Results 141 to 150 of about 4,094 (234)

Structure and porosity of lamellar systems under high pressure : the case of expanded graphite and expanded vermiculite

open access: yes, 2012
L’évolution des structures poreuses du graphite et de la vermiculite expansés a été étudiée insitu sous pression uniaxiale. Les propriétés d'un matériau résultant des propriétés intrinsèques à lamatrice et de celles dues à la porosité, les études faites ...
Balima, Félix
core  

Soybean Inositol Polyphosphate 5‐Phosphatase 8 Confers Salt Tolerance by Reducing Sodium Influx Through Inositol 1,4,5‐Trisphosphate Signalling

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4420-4434, July 2026.
ABSTRACT Evidence suggests that the metabolism of inositol and its derivatives may be involved in various biological processes including salt tolerance, but there has been limited understanding. Ectopic expression of Gs5PTase8, an inositol polyphosphate 5‐phosphatase cloned from wild soybean (Glycine soja), significantly enhanced salt tolerance in ...
Qi Jia   +12 more
wiley   +1 more source

Hyperspectral Fingerprinting of Dune Sediments Across the Arabian Peninsula: Insights Into Sediment Provenance and Transport Pathways From NASA's EMIT Data

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The Arabian Peninsula encompasses one of the world's most extensive aeolian systems, yet the provenance and transport history of its dune sediments are not well understood. Using hyperspectral data from NASA's Earth Surface Mineral Dust Source Investigation (EMIT), we mapped mineral compositions and abundance patterns across dune fields and ...
Ahmed Alshakr   +8 more
wiley   +1 more source

Comparison of Soil Mineralogy From EMIT Imaging Spectroscopy and Ground‐Based Measurements in the Deserts of Southern California

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract The highly variable spatial composition of desert soils remains a major source of uncertainty in estimates of dust radiative forcing. Existing soil mineralogy data sets used in climate models are limited by sparse ground observations and coarse spatial resolution.
Xuan Liu   +6 more
wiley   +1 more source

Properties of Polymer Modified-Cement Lightweight Mortar Prepared by Using Expanded Vermiculite

open access: yes, 2012
7th Asian Symposium on Polymers in Concrete (ASPIC 2012) -- OCT 03-05, 2012 -- Istanbul Tech Univ, Istanbul, TURKEYIn this paper, the properties of the cement mortar modified with styrene acrylic ester copolymer (SAE) was investigated.
Koksar, Fuat, Gençel, Osman
core  

COMPOSITE MATERIALS based on exfoliated vermiculite for electromagnetic radiation shieldS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The results of the study composite materials for electromagnetic radiation shields based on exfoliated vermiculite are described. Shielding characteristics of formed designs based on composite materials in the frequency range 0,7…17 HHz are obtained.
M. A. Dmitriev   +2 more
doaj  

Nickel removal from aqueous solution using composite based on magnetite/expanded vermiculite

open access: yes, 2019
Heavy metal presence in aquatic ecosystems has a huge impact on almost all the living [1]. Problem such as this have to be lessened or eliminated if it is possible.
Marinković, Aleksandar   +6 more
core  

Morphological adaptation of expanded vermiculite in polylactic acid and polypropylene matrices for superior thermoplastic composites

open access: yes
The morphological transformation of expanded vermiculite (VC) during injection molding with brittle PLA and ductile PP polymers along with its positive and negative contribution to mechanical response is investigated. Polymer/VC mixtures with 30 wt. % VC
Bilge, Kaan   +3 more
core   +1 more source

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