Results 1 to 10 of about 846,204 (120)

Crystal structure of the cubic double-perovskite Sr2Cr0.84Ni0.09Os1.07O6

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The crystal structure of the cubic double-perovskite Sr2Cr0.84Ni0.09Os1.07O6, grown at high pressure, was solved using intensity data measured at 113 K.
Jie Chen   +4 more
doaj   +1 more source

Galvanic Sensor for Detecting Corrosion during Acid Cleaning of Magnetite in Steam Boilers

open access: yesMetals, 2021
A simple galvanic sensor was developed to determine the onset of iron corrosion under conditions similar to those used for removing the iron oxide (magnetite) layer from steam boilers with a hy-drochloric acid solution.
Abdullah M. Al-Mayouf   +1 more
doaj   +1 more source

Pr- and Sm-Substituted Layered Perovskite Oxide Systems for IT-SOFC Cathodes

open access: yesEnergies, 2021
In this study, the phase synthesis and electrochemical properties of A/A//A///B2O5+d (A/: Lanthanide, A//: Ba, and A//: Sr) layered perovskites in which Pr and Sm were substituted at the A/-site were investigated for cathode materials of Intermediate ...
Sung Hun Woo   +7 more
doaj   +1 more source

Airflow Dynamics and Aluminum Coating Oxidation Behavior under Electric-Arc Spraying with Airflow Pulsations

open access: yesApplied Sciences, 2021
The paper aims to investigate the airflow dynamics of electric-arc spraying (EAS) with airflow pulsation. The study is focused on the dynamic structure of the airflow with an obstacle in the form of crossed electrodes at the steady and the pulsating air ...
Irina Zakharova   +2 more
doaj   +1 more source

Magnetic CuFe2O4 Nanoparticles with Pseudocapacitive Properties for Electrical Energy Storage

open access: yesMolecules, 2022
This investigation is motivated by increasing interest in the development of magnetically ordered pseudocapacitors (MOPC), which exhibit interesting magnetocapacitive effects.
Wenyu Liang   +3 more
doaj   +1 more source

The Influence of Graphene Oxide on Nanoparticle Emissions during Drilling of Graphene/Epoxy Carbon-Fiber Reinforced Engineered Nanomaterials

open access: yesAtmosphere, 2020
Graphene oxide (GO) nanoparticles are increasingly being used to tailor industrial composites. However, despite the advantages, GO has shown conceivable health risks and toxicity to humans and the environment if released.
Kristof Starost, James Njuguna
doaj   +1 more source

Impact of Hydrophobic and Electrostatic Forces on the Adsorption of Acacia Gum on Oxide Surfaces Revealed by QCM-D

open access: yesColloids and Interfaces, 2023
The adsorption of Acacia gum from two plant exudates, A. senegal and A. seyal, at the solid-liquid interface on oxide surfaces was studied using a quartz crystal microbalance with dissipation monitoring (QCM-D).
Athénaïs Davantès   +3 more
doaj   +1 more source

Thermodynamic database for multicomponent oxide systems

open access: yesChimica Techno Acta, 2018
A state-of-the-art thermodynamic database has been developed for multicomponent oxide systems. It can be used in combination with FactSage software to calculate the properties of metallurgical slags, glasses, ceramics, refractories, minerals, cements ...
S. A. Decterov
doaj   +1 more source

Analysis and optimization of mass percentage of zycoprint polymer and abrasives in achieving stability of suspension mixture in abrasive water jet machining

open access: yesManufacturing Review, 2023
The suspension parameters are vital in the suspension-type abrasive water jet (AWJ) machining of several engineering materials, more so in difficult-to-cut materials, because it significantly influences the suspension stability and sedimentation ...
Maurya Preeti   +2 more
doaj   +1 more source

Crystal structure of an ordered [WOF5]− salt: (1,10-phen-H)[WOF5] (1,10-phen = 1,10-phenanthroline)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
Crystals of 1,10-phenanthrolinium pentafluoridooxidotungstate(VI), (1,10-phen-H)[WOF5] (1,10-phen = 1,10-phenanthroline, C12H8N2), were obtained upon hydrolysis of WF6(1,10-phen) in CH3CN at 193 K.
Douglas Turnbull, Michael Gerken
doaj   +1 more source

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