Results 31 to 40 of about 22,217 (245)

Performance Evaluation of Overcurrent Protection Relay Based on Relay Operation Time (ROT)

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2018
Protection system plays an important role in detecting the presence of disorders and may prevent damage that can caused interference. Thus, the reliability of the system to maintain continuity of supply to the load will be improved.
Mohd Hendra Hairi   +3 more
doaj   +2 more sources

Ceria Electrocatalysis Compared to Nickel Using attern Anodes

open access: yesInternational Journal of Electrochemical Science, 2014
Ceria and nickel pattern anodes are prepared and tested in order to gain a fundamental insight into the electrochemical oxidation of hydrogen on either of these surfaces.
H.C. Patel   +3 more
doaj   +1 more source

Pengaruh Suhu Sintesis Katalis Partikel Ceria Zirconia terhadap Efektivitas Proses Delignifikasi

open access: yesJurnal Teknik Kimia dan Lingkungan, 2020
Biomass is organic material produced through photosynthetic processes. The presence of lignin on the cell wall will inhibit cellulose to be converted into products. Delignification will open the lignocellulose structure to make cellulose more accessible.
Okky Putri Prastuti   +4 more
doaj   +1 more source

An Insight into Geometries and Catalytic Applications of CeO2 from a DFT Outlook

open access: yesMolecules, 2021
Rare earth metal oxides (REMOs) have gained considerable attention in recent years owing to their distinctive properties and potential applications in electronic devices and catalysts. Particularly, cerium dioxide (CeO2), also known as ceria, has emerged
Hussein A. Miran   +3 more
doaj   +1 more source

Zn-Co-CeO2 vs. Zn-Co Coatings: Effect of CeO2 Sol in the Enhancement of the Corrosion Performance of Electrodeposited Composite Coatings

open access: yesMetals, 2021
Electrodeposition and characterization of novel ceria-doped Zn-Co composite coatings was the main goal of this research. Electrodeposited composite coatings were compared to pure Zn-Co coatings obtained under the same conditions.
Marija Riđošić   +5 more
doaj   +1 more source

Direct Single-Enzyme Biomineralization of Catalytically Active Ceria and Ceria–Zirconia Nanocrystals [PDF]

open access: yesACS Nano, 2017
Biomineralization is an intriguing approach to the synthesis of functional inorganic materials for energy applications whereby biological systems are engineered to mineralize inorganic materials and control their structure over multiple length scales under mild reaction conditions.
Christopher D. Curran   +5 more
openaire   +3 more sources

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

The m-ovoids of W(5,2) and their generalizations

open access: yes, 2022
In this paper we are concerned with m-ovoids of the symplectic polar space W(2n+1,q), q even. In particular we show the existence of an elliptic quadric of PG(2n+1,q) not polarizing to W(2n+1,q) forming a [Formula presented]-ovoid of W(2n+1,q). A further
Pavese F., Ceria M.
core   +1 more source

Brief review of ceria and modified ceria: synthesis and application

open access: yesMaterials Research Express, 2018
This brief review paper discusses synthesis techniques for cerium (IV) oxide (ceria) that leads to relative differences in shape, size and dimension. The alterations in synthesis parameters have also been highlighted since it affects the desired application performance.
Nor Aqilah Mohd Fadzil   +2 more
openaire   +1 more source

Biomimetic Ru‐Mn Nanozyme with Cascade Catalytic Activity Attenuates Secondary Brain Injury in Intracerebral Hemorrhage

open access: yesAdvanced Science, EarlyView.
Ru–Mn composite nanozymes are engineered to mimic dual‐enzyme cascade catalysis, enabling efficient ROS clearance and neuroinflammation suppression. In collagenase‐ and autologous blood‐induced ICH mouse models, intranasal and intravenous administration reduced hematoma volume, preserved BBB integrity, and improved neurological recovery.
Zhongxin Duan   +8 more
wiley   +1 more source

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