Results 21 to 30 of about 570,654 (314)

Non-isothermal Curing Kinetics and Heat Ｒesistance of SCE-SiO 2 /PES-MBAE Composites

Journal of Harbin University of Science and Technology, 2017
In order to study curing kinetics and heat resistance of supercritical silica(SCE-SiO 2 ) / polyether sulfone(PES) /diallyl bisphenol A(BBA) /bisphenol A diallyl oxide(BBE) /bismaleimide(MBMI)，(BBA BBE/MBMI expressed in MBAE). The micro morphology of the
CHEN Yu-fei, WANG Bo-tao, LI Fang-liang, TENG Cheng-jun, TAN Jun-yan   +4 more
doaj   +1 more source

Silica nanoparticles and their interaction with cells : a multidisciplinary approach [PDF]

, 2014
Silica nanoparticles are increasingly used as drug delivery systems and for biomedical imaging. Therapeutic and diagnostic agents can be incorporated into the silica matrix to improve the stability and solubility of hydrophobic drugs in biological ...
Kettiger, Hélène Emilie
core   +1 more source

Effect of Chemical Composition on Microstructure and Hydrophobic Properties of SiO2-TiO2@PDMS Coating [PDF]

Iranian Journal of Materials Science and Engineering, 2023
We report a simple and practical approach for the easy production of superhydrophobic coatings based on TiO2-SiO2@PDMS. In this study, we used tetraethylorthosilicate (TEOS) and titanium tetraisopropoxide (TTIP) as a precursor for the sol-gel synthesis ...
amirreza Sazvar, Seyed mohammad saeed Alavi, hossein Sarpoolaky   +2 more
doaj  

Aggregation of concentrated colloidal silica dispersions in flow [PDF]

, 2007
Concentrated suspensions of nanoparticles subjected to transport or shear forces are commonly encountered in many processes such as precipitation, wet comminution or filtration. In these processes, particles are likely to undergo processes of aggregation
Frances, Christine, Tourbin, Mallorie, Mathé, Stéphane, Manero, Marie-Hélène, Biscans, Béatrice, Schetrite, Sylvie, Monneyron, Pierre, Bogle, D., Gani, Rafiqul   +8 more
core   +1 more source

Toxicity to RAW264.7 Macrophages of Silica Nanoparticles and the E551 Food Additive, in Combination with Genotoxic Agents

Nanomaterials, 2020
Synthetic amorphous silica (SAS) is used in a plethora of applications and included in many daily products to which humans are exposed via inhalation, ingestion, or skin contact.
Fanny Dussert, Pierre-Adrien Arthaud, Marie-Edith Arnal, Bastien Dalzon, Anaëlle Torres, Thierry Douki, Nathalie Herlin, Thierry Rabilloud, Marie Carriere   +8 more
doaj   +1 more source

Removal of 2,4-Dichloro Phenoxy Acetic Acid by Silica Particles Obtained from the Siliceous Sand of Houeyogbe(Republic of Benin) [PDF]

Journal of Water and Environmental Nanotechnology
In this study, silica sands from the commune of Houéyogbé were used to synthesize silica particles by the sol-gel method, using sodium silicate as the reaction precursor.
Houefaannick Leslie Glitho, Etienne V. Sagbo, Sèmiyou A. Osseni, Sidoine S. Bonou, Arthur Cakpo, Ignace Agani, Armel Laibi, Wariskéwouyèmi Chouti   +7 more
doaj   +1 more source

Ionic Liquids-Containing Silica Microcapsules: A Potential Tunable Platform for Shaping-Up Epoxy-Based Composite Materials?

Nanomaterials, 2020
In this work, silica microcapsules containing phosphonium ionic liquid (IL), denoted SiO2@IL, were successfully synthesized for the first time using the one step sol-gel method in IL/H20 emulsion.
Ting Shi, Sébastien Livi, Jannick Duchet, Jean-François Gérard   +3 more
doaj   +1 more source

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

, 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

Effect of Five Types Inert Dust to Rhyzopertha dominica (Fabricius) (Coleoptera: Bostrichidae) in Stored Rice Seeds

Journal of Experimental Life Science, 2019
Rhyzopertha dominica (F.) is one of the primary pests in stored rice. Generally, pest control in the storage was done by spraying and fumigation using synthetic insecticide.
Ludji Pantja Astuti, Rohmatin Maula, Akhmad Rizali, Muhammad Bayu Mario   +3 more
doaj   +1 more source

Experimental Characterization and Population Balance Modelling of the Dense Silica Suspensions Aggregation Process. [PDF]

, 2008
Concentrated suspensions of nanoparticles subjected to transport or shear forces are commonly encountered in many processes where particles are likely to undergo processes of aggregation and fragmentation under physico-chemical interactions and ...
Frances, Christine, Tourbin, Mallorie
core   +1 more source