Results 111 to 120 of about 53,024 (281)

The use of CeO2-Co3O4 oxides as a catalyst for the reduction of N2O emission

open access: yesE3S Web of Conferences, 2016
The morphological characterization of a series of cobalt-cerium oxide composites prepared by the deposition of CeO2 onto Co3O4 powder with a molar ratio of cerium oxide to Co3O4 in the range of 0 to 1 was performed. The powders were also impregnated with
Rajska Maria   +4 more
doaj   +1 more source

Nanomaterial‐based immune therapeutic strategies in neurodegenerative diseases

open access: yesBMEMat, EarlyView.
This review highlights the immunomodulatory potential of nanomaterials (NMs) in treating neurodegenerative diseases (NDs). It focuses on their roles in regulating innate and adaptive immune responses to maintain immune homeostasis. By providing insights into these mechanisms, the review lays the groundwork for innovative NMs therapeutic strategies to ...
Xinru Zhou   +6 more
wiley   +1 more source

Numeral simulation of solution mixing effect and product preparation effect in the process of preparing cerium oxide by microwave heating

open access: yesCase Studies in Thermal Engineering
Microwave heating has the characteristics of simple control and high efficiency, in which electromagnetic force plays an important role. Using the UDF function and energy equation in FLUENT software, the electromagnetic force model in the tube is ...
Chao Lv   +5 more
doaj   +1 more source

Electrochemical assessment of the self-healing properties of cerium doped sol-gel coatings on 304L stainless steel substrates [PDF]

open access: yes, 2012
The present work aims at assessing the corrosion behavior of 304L stainless steel substrates pre-treated with 3-glicidoxypropyltrimethoxy silane (GPTMS) solutions modified with cerium nitrate or cerium oxide nanoparticles.
Adriaens, Mieke   +2 more
core   +1 more source

Macrophage‐targeted cerium‐tannic acid metal‐polyphenol framework nanoenzyme promotes in situ heart valves regeneration through adaptive immunomodulation

open access: yesBMEMat, EarlyView.
A novel nanoenzyme based on cerium ions‐tannic acid metal‐polyphenol framework (FCT) has been developed and loaded onto DHVs for targeting M1 macrophages to reduce their ROS level and reprogram macrophage phenotype, thereby eliminating inflammation, promoting endothelialization and adaptive matrix remodeling of scaffolds, offering a promising strategy ...
Peng Song   +9 more
wiley   +1 more source

Recovery of Cerium Dioxide from Spent Glass-Polishing Slurry and Its Utilization as a Reactive Sorbent for Fast Degradation of Toxic Organophosphates

open access: yesAdvances in Materials Science and Engineering, 2015
The recovery of cerium (and possibly other rare earth elements) from the spent glass-polishing slurries is rather difficult because of a high resistance of polishing-grade cerium oxide toward common digestion agents.
Pavel Janoš   +8 more
doaj   +1 more source

Coated silicon comprising material for protection against environmental corrosion [PDF]

open access: yes, 2009
In accordance with an embodiment of the invention, an article is disclosed. The article comprises a gas turbine engine component substrate comprising a silicon material; and an environmental barrier coating overlying the substrate, wherein the ...
Hazel, Brian Thomas
core   +1 more source

Coal‐Based Anthraquinone Synthesized by Cascade Catalytic Hydrogenation and Oxidation

open access: yesCarbon and Hydrogen, EarlyView.
A cascade catalytic process has been proposed for the conversion of AN into the valuable AQ, utilizing a Pt/6MoOx/Al2O3 catalyst for hydrogenation to DHA and a RuOx‐Ce0.7Zr0.3O2 catalyst for oxidation, thus presenting an efficient route from coal to high‐value chemicals.
Jiuqiang Ma   +5 more
wiley   +1 more source

Investigation of the kinetics of crystallization of molten binary and ternary oxide systems Quarterly status report, 1 Mar. - 30 Nov. 1968 [PDF]

open access: yes
Glass composition preparation and research on crystallization kinetics of molten binary and ternary oxide systems of ...
Bacon, J. F., Graf, R. B.
core   +1 more source

Simultaneous Photoactivation of Copper and Ti‐Doped CeO2−x Enables Optimal Acceleration of the RWGS Reaction

open access: yesCarbon Energy, EarlyView.
A combination of visible light and thermal energy accelerates the CO formation rate up to 57 times compared to dark conditions using a 3Cu/CeTiO2−x catalyst. Kinetic analysis, as well as steady state and transient spectroscopy, was applied under photocatalytic conditions to analyze and disentangle the reaction channels under dark and illuminated ...
Miha Okorn   +4 more
wiley   +1 more source

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