Molecular pathways of silica nanoparticle formation and biosilicification [PDF]
, 2008 Biosilicification and silica nanoparticle formation occur in many modem terrestrial environments and they also played an important role in ancient geological settings.
Tobler, Dominique Jeanette
core +7 more sources
Obtaining homogeneous silicon in the process of alumothermic reduction of silicon dioxide
Eurasian Journal of Physics and Functional Materials, 2021 The influence of charge components on emergence of a homogeneous phase of silicon in the process of silicon dioxide reduction by aluminium has been studied. Optimal process parameters affecting the quality of the end product have been identified.
G. N. Chumikov +3 more
doaj +1 more source
Synthesis and characterization of hydrophobic coating materials based on alkoxy silane compounds [PDF]
شیمی کاربردی روز, 2021 Recently, various methods have been developed for the preparation of hydrophilic surfaces such as wax solidification, lithography, electrochemical assemblies, hydrothermal, and sol-gel processes.
Jamal davarpanah +3 more
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FOCAC at Twenty
China Quarterly of International Strategic Studies, 2021 The eighth Forum on China-Africa Cooperation (FOCAC) in November 2021 marked two decades since the first major contemporary Sino–African meeting was held in Beijing in 2000.
Hagan Sibiri
doaj +1 more source
Journal of Materiomics, 2021 The Fukushima nuclear accident in Japan on March 11, 2011, produced large amounts of Cs-polluted soil which must be controlled to prevent the spread of hazardous Cs into the environment.
Yong Yang +10 more
doaj +1 more source
Silaffins in Silica Biomineralization and Biomimetic Silica Precipitation [PDF]
Marine Drugs, 2015 Biomineralization processes leading to complex solid structures of inorganic material in biological systems are constantly gaining attention in biotechnology and biomedical research. An outstanding example for biomineral morphogenesis is the formation of highly elaborate, nano-patterned silica shells by diatoms.
Lechner, Carolin C. +1 more
openaire +6 more sources
Rice Husk Ash as a Renewable Source for the Production of Value Added Silica Gel and its Application: An Overview [PDF]
, 2012 In recent years, silica gels have developed a lot of interest due to their extraordinary properties and their existing and potential applications in science and technology.
Pandey, Monika +3 more
core +2 more sources
Effect of silica particles on vulcanization performance, viscoelasticity and cell structure of EPDM
Cailiao gongcheng, 2021 Four different types of silica particles (A200, H2000, R812S, T36-5) were used as reinforcing fillers for EPDM to prepare microcellar EPDM foams by supercritical CO2.
WEN Hua-yin +3 more
doaj +1 more source
IN SITU SILICA SUPPORTED METALLOCENE CATALYSTS FOR ETHYLENE POLYMERIZATION [PDF]
Journal of Petroleum Science and Technology, 2014 Bis(2-R-ind)ZrCl2 (R: H or phenyl) was supported on different types of silica by in situ impregnation method and used for ethylene polymerization.
saeid ahmadjo +6 more
doaj +1 more source
COMPARISON OF PBE AND SCAN FUNCTIONALS ON WATER-SILICA SURFACE INTERACTION
Journal of Amasya University the Institute of Sciences and Technology, 2021 Interaction of alpha quartz phase of silica with water is investigated at the molecular level using density functional theory. First principles calculations were performed with PBE and SCAN functionals for similar binding geometries of water.
Ongun Ozcelik, Meryem Evecen
doaj +1 more source