Results 81 to 90 of about 236,174 (293)

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

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

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

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Synthesis of CoAl2O4 by double decomposition reaction between LiAlO2 and molten KCoCl3 [PDF]

open access: yes, 2008
Submicronic CoAl2O4 powders were prepared by double decomposition reaction between solid LiAlO2 and molten KCoCl3 at 500 ◦C for 24 h. The reaction mechanism involves the dissolution of LiAlO2 shifted by the precipitation of CoAl2O4 until complete ...
Durand, B.   +13 more
core   +1 more source

Investigation of the Effect of Titanium Dioxide and Aluminum Titanate on Physical, Mechanical, and Microstructural Properties of Synthesized Cordierite [PDF]

open access: yesIranian Journal of Materials Science and Engineering
Cordierite ceramics are of interest for various applications due to their properties such as low thermal expansion coefficient and high thermal shock resistance.
Amir Hojjati Lemraski   +3 more
doaj  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Zein Beta-Cyclodextrin Micropowders for Iron Bisglycinate Delivery

open access: yesPharmaceutics, 2020
Given the limited number of materials available to design delivery platforms for nutrients, the rational combination of raw materials already approved as food ingredients and their processing through nano-micro technology can offer a unique tool for ...
Diletta Esposito   +7 more
doaj   +1 more source

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