-organic frameworks, which is crucial for the rational design of efficient ionic MOFs.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Photothermal effect and continuous hot electrons injection synergistically induced enhanced molecular oxygen activation for efficient selective oxidation of benzyl alcohol over plasmonic W18O49/ZnIn2S4 photocatalyst

Zhenfei Yang et al.

Summary: This study elucidates the ultra-efficient origin of molecular oxygen activation process through the synergism of photothermal effect and continuous hot electrons injection. It achieves efficient photocatalytic selective oxidation of benzyl alcohol and provides a new avenue for constructing more active photothermal catalysts.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Review Engineering, Environmental

Metal-Based Ionic Liquids in Oxidative Desulfurization: A Critical Review

Fen Liu et al.

Summary: Ionic liquids (ILs) have attracted attention as novel functional desulfurization materials, with metal-based ILs (MILs) showing unique advantages in hydrophobicity, oxidation performance, and acidity for improved oxidative desulfurization. MILs possess absorption and oxidation centers for intramolecular adsorption and oxidation, improving the ODS process efficiency.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2021)

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Article Chemistry, Physical

Cobalt nitride as a novel cocatalyst to boost photocatalytic CO2 reduction

Jun Di et al.

Summary: Utilizing Co2N as a cocatalyst significantly enhances the CO2 photoreduction performance of BiOBr nanosheets by promoting electron transfer and suppressing the formation of COOH* intermediates, ultimately optimizing the CO2 photoreduction activity.

NANO ENERGY (2021)

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Article Engineering, Environmental

Biologically produced sulfur as a novel adsorbent to remove Cd2+from aqueous solutions

Hyuck Soo Kim et al.

Summary: Biological desulfurization processes of landfill gas produce a large amount of biologically produced S (BPS) as a byproduct, which has been shown to effectively remove Cd2+ from aqueous solutions with a higher adsorption capacity compared to granular activated carbon (GAC). The kinetics of Cd2+ removal by BPS is a two-stage process, with favorable and endothermic thermodynamic parameters. Results indicate that BPS can be recycled as a novel adsorbent for Cd2+ removal from wastewater.

JOURNAL OF HAZARDOUS MATERIALS (2021)

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Article Chemistry, Physical

Ce-Doped W18O49 Nanowires for Tuning N2 Activation toward Direct Nitrate Photosynthesis

Jingjing Yang et al.

Summary: The study utilized Ce-doped W18O49 nanowires for photocatalytic nitrogen oxidation into nitrate under mild conditions. The introduction of Ce3+ and surface plasma state to generate a defect state acted as an electron trap, facilitating the separation and prolonging the lifetime of photogenerated electron-hole pairs, resulting in efficient nitrate production. This work offers new insights into achieving high-efficiency photocatalytic nitrate evolution activity by controlling the energy band structure of photocatalysts.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2021)

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Article Chemistry, Applied

Phosphomolybdic acid niched in the metal-organic framework UiO-66 with defects: An efficient and stable catalyst for oxidative desulfurization

Cheng Wang et al.

Summary: The study synthesized a composite material of HPMo@UiO-66 and systematically characterized its superior oxidative desulfurization performance. The catalyst 0.5-HPMo@UiO-66-D with defects exhibited the best activity and high reusability.

FUEL PROCESSING TECHNOLOGY (2021)

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Article Engineering, Chemical

Engineering Highly Dispersed Pt Species by Defects for Boosting the Reactive Desulfurization Performance

Jing He et al.

Summary: A highly efficient desulfurizer has been developed by constructing a catalyst coupling W18O49 nanoneedles with Pt species, which effectively promotes the oxidation conversion of dibenzothiophene in the process of catalytic reactive-type desulfurization. The catalyst exhibits efficient, stable regeneration, and reusability.

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2021)

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Article Chemistry, Multidisciplinary

Isolated Cobalt Centers on W18O49 Nanowires Perform as a Reaction Switch for Efficient CO2 Photoreduction

Huabin Zhang et al.

Summary: By successfully decorating isolated cobalt atoms onto the surface of ultrathin W18O49 nanowires, the charge carrier separation and electron transport in the catalytic system are greatly accelerated. The modification of the energy configuration of the W18O49@Co hybrid by surface decoration with cobalt atoms also enhances the redox capability of photoexcited electrons for CO2 reduction. The decorated cobalt atoms serve as the real active sites and act as a reaction switch to facilitate the reaction process.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Article Chemistry, Physical

Surface Local Polarization Induced by Bismuth-Oxygen Vacancy Pairs Tuning Non-Covalent Interaction for CO2 Photoreduction

Jun Di et al.

Summary: By engineering atomic level bismuth-oxygen vacancy pairs into Bi24O31Br10 (BOB) atomic layers, a local polarization field is created to facilitate charge separation and CO2 activation. The tuned surface atomic structures enable the formation of stable intermediates, leading to an enhanced CO2 photoreduction efficiency. This work provides new insights for the design of vacancy pairs to optimize the reaction process and improve catalytic activity.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Sub-Nanometer Nanobelts Based on Titanium Dioxide/Zirconium Dioxide-Polyoxometalate Heterostructures

Simin Zhang et al.

Summary: This study presents a facile method for synthesizing ZrO2-PMoO (PMZ) SNBs and TiO2-PMoO (PMT) SNBs with heterostructures, which demonstrate high catalytic activity and stability in oxidative desulfurization reactions. The combination of POM nanoclusters and ZrO2/TiO2 enhances the catalytic performance of the SNBs.

ADVANCED MATERIALS (2021)

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Article Engineering, Chemical

Methane sulfonic acid ionic liquid extraction of gasoline desulfurization process and enhancement of microchannel technology

Jingjing Li et al.

Summary: The study involved the synthesis of ionic liquids using methane sulfonic acid and the enhancement of liquid-liquid extraction desulfurization system efficiency through microchannel technology. By adjusting microchannel diameter, extraction temperature, residence time, and extraction stage, extraction efficiency can be improved, and extraction equilibrium time significantly reduced, thus lowering synthesis and production costs.

CHEMICAL ENGINEERING SCIENCE (2021)

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Article Chemistry, Multidisciplinary

In Situ Implanting of Single Tungsten Sites into Defective UiO-66(Zr) by Solvent-Free Route for Efficient Oxidative Desulfurization at Room Temperature

Gan Ye et al.

Summary: The study presents a green one-pot method for in situ implanting single tungsten sites into the nodes of defective UiO-66(Zr) structure, achieving high catalytic activity for the oxidative removal of sulfur compounds at room temperature. Anchored tungsten sites react readily with oxidants to generate intermediates that determine the reaction activity.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Molybdenum nitride@porous carbon, derived from phosphomolybdic acid loaded metal-azolate framework-6: A highly effective catalyst for oxidative desulfurization

Md Mahmudul Hassan Mondol et al.

Summary: A new composite material named PMA(x) @MAF-6 was prepared by combining metal-azolate framework (MAF-6) with phosphomolybdic acid (PMA). Mo2N, dispersed on porous carbon without external nitrogen sources, was obtained by carbonization of PMA(x)@MAF-6. The catalyst Mo2N@C showed remarkable performance in oxidative desulfurization (ODS) with H2O2 as an oxidant, with high turnover frequency and low activation energy.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Insight into tri-coordinated aluminum dependent catalytic properties of dealuminated Y zeolites in oxidative desulfurization

Zhiguo Zhu et al.

Summary: This study constructed tri-coordinated Al with Lewis acidity in ultra-stable Y zeolite by precisely tailoring acid-treatment time, demonstrating these Lewis acid sites as the catalytic active sites for oxidative desulfurization reactions. Systematic investigation was conducted to reveal the physicochemical properties and evolution mechanism of dealumination-derived samples, confirming the most possible tri-coordinated Al micro-structure with Lewis acidity.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Multidisciplinary

ZnO-POM Cluster Sub-1 nm Nanosheets as Robust Catalysts for the Oxidation of Thioethers at Room Temperature

Junli Liu et al.

Summary: A versatile strategy was developed to prepare ZnO-POM-based 2D hybrid sub-1 nm nanosheets by incorporating three kinds of molybdenum-based POM clusters into the zinc oxide system. Molecular dynamics simulation results showed that the POM clusters interacted with ZnO/Zn(OH)(2) molecules to form stable 2D nanostructures. These materials exhibited excellent catalytic performance due to their large specific surface areas and the synergistic effect of multiple components.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Article Chemistry, Multidisciplinary

Adsorption of Hydrogen Sulfide at Low Temperatures Using an Industrial Molecular Sieve: An Experimental and Theoretical Study

Amvrosios G. Georgiadis et al.

Summary: An experimental and theoretical study was conducted to investigate the desulfurization performance of an industrial molecular sieve (IMS) for removing H2S from biogas. The study found that factors such as temperature, H2S concentration, gas matrix, and regeneration cycles significantly impacted the desulfurization performance. Theoretical analysis revealed that Langmuir isotherm described the sorption behavior well, pore diffusion was the controlling step, and the activation energy was mainly due to physisorption.

ACS OMEGA (2021)

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Article Chemistry, Physical

Plasmonic gold nanocrystals simulated efficient photocatalytic nitrogen fixation over Mo doped W18O49 nanowires

Peng Qiu et al.

Summary: The study presents an efficient photocatalyst consisting of plasmonic gold nanocrystals anchored on Mo-doped W18O49 nanowires, showing promising performance in nitrogen fixation.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Nanoscience & Nanotechnology

Aerobic Oxidative Desulfurization by Nanoporous Tungsten Oxide with Oxygen Defects

Ming Zhang et al.

Summary: In this study, 3DOM WOx-400 catalysts with abundant oxygen defects and high desulfurization activity were successfully prepared, achieving over 99% aerobic oxidative desulfurization rate within 4 hours. The material showed potential for recycling and efficient desulfurization, providing a feasible route for developing nanoporous materials for fuel desulfurization.

ACS APPLIED NANO MATERIALS (2021)

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Article Chemistry, Applied

Pt nanoparticles encapsulated on V2O5 nanosheets carriers as efficient catalysts for promoted aerobic oxidative desulfurization performance

Chao Wang et al.

Summary: In this study, Pt nanoparticles with sizes around 4-5 nm were effectively encapsulated on vanadium pentoxide nanosheets, resulting in a catalyst with excellent catalytic aerobic oxidation performance for deep desulfurization. The catalysts were able to be reused at least seven times, showing great potential for practical applications.

CHINESE JOURNAL OF CATALYSIS (2021)

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Article Chemistry, Multidisciplinary

Vacancy Engineering of Iron-Doped W18O49 Nanoreactors for Low-Barrier Electrochemical Nitrogen Reduction

Yueyu Tong et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Materials Science, Ceramics

Synthesis of hydrophobic W18O49 nanorods for constructing UV/NIR-shielding and self-cleaning film

Qiuping Zhong et al.

CERAMICS INTERNATIONAL (2020)

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Article Chemistry, Physical

Nanoscale Colocalization of Fluorogenic Probes Reveals the Role of Oxygen Vacancies in the Photocatalytic Activity of Tungsten Oxide Nanowires

Meikun Shen et al.

ACS CATALYSIS (2020)

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Article Nanoscience & Nanotechnology

Amorphous Cr2WO6-Modified WO3 Nanowires with a Large Specific Surface Area and Rich Lewis Acid Sites: A Highly Efficient Catalyst for Oxidative Desulfurization

Huixiang Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Engineering, Environmental

Synergistic effect of dual Br?nsted acidic deep eutectic solvents for oxidative desulfurization of diesel fuel

Wei Jiang et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Nanoscience & Nanotechnology

Electronic modulation of novel W18O49nanoshuttles for efficient hydrogen evolution reaction

Chen Lu et al.

NANOTECHNOLOGY (2020)

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Article Nanoscience & Nanotechnology

W18O49 Frameworks Decorated with Graphitic Carbon Nitride Quantum Dots for Photocatalytic Hydrogen Production

Yurong Yang et al.

ACS APPLIED NANO MATERIALS (2020)

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Review Chemistry, Physical

Ultrathin structured photocatalysts: A versatile platform for CO2 reduction

Jun Xiong et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

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Article Engineering, Chemical

Sn-based deep eutectic solvents assisted synthesis of Sn and SnO2 supported hexagonal boron nitrides for adsorptive desulfurization

Hongping Li et al.

CHEMICAL ENGINEERING RESEARCH & DESIGN (2019)

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Article Energy & Fuels

Synthesis of N,O-Doped Porous Graphene from Petroleum Coke for Deep Oxidative Desulfurization of Fuel

Jing He et al.

ENERGY & FUELS (2019)

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Article Multidisciplinary Sciences

Isolated single atom cobalt in Bi3O4Br atomic layers to trigger efficient CO2 photoreduction

Jun Di et al.

NATURE COMMUNICATIONS (2019)

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Article Nanoscience & Nanotechnology

Lattice-Refined Transition-Metal Oxides via Ball Milling for Boosted Catalytic Oxidation Performance

Jing He et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Engineering, Environmental

Boosting the hydrodesulfurization of dibenzothiophene efficiency of Mn decorated (Co/Ni)-Mo/Al2O3 catalysts at mild temperature and pressure by coupling with phosphonium based ionic liquids

Yaseen Muhammad et al.

CHEMICAL ENGINEERING JOURNAL (2019)

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Article Chemistry, Multidisciplinary

Refining Defect States in W18O49 by Mo Doping: A Strategy for Tuning N2 Activation towards Solar-Driven Nitrogen Fixation

Ning Zhang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

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Review Materials Science, Multidisciplinary

Ultrathin two-dimensional materials for photo- and electrocatalytic hydrogen evolution

Jun Di et al.

MATERIALS TODAY (2018)

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Article Chemistry, Physical

Multidirectional-charge-transfer urchin-type Mo-doped W18O49 nanostructures on CdS nanorods for enhanced photocatalytic hydrogen evolution

P. Bhavani et al.

CATALYSIS SCIENCE & TECHNOLOGY (2018)

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Article Energy & Fuels

Fabrication of oxygen-defective tungsten oxide nanorods for deep oxidative desulfurization of fuel

Haibin Sun et al.

PETROLEUM SCIENCE (2018)

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Article Chemistry, Physical

Mo incorporated W18O49 nanofibers as robust electrocatalysts for high-efficiency hydrogen evolution

Yuanyuan Zhao et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2017)

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Article Chemistry, Multidisciplinary

Mo Doping Induced More Active Sites in Urchin-Like W18O49 Nanostructure with Remarkably Enhanced Performance for Hydrogen Evolution Reaction

Xing Zhong et al.

ADVANCED FUNCTIONAL MATERIALS (2016)

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Article Engineering, Environmental

A task-specific phosphonium ionic liquid as an efficient extractant for green desulfurization of liquid fuel: An experimental and computational study

Effat Kianpour et al.

CHEMICAL ENGINEERING JOURNAL (2016)

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Article Nanoscience & Nanotechnology

Carbon Quantum Dots Modified BiOCl Ultrathin Nanosheets with Enhanced Molecular Oxygen Activation Ability for Broad Spectrum Photocatalytic Properties and Mechanism Insight

Jun Di et al.

ACS APPLIED MATERIALS & INTERFACES (2015)

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Article Chemistry, Physical

Carbon-doped porous boron nitride: metal-free adsorbents for sulfur removal from fuels

Jun Xiong et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

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Article Chemistry, Multidisciplinary

Ultrathin W18O49 Nanowires with Diameters below 1 nm: Synthesis, Near-Infrared Absorption, Photoluminescence, and Photochemical Reduction of Carbon Dioxide

Guangcheng Xi et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2012)

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Article Chemistry, Inorganic & Nuclear

Morphology-Controlled Synthesis of W18O49 Nanostructures and Their Near-Infrared Absorption Properties

Chongshen Guo et al.

INORGANIC CHEMISTRY (2012)

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Article Chemistry, Multidisciplinary

In Situ Growth of Metal Particles on 3D Urchin-like WO3 Nanostructures

Guangcheng Xi et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2012)

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Article Chemistry, Multidisciplinary

Synthesis and optical properties of colloidal tungsten oxide nanorods

K Lee et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2003)

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Electronic state tuning over Mo-doped W18O49 ultrathin nanowires with enhanced molecular oxygen activation for desulfurization

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