Results 51 to 60 of about 597,323 (397)

Sequestration of CO2 using Cu nanoparticles supported on spherical and rod-shape mesoporous silica

open access: yesJournal of Saudi Chemical Society, 2018
The CO2 sequestration is one of the most promising solutions to tackle global warming. In this study, spherical mesoporous silica particles (MPS-S) and rod-shaped mesoporous silica particles (MPS-R) loaded with Cu nanoparticles were selectively prepared ...
Nezar H. Khdary   +3 more
doaj   +1 more source

Rhodamine B adsorption in ordered mesoporous materials: A comparison efficiency on KIT-6 and CMK-8

open access: yesResults in Materials, 2021
The objective of this work was to evaluate the adsorptive properties of ordered mesoporous materials of silica and carbon. It is known that mesoporous materials have great accessibility to bulky molecules such as dyes, organic compounds, however, the ...
Juliana Barros Goes e Silva   +2 more
doaj   +1 more source

Effect of Nanoscale Confinement on the \beta-\alpha Phase Transition in Ag2Se [PDF]

open access: yes, 2007
The confinement of silver selenide was investigated using mesoporous silica. Results from x-ray diffraction and electron microscopy show that the confined material still exhibits a \beta to \alpha transition similar to the one that takes place in the ...
Dusastre V.   +5 more
core   +2 more sources

Mesoporous silica nanoparticles as nanocarriers

open access: yesChemical Communications, 2011
Modern nanomedicine aims at delivering drugs or cells specifically to defective cells; therefore, this calls for developing multifunctional nanocarriers for drug delivery and cell-tracking. Mesoporous silica nanoparticles (MSNs) are well suited for this task. In this feature article, we highlight the strategies in the synthesis and functionalization of
Wu, Si-Han, Hung, Yann, Mou, Chung-Yuan
openaire   +3 more sources

The Influence of Calcination on Property and Performance of Mesoporous Silica from Geothermal Sludge as a Drug Delivery System

open access: yesJournal of Applied Science and Engineering
Geothermal sludge has received interest due to its high amount of silica. Mesoporous silica is a potential reservoir for drug loading due to its unique characteristics, such as low toxicity, large surface area, and high pore volume.
Putri Ramadhany   +6 more
doaj   +1 more source

Environmentally friendly synthesis of nanoporous silica materials using quercetin as a morphogenetic agent [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: The synthesis of mesoporous silica nanoparticles using non-surfactant agents is gaining popularity owing to the easier purification and lower toxicity of this method compared to traditional surfactant-based ones.
A.R. Zare Hoseinabadi   +8 more
doaj   +1 more source

Natural Oils/Silicon based materials for imparting new properties to cellulose based fabrics

open access: yesResults in Chemistry, 2023
Water-repellent cotton and blended (cotton/polyester) fabrics have been obtained by treating them with solutions made of PDMS with mesoporous silica microcapsules loaded with different natural plant oils in presence of a crosslinker.
Amina L. Mohamed   +3 more
doaj   +1 more source

Mesoporous silica nanoparticles in nanomedicine applications [PDF]

open access: yesJournal of Materials Science: Materials in Medicine, 2018
In the last few years mesoporous silica nanoparticles (MSNs) have gained the attention of the nanomedicine research community, especially for the potential treatment of cancer. Although this topic has been reviewed before, periodic updates on such a hot topic are necessary due to the dynamic character of this field.
Manzano, Miguel, Vallet-Regí, María
openaire   +3 more sources

Remarkable enhancement of thermal stability of epoxy resin through the incorporation of mesoporous silica micro-filler

open access: yesHeliyon, 2021
For the first time, we incorporated mesoporous micro-silica (5 μm, pore size = 50 nm) as a filler in epoxy resin aiming to enter polymer into the pore of the silica.
Farzana Yeasmin   +9 more
doaj   +1 more source

Synthesis of porous silicates [PDF]

open access: yes, 1995
The issues of importance and future concern in the synthesis of porous silicates and porous materials that contain a large fraction of silica, e.g. zeolites and other crystalline molecular sieves, are reviewed. The thermodynamics of zeolite synthesis are
Davis­, M. E., Helmkamp, M. M.
core   +1 more source

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