Results 31 to 40 of about 221,995 (299)

Anisotropic Reinforcement of Nanocomposites Tuned by Magnetic Orientation of the Filler Network [PDF]

open access: yes, 2007
We present a new material which displays anisotropic and mechanical properties tuneable during synthesis under magnetic field. It is formulated by mixing aqueous suspensions of polymer nanolatex and magnetic nanoparticles, coated by a thin silica layer ...
Bansal   +21 more
core   +5 more sources

Propiedades reológicas y mecánicas de un hormigón autocompactante con adición de nano-sílice y micro-sílice

open access: yesRevista ALCONPAT, 2016
Propiedades reológicas y mecánicas de un hormigón autocompactante con adición de nano-sílice y micro-sílice RESUMEN El hormigón autocompactante es el resultado de diseñar mezclas de calidad con capacidad para asegurar su correcta colocación en ...
E. Sánchez   +3 more
doaj   +1 more source

Experimental study of the mechanical properties and microstructure of geopolymer paste containing nano-silica from agricultural waste and crystalline admixtures

open access: yesCase Studies in Construction Materials, 2022
This study explored the influence of nano-silica and Crystalline Admixture (CAs) on the mechanical properties and microstructure of geopolymer pastes. Nano-silica and CAs was added to the mixture at 3%, 4% and 5% respectively by weight of fly ash.
Ar Razi Alvee   +7 more
doaj   +1 more source

Nano silica dispersion in epoxy: the investigation of heat, milling speed and duration effect [PDF]

open access: yes, 2008
Nano composites are a promising development but the challenge of homogenous and discrete dispersion of the nano fillers are barriers that must be overcome before they can be effectively implemented. Although the common dispersion methods such as particle
Choong, Kooi Chee   +5 more
core   +1 more source

Synthesis method of asymmetric gold particles. [PDF]

open access: yes, 2017
Asymmetric particles can exhibit unique properties. However, reported synthesis methods for asymmetric particles hinder their application because these methods have a limited scale and lack the ability to afford particles of varied shapes.
Hahm, Eunil   +3 more
core   +1 more source

APLIKASI PUPUK SI ORGANIK DENGAN PUPUK N,P,K DALAM MENINGKATKAN P DAN SI TANAH PADA INCEPTISOL JATINANAGOR TERHADAP RESPON TANAMAN HANJELI (Coix lacryma Jobi L.)

open access: yesAgric, 2018
The objective of this research was to determine the effect of combinations of N, P, K and organic silica fertilizers In Soil P and Si and growth Of Job’s Tears (Coix Lacryma Jobi L.). This research began on May 2017 to October 2017.
Eso Solihin   +3 more
doaj   +1 more source

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

Effect of Modified Nano Silica on the Conductivity and Morphology Characteristics of Oxalic Acid-Doped Polyaniline Composites

open access: yesInternational Journal of Electrochemical Science, 2021
Oxalic acid-doped polyaniline (OA-PANI) was incorporated with nano silica and amino silane-modified nano silica. The polymerization of aniline to produce OA-PANI incorporating nano silica (OA-PANI-NS) and PANI incorporating 3-amino-propyltriethoxysilane ...
Amirah Amalina Ahmad Tarmizi   +2 more
doaj   +1 more source

Single-mode tunable laser emission in the single-exciton regime from colloidal nanocrystals [PDF]

open access: yes, 2013
Whispering-gallery-mode resonators have been extensively used in conjunction with different materials for the development of a variety of photonic devices.
Andreakou, Peristera   +7 more
core   +2 more sources

Effect of colloidal silica nanoparticles produced from rice husk on dimensional stability and water absorption of poplar wood (Populus deltoides) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
This research was conducted to determine the physical properties of poplar wood treated with silica colloidal nanoparticles prepared from rice husk using ash making and alkaline digestion.
Sarveh Hosseinzadeh   +2 more
doaj   +1 more source

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