Results 61 to 70 of about 43,107 (291)

Transition metal doped CeO2 for photocatalytic removal of 2-chlorophenol in the exposure of indoor white light and antifungal activity

open access: yesFrontiers in Chemistry, 2023
Besides natural sunlight and expensive artificial lights, economical indoor white light can play a significant role in activating a catalyst for photocatalytic removal of organic toxins from contaminated water.
M. Tariq Qamar   +13 more
doaj   +1 more source

CO oxidation at low temperature over Pd supported on CeO2-TiO2 composite oxide

open access: yes, 2007
Low temperature CO oxidation was carried out over CeO2-TiO2 composite oxide and thereon supported Pd catalysts. The effects of Ce/Ti ratio and pre-treatments of calcination and reduction on the catalytic behaviour were investigated.
Zhu, Huaqing   +5 more
core   +1 more source

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

In Situ Preparation of CeO2/Bi2WO6 Nano Composite and Its Brilliant Catalytic Activity for Reduction of Dye Pollutants, Chromium (Vi), 4-Nitrophenol and 4-Nitroaniline [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The CeO2/Bi2WO6 nanocomposite was synthesized using sonochemical and hydrothermal methods. It was studied for its catalytic activity in reducing 4-nitrophenol (4-NP), 4-nitroaniline (4-NA), chromium (VI), rhodamine B(RhB) and Methylene Blue (MB) in ...
Ahmad Amani   +2 more
doaj   +1 more source

Controlled synthesis and properties of porous Cu/CeO2 microspheres

open access: yes, 2015
Porous Cu/CeO2 microspheres were synthesized in a system of (NH4)2 Ce(NO3)6/CuSO4ethanol (EtOH)/ H2ON,N-dimethylformanide (DMF) via a low-temperature hydrothermal route as well as a subsequent calcination.
Yao, Xiang   +5 more
core   +1 more source

Influence of the Pt size and CeO2 morphology at the Pt-CeO2 interface in CO oxidation

open access: yes, 2021
Understanding the inherent catalytic nature of the interface between metal nanoparticles (NPs) and oxide supports enables the rational design of metal-support interactions for high catalytic performance.
Yoon, Sinmyung   +15 more
core   +1 more source

Wake‐Up and Fatigue under Electrical Cycling in HfO2‐Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices

open access: yesAdvanced Science, EarlyView.
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim   +6 more
wiley   +1 more source

Atomistic Models and Molecular Dynamics [PDF]

open access: yes, 2007
Here we show how atomistic computer simulation can help experiment unravel the rich structuralcomplexity of oxide nanomaterials and, ultimately, aid the fabrication of nanomaterials withimproved, tuneable or indeed new properties.
Sayle, Thi X. T., Sayle, Dean C.
core   +1 more source

MOF-Derived Zr-Doped CeO2 for the Synthesis of Dimethyl Carbonate from CO2 and Methanol

open access: yesShiyou huagong gaodeng xuexiao xuebao
The conversion of CO2 to dimethyl carbonate (DMC) represents a promising route for sustainable synthesis and carbon resource utilization. In this study, a series of Zr-doped CeO2 catalysts derived from metal–organic frameworks (MOFs) via hydrothermal ...
Siru CHEN   +7 more
doaj   +1 more source

High-Pressure Metathesis Synthesis and Physical Property Characterization of Cubic Fluorite-Structured CeO2Cl0.07

open access: yesGaoya wuli xuebao
The 4f electron of Ce has long attracted extensive attention due to their unique delocalization mechanism and their influence on atomic structure, phase transformation behavior, and magnetic structure.
Xingjian KOU   +3 more
doaj   +1 more source

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