Results 1 to 10 of about 4,078,135 (331)

Effect of Pt Addition on the Oxidation and Corrosion Resistance of Al_0.25CoCrFeNi High-Entropy Alloy

Metals, 2023
The effect of minor platinum alloying on the microstructure, phase composition, oxidation and corrosion resistance of Al0.25CoCrFeNi high-entropy alloy (HEA) has been studied.
Olga Samoilova, Svetlana Pratskova, Ilsiya Suleymanova, Nataliya Shaburova, Ahmad Ostovari Moghaddam, Evgeny Trofimov   +5 more
doaj   +1 more source

Corrosion Resistance of Al_xCoCrFeNiM (M = Ti, V, Si, Mn, Cu) High Entropy Alloys in NaCl and H₂SO₄ Solutions

Metals, 2022
The electrochemical behavior of as-cast AlxCoCrFeNiM (M = Ti, V, Si, Mn, Cu) high entropy alloys (HEAs) in 1 M NaCl and 0.5 M H2SO4 solutions is studied. Polarization measurements were carried out in a standard three-electrode electrochemical cell with a
Svetlana Pratskova, Olga Samoilova, Egor Ageenko, Nataliya Shaburova, Ahmad Ostovari Moghaddam, Evgeny Trofimov   +5 more
doaj   +1 more source

Algal study in springs and streams from Shaqlawa district, Erbil Province, Iraq I- Euglenophyta

مجلة بغداد للعلوم, 2022
In an intensive study of the various species of the Euglenophyceae under different environmental conditions, the algal samples were collected monthly in twelve springs and six related streams from September 2019 to August 2020 within Shaglawa district ...
Janan Jabbar Toma, Farhad Hassan Aziz
doaj   +1 more source

Microstructural Evolution of High-Entropy Intermetallic Compounds during Detonation Spraying

Metals, 2023
This study aims at investigating the feasibility of depositing quality coatings from various high-entropy intermetallic compounds (HEICs) using detonation spraying (DS). Four different HEIC coatings, namely (NbTaVCrTi)Al3, (NbTaVNiFe)Al3, (NbTaVZrHf)Al3,
Ahmad Ostovari Moghaddam, Mikhail Sudarikov, Nataliya Shaburova, Marina Polyakova, Marina Samodurova, Evgeny Trofimov   +5 more
doaj   +1 more source

Phenolic Compound Profile and Antioxidant Capacity of Flax (Linum usitatissimum L.) Harvested at Different Growth Stages

Molecules, 2023
The profile of phenolic compounds changes during the growth of a plant and this change affects its antioxidant potential. The aim of this research has been to find the growth stage of flax with the highest antioxidant capacity, and to determine the ...
Francesco Gai, Michał A. Janiak, Katarzyna Sulewska, Pier Giorgio Peiretti, Magdalena Karamać   +4 more
doaj   +1 more source

In Situ Medium Entropy Intermetallic Reinforced Composite Coating Fabricated by Additive Manufacturing

Metals, 2021
The possibility of stabilizing different amounts of medium-entropy intermetallic compounds (MEIMCs) within a multicomponent matrix using laser cladding is demonstrated.
Ahmad Ostovari Moghaddam, Nataliya Aleksandrovna Shaburova, Marina Nikolaevna Samodurova, Yuliya Sergeevna Latfulina, Dmitry Vyacheslavovich Mikhailov, Evgeny Alekseevich Trofimov   +5 more
doaj   +1 more source

Evaluation of Qniumucin Properties Extracted from the Jellyfish Catostylus tagi [PDF]

Pizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2023
Recent research on the nutritional and biological properties of different species of jellyfish have shown their high potential as untapped resources in biotechnology and food production sectors.
Najmeh Hamidian, Bahareh Shabanpour, Parastoo Pourashori, Parisa Hossen Khezri   +3 more
doaj   +1 more source

Detonation Spraying of Ni-Based Composite Coatings Reinforced by High-Entropy Intermetallic Particles

Metals, 2023
Ni-based composite coatings reinforced by high-entropy intermetallic compounds (HEICs) were prepared by detonation spraying (DS) on low alloy steel substrates.
Ahmad Ostovari Moghaddam, Nataliya Shaburova, Majid Naseri, Yulia Latfulina, Marina Samodurova, Valerii Krymsky, Ksenia Litvinyuk, Evgeny Trofimov   +7 more
doaj   +1 more source

TiO₂ Modified Geopolymers for the Photocatalytic Dye Decomposition

Crystals, 2021
This article studies the photocatalytic activity of three types of industrially produced TiO2 powder (P25, CG100 and CG300) incorporated into a parent geopolymer matrix, and their pure counterparts, based on the decomposition of Rhodamine B dye ...
Martina Novotná, Petr Knotek, Tomáš Hanzlíček, Petr Kutálek, Ivana Perná, Klára Melánová, Eva Černošková, Kateřina Kopecká   +7 more
doaj   +1 more source

Smart systems related to polypeptide sequences

AIMS Materials Science, 2016
Increasing interest for the application of polypeptide-based smart systems in the biomedical field has developed due to the advantages given by the peptidic sequence.
Lourdes Franco, Luís J. del Valle, Jordi Puiggalí   +2 more
doaj   +1 more source