Results 21 to 30 of about 15,741 (142)

Manufacturing of Porous Ceramic Preforms Based on Halloysite Nanotubes (Hnts)

open access: yesArchives of Metallurgy and Materials, 2016
The aim of this study was to determine the influence of manufacturing conditions on the structure and properties of porous halloysite preforms, which during pressure infiltration were soaked with a liquid alloy to obtain a metal matrix composite ...
Kujawa M.   +4 more
doaj   +1 more source

Facile Fabrication of Natural Polyelectrolyte-Nanoclay Composites: Halloysite Nanotubes, Nucleotides and DNA Study

open access: yesMolecules, 2020
Complexation of biopolymers with halloysite nanotubes (HNTs) can greatly affect their applicability as materials building blocks. Here we have performed a systematic investigation of fabrication of halloysite nanotubes complexes with nucleotides and ...
Svetlana Batasheva   +9 more
doaj   +1 more source

Encapsulation of halloysite with sodium alginate and application in the adsorption of copper from rainwater [PDF]

open access: yesArchives of Environmental Protection, 2022
As part of the work, experiments were carried out on a laboratory scale to assess the effectiveness of the use of composite capsules based on halloysite and sodium alginate for the adsorption of copper from rainwater. The halloysite was subjected to acid
Anna Marszałek
doaj   +1 more source

Fluorescence and Cytotoxicity of Cadmium Sulfide Quantum Dots Stabilized on Clay Nanotubes

open access: yesNanomaterials, 2018
Quantum dots (QD) are widely used for cellular labeling due to enhanced brightness, resistance to photobleaching, and multicolor light emissions. CdS and CdxZn1−xS nanoparticles with sizes of 6–8 nm were synthesized via a ligand assisted technique inside
Anna V. Stavitskaya   +9 more
doaj   +1 more source

Local Clays from China as Alternative Hemostatic Agents

open access: yesMolecules, 2023
In recent years, the coagulation properties of inorganic minerals such as kaolin and zeolite have been demonstrated. This study aimed to assess the hemostatic properties of three local clays from China: natural kaolin from Hainan, natural halloysite from
Changjiao Gan   +10 more
doaj   +1 more source

A micromorphological evaluation of pedogenesis on Isla Santa Cruz (Galápagos) [PDF]

open access: yes, 2013
Thin sections of about 200 horizons or layers, representing 60 soil profiles in the coastal area and on the windward slopes of Isla Santa Cruz (Galápagos Islands) were analysed.
Stoops, Georges
core   +2 more sources

Exceptional Sorption of Heavy Metals from Natural Water by Halloysite Particles: A New Prospect of Highly Efficient Water Remediation

open access: yesNanomaterials, 2023
Halloysite particles, with their unique multilayer nanostructure, are demonstrated here as highly efficient and readily available sorbent of heavy metals that can be easily scaled up and used in large-scale water remediation facilities.
Michał Stor   +3 more
doaj   +1 more source

Morphological and Tribological Properties of PMMA/Halloysite Nanocomposites [PDF]

open access: yes, 2018
From an environmental and cost-effective perspective, a number of research challenges can be found for electronics, household, but especially in the automotive polymer parts industry. Reducing synthesis steps, parts coating and painting, or other solvent-
Corobea, Mihai   +10 more
core   +2 more sources

A new microenvironment for the formation of clay minerals: the example of authigenic halloysite-7Å and gibbsite in a stalactite from Agios Georgios Cave, Kilkis, north Greece

open access: yesInternational Journal of Speleology, 2015
An unusual authigenic origin for halloysite and gibbsite is reported in a stalactite from Agios Georgios Cave, Kilkis. This speleothem includes mostly pure calcite whereas minor areas of Mg-rich calcite and scarce dolomite are present in four growth ...
Elena Ifandi, University of Patras   +4 more
doaj   +1 more source

Optimization of the Effect of Halloysite Nanoclay and Bene Extract Concentration on Properties of Rice Starch- Halloysite Nanoclay Nanocomposite Antioxidant Film by Response Surface Methodology [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī
In this research the nanocomposite antioxidant film of rice starch-halloysite nanoclay incorporated with Bene extract prepared and its physicomechanical and antioxidant properties were evaluated.
Mohammad Reza Abdollahi Moghaddam   +1 more
doaj   +1 more source

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