Results 21 to 30 of about 75,402 (311)

Exploring the ternary interactions in Cu–ZnO–ZrO2 catalysts for efficient CO2 hydrogenation to methanol

open access: yesNature Communications, 2019
The synergistic interaction among different components in complex catalysts is one of the crucial factors in determining catalytic performance. Here we report the interactions among the three components in controlling the catalytic performance of Cu–ZnO ...
Yuhao Wang   +6 more
semanticscholar   +1 more source

Preparación de recubrimientos multicapa de base zirconia por vía sol-gel; caracterización microestructural y mecánica

open access: yesRevista de Metalurgia, 2001
En ocasiones, no es necesario sustituir completamente un material para una determinada aplicación, sino que bastaría con mejorar sus propiedades superficiales (resistencia a erosión y corrosión, propiedades eléctricas, ópticas, etc.).
R. Caruso   +3 more
doaj   +1 more source

A highly selective and stable ZnO-ZrO2 solid solution catalyst for CO2 hydrogenation to methanol

open access: yesScience Advances, 2017
Reduction of CO2 to methanol using renewable hydrogen is a promising but challenging strategy for carbon capture and utilization. Although methanol synthesis via CO hydrogenation has been industrialized, CO2 hydrogenation to methanol still confronts ...
Jijie Wang   +8 more
semanticscholar   +1 more source

Mechanical properties of 12Ce–ZrO2/3Y–ZrO2 composites

open access: yesCeramics International, 2015
Peer ...
Turón Viñas, Miquel   +3 more
openaire   +3 more sources

A comparison of the corrosion resistance of galvanized low steel with solgel method coated ZrO2, ZrO2+Polymer coating

open access: yesKuwait Journal of Science, 2023
The corrosion of steel is a significant and costly problem faced by various industries every day. Low-carbon steel is particularly important in the construction industry, where durable and long-lasting structures such as bridges, tunnels, towers ...
Ibrahim Halil Mutlu   +2 more
doaj   +1 more source

Improving the Mechanical Properties of a Car Bumper by Using Glass Fiber Reinforced Composite Laminates and Nano-ceramic Filler

open access: yesIraqi Journal of Industrial Research, 2022
In this study, mechanical tests were performed on a Chinese car bumper of the Chery model, which was chosen for examination due to its widespread use in Iraqi streets. It was also compared to the best specimens obtained in these study stages. Glass fiber
Noor Muneam Hayder, Ibtihal A. Mahmood
doaj   +1 more source

ZrO2 Nanoparticles: Optical Properties of Tetragonal Phase and Enhanced Photocatalytic Activity [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2020
Tetragonal zirconia (t-ZrO2) nanoparticles were synthesized from thezirconium chloride using the co-precipitation technique and characterized by variousmeasurement techniques.
azar bagheri, hana amini, saeed raayati
doaj  

Copper and Zinc doped ZrO2 Nanoparticles as High-Performance Catalysts for Efficient Removal of Rose Bengal Dye under Solar Light Irradiation [PDF]

open access: yesJournal of Water and Environmental Nanotechnology
In this study, new solar light-sensitive photocatalysts on Cu, Zn-ZrO2 for the treatment of organic dyes in wastewater were investigated. Pure and doped ZrO2 photocatalysts were synthesized by co-precipitation techniques.
Arumugam Muthupandiyammal   +2 more
doaj   +1 more source

Effect of P in ZrO2 raw material on ionic conductivity and thermal shock resistance of yttria-stabilized zirconia

open access: yesStudies in Science and Technology, 2022
Starting materials of ZrO2 ? 0 ppm-P, 140 ppm-P and 600 ppm-P were prepared using high-purity ZrO2 and NH4H2PO4. Using Y2O3 as a stabilizer, (ZrO2)0.95(Y2O3)0.05 ceramics were fabricated at a sintering temperature of 1400-1600 ℃.
Susumu Nakayama
doaj   +1 more source

Stabilization of ZrO2 Powders via ALD of CeO2 and ZrO2 [PDF]

open access: yesInorganics, 2017
ZrO2 powders were modified by atomic layer deposition (ALD) with CeO2 and ZrO2, using Ce(TMHD)4 and Zr(TMHD)4 as the precursors, in order to determine the effect of ALD films on the structure, surface area, and catalytic properties of the ZrO2. Growth rates were measured gravimetrically and found to be 0.017 nm/cycle for CeO2 and 0.031 nm/cycle for ...
Chao Lin   +4 more
openaire   +2 more sources

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