Articles with "ceo2" as a keyword



Hollow Multishelled Structure of Heterogeneous Co3O4–CeO2−x Nanocomposite for CO Catalytic Oxidation

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201806588

Abstract: Herein, hollow multishelled structure (HoMS) of Co3O4–CeO2−x nanocomposites with controllable molar ratio of Co and Ce elements is synthesized by a general strategy sequential templating approach (STA) with a facile and efficient electrostatic spray process.… read more here.

Keywords: co3o4 ceo2; ceo2; multishelled structure; hollow multishelled ... See more keywords

Boosting Activity on Co4N Porous Nanosheet by Coupling CeO2 for Efficient Electrochemical Overall Water Splitting at High Current Densities

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201910596

Abstract: Developing highly active nonprecious electrocatalysts with superior durability for both the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) is crucial to improve the efficiency of overall water splitting but remains challenging. Here, a… read more here.

Keywords: co4n ceo2; overall water; ceo2; water splitting ... See more keywords

Decoupling the Impacts of Engineering Defects and Band Gap Alignment Mechanism on the Catalytic Performance of Holey 2D CeO2−x‐Based Heterojunctions

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202103171

Abstract: Critical catalysis studies often lack elucidation of the mechanistic role of defect equilibria in solid solubility and charge compensation. This approach is applied to interpret the physicochemical properties and catalytic performance of a free‐standing 2D–3D… read more here.

Keywords: ceo2; performance; band gap; gap alignment ... See more keywords

Unraveling the Mechanism of Cu/CeO2 Interface Modulation for CO2 Electroreduction Into C2+/CH4

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202420161

Abstract: Cu shows unique characteristics for electrochemical CO2 reduction reaction (CO2RR) to hydrocarbons and oxygenates due to the moderate adsorption energy of the key intermediate *CO. However, it remains a challenge to selectively control CO2RR towards… read more here.

Keywords: ceo2; ch4; co2; unraveling mechanism ... See more keywords

Engineering Dual Active Sites at the Interface between Nanoporous Pt and Nanosized CeO2 to Enhance Photo‐Thermocatalytic CO Oxidation

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Published in 2021 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202100581

Abstract: Effective catalytic oxidation of toxic emissions at low temperatures has great significance on environmental protection. Herein, a novel structure of Pt/CeO2 catalyst, composed of abundant CeO2 clusters captured by nanoporous Pt particles, is designed to… read more here.

Keywords: oxidation; ceo2; thermocatalytic oxidation; active sites ... See more keywords

CeO2−δ as Electron Donor in Co0.07Ce0.93O2−δ Solid Solution Boosts Alkaline Water Splitting

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202411845

Abstract: Optimizing the electronic structure with increasing intrinsic stability is a usual method to enhance the catalysts’ performance. Herein, a series of cerium dioxide (CeO2−δ) based solid solution materials is synthesized via substituting Ce atoms with… read more here.

Keywords: solid solution; ceo2; 07ce0 93o2; co0 07ce0 ... See more keywords

Enhancing the catalytic performance of Cu/ZnO/Al2O3 catalyst in methanol synthesis from biomass‐derived syngas with CeO2, MnO2 and ZrO2 as promoters

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Published in 2024 at "Asia-Pacific Journal of Chemical Engineering"

DOI: 10.1002/apj.3121

Abstract: The performance of Cu/ZnO/Al2O3 (CZA) catalysts promoted by addition of CeO2, MnO2 or ZrO2 in direct methanol production from unconventional syngas was experimentally investigated. The unconventional syngas used in this study contain 25% H2, 25%… read more here.

Keywords: catalyst; zro2; mno2; ceo2 ... See more keywords

Photodegradation of imidacloprid insecticide using polyethersulfone membranes modified with iron doped cerium oxide

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55255

Abstract: The widespread accumulation of insecticides in water systems is a growing concern. This study reports efficient photodegradation of imidacloprid (IMD) insecticide using polyethersulfone (PES) membranes modified with iron‐doped cerium oxide (Fe‐CeO2). The work focuses on… read more here.

Keywords: polyethersulfone; ceo2; photodegradation imidacloprid; insecticide using ... See more keywords

Investigating the Effect of TiO2 and CeO2 Nanoparticles With UV Stabilizers on Weather‐Resistance of TPU Nanocomposite Films: A Comparative Study

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Published in 2025 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.57479

Abstract: The present work investigates the potential synergy between cerium oxide (CeO2) nanoparticles and organic UV additives (UVAs), and compares it with titanium dioxide (TiO2) nanoparticles combined with UVA in enhancing the weather‐resistance performance of thermoplastic… read more here.

Keywords: ceo2 nanoparticles; ceo2; weather resistance; nanocomposite films ... See more keywords

Development of the Visible‐Light Response of CeO2−x with a high Ce3+ Content and Its Photocatalytic Properties

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201701767

Abstract: Photocatalysts that are responsive to visible light are necessary to utilize solar energy. We prepared reduced CeO2−x with absorption in the visible region by a simple solvothermal method. A new absorption band appearing at λ≈500 nm… read more here.

Keywords: ce3; content; visible light; light response ... See more keywords

Rational Design of Transition Metal Co‐Doped Ceria Catalysts for Low‐Temperature CO Oxidation

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201900178

Abstract: We present a highly active CeO2‐based catalyst for oxidizing CO in automobile exhaust. This catalyst was systemically designed by co‐doping with transition metals (TMs). First, we used density functional theory (DFT) calculations to screen Mn… read more here.

Keywords: rational design; low temperature; ceo2; transition ... See more keywords