Results 71 to 80 of about 18,623 (284)

Effect of H2O2 Treatment on Mechanical and Mechanochemical Properties of Fused Silica

open access: yesApplied Sciences, 2023
The surface properties of fused silica (FS) change after H2O2 treatment, but the surface and subsurface damage behaviors and their mechanisms under various physical contact conditions have not been elucidated yet.
Xinqi Liu   +8 more
doaj   +1 more source

Realistic Models of Biological Motion

open access: yes, 1998
The origin of biological motion can be traced back to the function of molecular motor proteins. Cytoplasmic dynein and kinesin transport organelles within our cells moving along a polymeric filament, the microtubule.
Ajdari   +42 more
core   +1 more source

Mechanochemical synthesis of NaNbO3, KNbO3 and K0.5Na0.5NbO3 [PDF]

open access: yes, 2005
Mechanochemical synthesis of the K0.5Na0.5NbO3 solid solution (KNN) is studied. In order to explore the mechanochemical interactions between the constituents in the Na2CO3 - K2CO3 - Nb2O5 system, NaNbO3 and KNbO3 as the boundary compositions of the KNN ...
Holc J., Kosec M., Malič B., Rojac T.
core   +1 more source

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Mechanochemical Synthesis of Largely Amorphous Silver‐Doped Calcium Phosphate Particles

open access: yesInternational Journal of Ceramic Engineering & Science
Planetary ball milling of β‐tricalcium phosphate (β‐TCP) powders in acetone using 1 mm zirconia beads as milling media has been shown to produce largely amorphous, anhydrous calcium phosphate powders.
Shuhei Hattori   +4 more
doaj   +1 more source

Wet Ball Milling Synthesis of Iron Oxide Nanoparticles for High‐Efficiency, Controllable Magnetic Hyperthermia in Ovarian Cancer

open access: yesAdvanced Materials Technologies, EarlyView.
A wet ball‐milling method is presented to synthesize iron magnetic nanoparticles and evaluate their magnetic hyperthermia performance. Optimized particles (∼270 nm, Ms ∼114 emu/g) achieve ∼50°C heating under clinically safe alternating magnetic fields, while pulsed‐field operation enables controlled temperature regulation (∼30°C).
Shahriar Mostufa   +10 more
wiley   +1 more source

High-Temperature SHS Heat Insulators Based on Pre-Activated Mineral Raw Materials

open access: yesCrystals
In this paper, the results of the technological combustion of SHS heat insulators based on mineral origins are presented. It is shown that after mechanochemical treatment of minerals—diatomite—the kinetic characteristics of the combustion process change,
Bakhtiyar Sadykov   +6 more
doaj   +1 more source

Anthelmintic Efficacy of Supramolecular Complex of Praziquantel Obtained by Mechanochemical Technology

open access: yesIranian Journal of Parasitology, 2020
Background: A supramolecular complex of praziquantel (PZQ) with disodium salt of glycyrrhizic acid (Na2GA) was obtained by mechanochemical technology to increase solubility, absorption rate and hence bioavailability of the drug and reduction its ...
Ivan ARKHIPOV   +6 more
doaj   +1 more source

On the preparation and NMR spectroscopic characterization of potassium aluminium tetrahydride KAlH4

open access: yes, 2019
Potassium aluminium tetrahydride KAlH4 of high phase purity (space group Pnma (62)) was synthesized via a mechanochemical route. The thus obtained material was studied by 27Al and 39K MAS NMR spectroscopy.
Felderhoff, Michael, Zibrowius, Bodo
core   +1 more source

Co-grinding significance for calcium carbonate–calcium phosphate mixed cement. Part I: effect of particle size and mixing on solid phase reactivity [PDF]

open access: yes, 2011
In part I of this study we aim to evaluate and control the characteristics of the powders constituting the solid phase of a vaterite CaCO3–dicalcium phosphate dihydrate cement using a co-grinding process and to determine their impact on cement setting ...
Combes, Christèle   +3 more
core   +2 more sources

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