Polymer‐clay nanocomposite hydrogels with multiple responses to multiple stimuli
Multistimuli‐responsive polymer‐smectite nanocomposite hydrogels designed by the polymer network design using functionalized polymer networks, copolymer nanocomposite hydrogel and functionalized smectite are summarized. Abstract Hydrogels are widely studied for their stimuli‐responsive properties.
Ploypailin Milin Saengdet, Makoto Ogawa
wiley +1 more source
Titanium in Muscovite, Biotite, and Hornblende: Modeling, Thermometry, and Rutile Activities of Metapelites and Amphibolites [PDF]
Reactions involving the VITiIVAl-VIAlIVSi exchange in muscovite, biotite, and hornblende were calibrated thermodynamically using a set of experimental and natural data in rutile-plus quartz/coesite-bearing assemblages.
Chambers, Jennifer A., Kohn, Matthew J.
core +1 more source
We have combined single crystal neutron and x-ray diffractions to investigate the magnetic and crystal structures of the honeycomb lattice $\rm Na_2IrO_3$.
Cao, G. +8 more
core +1 more source
Crystal structure and crystal chemistry of fluorannite and its relationships to annite [PDF]
This contribution deals about the crystal chemical characterization of fluorannite from Katugin Ta-Nb deposit, Chitinskaya Oblast’, Kalar Range, Transbaikalia, Eastern-Siberian Region, Russia. The mineral chemical formula is (K0.960Na0.020Ba0.001) (Fe2+2.
BRIGATTI, Maria Franca +3 more
core +1 more source
Pedogenic minerals reflect the environmental conditions that prevailed during soil formation. The present study investigates the clay mineral composition of the fine clay fraction separated from four soil profiles in the Tatra Mountains, Poland.
Artur Kuligiewicz +6 more
doaj +1 more source
Vanadium-rich Muscovite from Austria: Crystal Structure, Chemical Analysis, and Spectroscopic Investigations [PDF]
The crystal structure of a green, transparent, vanadium-rich muscovite-2M_1 (V_2O_3 = 11.35 wt.%, one of the highest amounts reported to date in muscovite) with the optimized formula (K_(0.94)Na_(0.06))M2(Al_(1.20)V^(3+)_(0.61)Mg_(0.12)Cr^(3+)_(0.07))T1 ...
Bernhardt, Heinz-Jürgen +4 more
core
New Insights into the Molecular Structures, Compositions, and Cation Distributions in Synthetic and Natural Montmorillonite Clays [PDF]
International audienceWe present a detailed investigation of the molecular structure of montmorillonite, an aluminosilicate clay with important applications in materials sciences, such as for catalysis, drug delivery, or as a waste barrier.
Allier, Teddy +9 more
core +2 more sources
Textural and hydration properties of a synthetic montmorillonite compared with a natural Na-exchanged clay analogue. [PDF]
International audienceAn aluminous montmorillonite has been synthesized at hydrothermal conditions (623 K, 120 MPa) and compared to the natural Na-exchanged Wyoming montmorillonite (Na-SWy2).
Le Forestier, Lydie +3 more
core +4 more sources
Evolution of Dioctahedral Vermiculite in Geological Environments—An Experimental Approach
AbstractDioctahedral vermiculite commonly occurs in soils and fresh sediments, but has not been reported in sedimentary rocks. Little is known of the evolution of this mineral during diagenesis. According to the available literature, dioctahedral vermiculite is likely to exhibit strong potential for selective sorption and fixation of K+ involving ...
openaire +2 more sources
Adsorption of ciprofloxacin on 2:1 dioctahedral clay minerals
Abstract Frequent detection of antibiotics in natural environment and wastewater effluent requires systematic investigations of various clay minerals. Dioctahedral 2:1 clay minerals are major constituents of soil and sediments. Interaction of these clay minerals and ciprofloxacin (CIP) was studied.
Wang, Chih-Jen +2 more
openaire +2 more sources

