Results 11 to 20 of about 1,204,299 (241)

Synthesis, characterization and hydrogen storage properties of Mm(Ni,Co,Mn,Al)5 alloy [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2014
The hydrogenation characterizations of the hydrogen storage alloy MmNi4.22Co0.48Mn0.15Al0.15 (Mm= mischmetal), and the effect of hydrogenation/dehydrogenation (H/D) cycling on its structural and morphological properties are investigated.
Seyyed Mojtaba AlaviSadr   +2 more
doaj   +1 more source

Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method

open access: yesPhotonics, 2022
In the present work, graphene oxide (GO)–polyvinyl alcohol (PVA) composites thin film has been successfully synthesized and prepared by spin coating techniques. Then, the properties and morphology of the samples were characterized using Fourier transform
Nurul Illya Muhamad Fauzi   +7 more
doaj   +1 more source

Correlação entre parâmetros da cinética de intumescimento com características estruturais e hidrofílicas de hidrogéis de poliacrilamida e metilcelulose Correlation between parameters of swelling kinetic with network and hydrophilic characteristics of polyacrylamide and methylcellulose hydrogels

open access: yesQuímica Nova, 2009
In this paper, the effects of acrylamide (AAm), methylcellulose (MC) contents, pH and ionic strength on kinetic, network and hydrophilic properties of polyacrylamide and methylcellulose hydrogels were investigated.
Fauze A. Aouada   +3 more
doaj   +1 more source

Comparative Study on Foaming Properties of Egg White with Yolk Fractions and Their Hydrolysates

open access: yesFoods, 2021
As an excellent foaming agent, egg white protein (EWP) is always contaminated by egg yolk in the industrial processing, therefore, decreasing its foaming properties.
Xin Li   +4 more
doaj   +1 more source

Micronization Effects on Structural, Functional, and Antioxidant Properties of Wheat Bran

open access: yesFoods, 2022
To explore the effect of micronization on the structural, functional, and antioxidant properties of wheat bran, wheat bran with mean particle size (D50) of 46.08, 34.29, 26.51, 26.35, and 26.05 μm were prepared by using an ultrafine pulverizer under ...
Sitong Lai   +5 more
doaj   +1 more source

Plant Protein versus Dairy Proteins: A pH-Dependency Investigation on Their Structure and Functional Properties

open access: yesFoods, 2023
Plant proteins are constantly gaining attention as potential substitutes for dairy proteins, due to their suitable functionality and nutritional value. This study was designed to compare the structural and functional responses of different plant protein ...
Qi Tang, Yrjö H. Roos, Song Miao
doaj   +1 more source

Functional Dithienopyrazines – Structure-Property Relationships

open access: yesEuropean Journal of Organic Chemistry, 2023
Dithienopyrazines are only scarcly used as building blocks in organic electronic materials. Here, we report efficient preparation and investigation of syn- and anti-dithienopyrazines, which were functionalized with triaraylamine units to provide different series of donor-acceptor-donor-type materials.
Franziska Kreuzer   +2 more
openaire   +1 more source

Computational Study of Elastic, Structural, Electronic, and Optical Properties of GaMF3 (M = Be and Ge) Fluoroperovskites, Based on Density Functional Theory

open access: yesMolecules, 2022
This paper explains our first-principle computational investigation regarding the structural, optical, elastic, and electrical characteristics of gallium-based GaMF3 (M = Be and Ge) perovskite-type (halide-perovskite) compounds.
Hukam Khan   +10 more
doaj   +1 more source

Fractional vs. Ordinary Control Systems: What Does the Fractional Derivative Provide?

open access: yesMathematics, 2022
The concept of a fractional derivative is not at all intuitive, starting with not having a clear geometrical interpretation. Many different definitions have appeared, to the point that the need for order has arisen in the field.
J. Alberto Conejero   +2 more
doaj   +1 more source

Large-Area MoS2 Films Grown on Sapphire and GaN Substrates by Pulsed Laser Deposition

open access: yesNanomaterials, 2023
In this paper, we present the preparation of few-layer MoS2 films on single-crystal sapphire, as well as on heteroepitaxial GaN templates on sapphire substrates, using the pulsed laser deposition (PLD) technique.
Marianna Španková   +14 more
doaj   +1 more source

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