Results 21 to 30 of about 134,100 (299)

Monodispersed mesoporous silica spheres with various mesopore symmetries

open access: yesJournal of Colloid and Interface Science, 2014
Monodispersed mesoporous silica spheres (MMSS) with different mesopore symmetries, such as hexagonal, cubic, or the mixture of hexagonal/cubic, are synthesized changing synthesis conditions. It seems that the direction of mesopores is retained through the particle in MMSS with cubic symmetry.
Yano, Kazuhisa   +3 more
openaire   +2 more sources

The biocompatibility of mesoporous silicates [PDF]

open access: yesBiomaterials, 2008
Micro- and nano-mesoporous silicate particles are considered potential drug delivery systems because of their ordered pore structures, large surface areas and the ease with which they can be chemically modified. However, few cytotoxicity or biocompatibility studies have been reported, especially when silicates are administered in the quantities ...
Hudson, Sarah   +3 more
openaire   +2 more sources

Oxidation of Benzyl Alcohol over Nitrogen-Doped Mesoporous Carbon Spheres [PDF]

open access: yesشیمی کاربردی روز
In this study, the oxidation of benzyl alcohols to aldehydes using nitrogen-doped mesoporous carbon spheres as a heterogeneous catalyst was investigated for the first time.
Siyavash Kazemi Movahed, Parvin Jafari
doaj   +1 more source

Enhanced Photocatalytic Degradation of Perfluorooctanoic Acid by Mesoporous Sb2O3/TiO2 Heterojunctions

open access: yesFrontiers in Chemistry, 2021
Perfluorooctanoic acid (PFOA), a typical perfluorinated carboxylic acid, is an emerging type of permanent organic pollutants that are regulated by the Stockholm Convention.
Xinyun Yao   +8 more
doaj   +1 more source

Mesoporous Gold Sponge [PDF]

open access: yesAustralian Journal of Chemistry, 2007
Mesoporous gold sponge may be prepared by the removal of aluminium from AuAl2 by an alkaline leach. The resulting material has nanoscale pores and channels, with a high specific surface area that can be exploited in electrochemical applications. For example, the material may serve as the basis of a more sensitive capacitive sensor or biosensor, as an ...
Cortie, Michael B.   +3 more
openaire   +2 more sources

Deformation of ordered mesoporous silica structures on exposure to high temperatures [PDF]

open access: yes, 2014
Ordered mesoporous silica materials are of interest for a wide range of applications. In many of these, elevated temperatures are used either in the preparation of the material or during its use.
Lowe, John, Baker, R.T.
core   +1 more source

Synthesis and Characterization of Ordered and Disordered Mesoporous Alumina as High-Performance Molybdenum-99 Adsorbents

open access: yesAtom Indonesia, 2021
Molybdenum-99 (99Mo) is the parent radioisotope of technetium-99m (99mTc),an essential medical radioisotope for diagnostic agents in nuclear medicine.In 99Mo/99mTc generator, a chromatography column system with 99Mo adsorbent as afiller is usually used ...
I. Saptiama   +4 more
doaj   +1 more source

Nanosize control on porous β-MnO2 and their catalytic activity in CO oxidation and N2O decomposition [PDF]

open access: yes, 2014
A major challenge in the synthesis of porous metal oxides is the control of pore size and/or wall thickness that may affect the performance of these materials.
Ren, Yu   +5 more
core   +1 more source

Frontiers in Mesoporous Nanomaterials [PDF]

open access: yesNanomaterials, 2016
The Special Issue of Nanomaterials “Frontiers in Mesoporous Nanomaterials” gathers four reviews, one communication and eight regular papers.
Eva Pellicer, Jordi Sort
openaire   +4 more sources

Fabrication of Mesoporous Titania with an Ordered Porous Structure Using a Modified Sol-Gel Method [PDF]

open access: yesJournal of Advanced Materials in Engineering
Introduction and Objectives: Many efforts have been made to fabricate mesoporous titania due to its special properties and specific applications.
Alireza Ziaei-Abiz   +4 more
doaj   +1 more source

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