Results 61 to 70 of about 1,102,117 (347)

Nanoscale assembly of lanthanum silica with dense and porous interfacial structures [PDF]

open access: yes, 2015
This work reports on the nanoscale assembly of hybrid lanthanum oxide and silica structures, which form patterns of interfacial dense and porous networks. It was found that increasing the molar ratio of lanthanum nitrate to tetraethyl orthosilicate (TEOS)
Ballinger, Benjamin   +4 more
core   +1 more source

Utilization of Nano Silica and Plantain Leaf Ash for Improving Strength Properties of Expansive Soil

open access: yesSustainability
This study investigates the effect of nanosilica and plantain leaf ash on the sustainable stabilization of expansive soil. This study conducted various strength tests, including Unconfined Compressive Strength (UCS), direct shear, and California Bearing ...
Fahad Alshawmar
semanticscholar   +1 more source

Nano-silica extracted from rice husk and its application in acetic acid steam reforming

open access: yesRSC Advances, 2021
Nano-silica extracted from rice husk and its application in acetic acid steam reforming was studied in the paper. A simple and efficient heat treatment method was used to extract high specific surface area silica from rice husk.
Wenwen Guo   +3 more
semanticscholar   +1 more source

Investigating the Performance Characteristics of Asphaltic Concrete Containing Nano-Silica [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2017
Using nano-technology materials in the asphalt pavement industry is new compared with Portland cement concrete. The main objective of this study is to investigate the effects of nano-silica modification on some properties of a penetration grade asphalt ...
Hasan Taherkhani, Siamak Afroozi
doaj   +1 more source

All-inorganic core-shell silica-titania mesoporous colloidal nanoparticles showing orthogonal functionality [PDF]

open access: yes, 2011
Colloidal mesoporous silica (CMS) nanoparticles with a thin titania-enriched outer shell showing a spatially resolved functionality were synthesized by a delayed co-condensation approach.
Abe   +32 more
core   +1 more source

Novel nano‐composite particles: titania‐coated silica cores

open access: yesPigment & Resin Technology, 2010
PurposeThe purpose of this paper is to develop methods to produce white composite pigments consisting of a silica core with a titania shell.Design/methodology/approachSilica cores were coated with titanium dioxide (TiO2) via forced hydrolysis of a solution prepared from titanium tetrachloride (TiCl4). The morphology, surface charge and particle size of
Greenwood, Peter   +4 more
openaire   +3 more sources

High Strength Nano Silica Based Concrete

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
There is a substantial curiosity in academia, the investment community and among manufacturers about the exhilarating opportunities offered by nano materials. Although a lot of applications for nanotechnology remain hypothetical, construction is one area where numerous ‘here and now’ applications have already emerged.
Ibadur Rahman*, Nirendra Dev
openaire   +1 more source

Electrophoretic silica-coating process on a nano-structured copper electrode [PDF]

open access: yes, 2008
A method for silica-coating at the nanoscale by electrophoretic deposition is presented here, using raw or grafted silica ...
Bazin, Laurent   +4 more
core   +2 more sources

Native silica nanoparticles are powerful membrane disruptors [PDF]

open access: yes, 2015
Silica nanoparticles are under development for intracellular drug delivery applications but can also have cytotoxic effects including cell membrane damage.
Alkhammash, Hend I.   +3 more
core   +1 more source

ANN models for nano silica/ silica fume concrete strength prediction [PDF]

open access: yesWater Science, 2019
ABSTRACTArtificial Neural Network (ANN) modelswere built to expect the compression strength of various types of concrete incorporatingnano silica (NS) and silica fume (SF) as partial cement replacement. The mixtures data used in the networks model,which was collected from previous researchers, studied the effect of NS and SF on concrete.
Osama A. Hodhod   +2 more
openaire   +2 more sources

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