Results 31 to 40 of about 406,447 (269)

Effect of La3+ Modification on the Electrochemical Performance of Na3V2(PO4)2F3

open access: yesBatteries, 2018
La3+ modification of Na3V2(PO4)2F3 was performed by the direct mechanochemically assisted solid-state synthesis of the Na3V2−xLax(PO4)2F3 compositions, and by the LaPO4 coating of the as-prepared Na3V2(PO4)2F3 via the precipitation method.
Nina V. Kosova   +2 more
doaj   +1 more source

On the mechanism of biological activation by tritium [PDF]

open access: yesJournal of Environmental Radioactivity, 2016
The mechanism of biological activation by beta-emitting radionuclide tritium was studied. Luminous marine bacteria were used as a bioassay to monitor the biological effect of tritium with luminescence intensity as the physiological parameter tested. Two different types of tritium sources were used: HTO molecules distributed regularly in the surrounding
Rozhko, T. V.   +5 more
openaire   +7 more sources

Study on the mechanism of andrographolide activation

open access: yesFrontiers in Neuroscience, 2022
Andrographolide is a natural antibiotic that has the ability to dispel heat, detoxify, reduce inflammation, and relieve pain. Recent research has shown that it can exert anti-inflammatory effects via multiple pathways and multiple targets (mediated by NF-κB, JAK/STAT, T cell receptor, and other signaling pathways).
Qihan Cai   +9 more
openaire   +3 more sources

On the Mechanism of Ezrin Activation

open access: yesBiophysical Journal
ABSTRACT Ezrin is a peripheral membrane protein that contributes to the organization and stability of cellular membrane structures by reversibly linking the plasma membrane to actin filaments. The formation of this membrane-actin linkage has been experimentally shown to require ezrin N-terminal (FERM) domain binding ...
Dovydas Vasiliauskas   +5 more
openaire   +2 more sources

Mechanochemical Treatment for the Extraction of Lithium from Hard Rock Minerals: A Comprehensive Review

open access: yesMetals
Lithium (Li) extraction from Li hard rock minerals involves thermal activation at elevated temperatures and the use of corrosive reagents. The reagents can damage the environment if they are not adequately contained as part of the process, and the high ...
Yuik Eom   +3 more
doaj   +1 more source

Rethinking the Nitrogenase Mechanism: Activating the Active Site [PDF]

open access: yesJoule, 2019
Metalloenzymes called nitrogenases (N2ases) harness the reactivity of transition metals to reduce N2 to NH3. Specifically, N2ases feature a multimetallic active site, called a cofactor, which binds and reduces N2. The seven Fe centers and one additional metal center (Mo, V, or Fe) that make up the cofactor are all potential substrate binding sites ...
Buscagan, Trixia M., Rees, Douglas C.
openaire   +3 more sources

Effect of Curing Temperature, Activator Solution Composition and Particle Size in Brazilian Fly-Ash Based Geopolymer Production [PDF]

open access: yesMaterials Research, 2019
The geopolymer binder is a relatively new class of inorganic binding material of elevated mechanical strength and good chemical properties. This can be produced using clay minerals or byproducts of the industrial processes, such as metakaolin, fly-ash ...
Adriano Galvão Souza Azevedo   +4 more
doaj   +1 more source

Tribochemistry, Mechanical Alloying, Mechanochemistry: What is in a Name?

open access: yesFrontiers in Chemistry, 2021
Over the decades, the application of mechanical force to influence chemical reactions has been called by various names: mechanochemistry, tribochemistry, mechanical alloying, to name but a few.
Adam A. L. Michalchuk   +6 more
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

Radion-activated Higgs mechanism [PDF]

open access: yesPhysical Review D, 2020
We study multi-scalar models of radius stabilization, with an eye towards application to novel extra-dimensional models of symmetry breaking. With inspiration from holography, we construct a multi-scalar effective potential that is a function of UV-brane values of the scalar fields, and that takes into account bulk gravitational backreaction.
Cem Eröncel, Jay Hubisz, Gabriele Rigo
openaire   +4 more sources

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