Results 71 to 80 of about 245,755 (295)

Tailoring the dielectric properties of pyrochlore free lead zirconium titanate by synthesising it through different synthesis routes

open access: yesThe Journal of Engineering, 2014
The structural and dielectric properties of lead zirconium titanate (PZT) (52:48) ceramic prepared from different synthesis route are discussed in this paper.
Pragati S. Jadhav   +3 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Effect of the Production of Dried Fruits and Juice from Chokeberry (Aronia melanocarpa L.) on the Content and Antioxidative Activity of Bioactive Compounds

open access: yesMolecules, 2016
The aim of this study was to evaluate the production of dried fruits and juices from chokeberry as potential sources of bioactive compounds with beneficial effects on human health.
Jan Oszmiański, Sabina Lachowicz
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

THE TECHNOLOGY FORECASTING OF NEW MATERIALS: THE EXAMPLE OF NANOSIZED CERAMIC POWDERS [PDF]

open access: yes
New materials have been recognized as significant drivers for corporate growth and profitability in today’s fast changing environments. The nanosized ceramic powders played important parts in new materials field nowadays. However, little has been done in
Chen, Chia-Yon, Cheng, An-Chin
core  

Silicon Chemical Vapor Deposition on macro and submicron powders in a fluidized bed [PDF]

open access: yes, 2007
Titanium oxide (TiO2) submicron powders have been treated by Chemical Vapor Deposition (CVD) in a vibro-fluidized bed in order to deposit silicon layers of nanometer scale on each individual grain from silane (SiH4).
Coufort, Carole   +9 more
core   +1 more source

The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders [PDF]

open access: yes, 2011
A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core   +2 more sources

Experimental Aspects for CeO2 Nanoparticles Synthesis and Characterization

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2017
In recent years, cerium oxide (CeO2, or ceria) became a versatile nanostructured material because of its unique properties derived from the low dimensionality and high surface area.
Alina MATEI   +6 more
doaj  

SPARK-PLASMA SINTERING (SPS) OF VARIOUS CONVENTIONAL AND NANOSTRUCTURED POWDERS [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
Aim of this study is the evaluation of the spark-plasma-sintering method and its suitability for the compaction of various ceramic and metalic, convetional and nanostructured powders (titanium oxide, titanium carbonitride, cooper).
ISARIE Ilie, BOKOR Corina, CIOFU Florin
doaj  

Perovskite Downconverters for Efficient, Excellent Color-Rendering, and Circadian Solid-State Lighting

open access: yesNanomaterials, 2019
Advances in materials, color rendering metrics and studies on biological effects promote the design for novel solid-state lighting sources that are highly energy efficient, excellent at color rendering and healthy for human circadian rhythms.
Ziqian He   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy