Results 31 to 40 of about 915,324 (354)

Electrical properties of mechanically activated zinc oxide [PDF]

open access: yesScience of Sintering, 2006
Microstructural properties of a commercial zinc oxide powder were modified by mechanical activation in a high-energy vibro-mill. The obtained powders were dry pressed and sintered at 1100°C for 2 h.
Vojisavljević K.   +3 more
doaj   +1 more source

Hydrogels by irradiation of a synthetic heparinoid polyelectrolyte [PDF]

open access: yes, 1983
Gamma irradiation of aqueous solutions of a synthetic heparinoid polyelectrolyte results in the formation of hydrogels, varying in water content and mechanical strength.
Bantjes, A.   +5 more
core   +4 more sources

Modification of the structural and optical properties of commercial ZnO powder by mechanical activation [PDF]

open access: yesScience of Sintering, 2006
Mechanical activation was used as a method for modification of the structural and optical properties of commercial ZnO powder. For this purpose zinc oxide powder was mechanically treated by grinding in a high-energy vibro-mill in a continual regime in ...
Šćepanović M.   +3 more
doaj   +1 more source

ATRA mechanically reprograms pancreatic stellate cells to suppress matrix remodelling and inhibit cancer cell invasion [PDF]

open access: yes, 2016
Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignancy with a dismal survival rate. Persistent activation of pancreatic stellate cells (PSCs) can perturb the biomechanical homoeostasis of the tumour microenvironment to favour cancer ...
Attwood, S   +10 more
core   +2 more sources

The formation mechanism of the porous structure of glass ceramics from siliceous rock

open access: yesMagazine of Civil Engineering, 2020
Porous glass ceramic materials are widely used in industrial and civil engineering due to a number of redeeming features, such as high strength, low thermal conductivity, incombustibility, environmental friendliness, etc. A large number of researches are
Anatolij Ermakov   +3 more
doaj   +1 more source

Conducting materials based on nanodispersed titanium monoxide [PDF]

open access: yesScience of Sintering, 2007
The possibility of obtaining the TiO compound during mechanical activation of rutile and titanium in a planetary mill was studied depending on ball size and the activation time.
Gusev A.A., Avvakumov E.G.
doaj   +1 more source

Equipment and technologies for the production and use of nanostructured materials

open access: yesЛитьë и металлургия, 2021
This article is a continuation of the series devoted to the creation and application of nanomaterials and nanotechnologies in modern industry in general and in metallurgy, materials science and foundry production in particular. The article deals with the
P. A. Vityaz   +4 more
doaj   +1 more source

Recycling Of Carbone Oxides (Co, Co2) Conversion Into Methanol At Atmospheric Pressure Over Mechanochemical Achtivated Cuo-zno-al2o3 Catalyst [PDF]

open access: yes, 2016
The catalytic process for methanol production by synthesis gas conversion under the conditions of mechanochemical activation (MCA) of copper-zinc-aluminum oxide catalyst in the temperature range 160–280 °C at a pressure of 0.1 MPa are investigated.
Khimach, N. (Nataliia)   +2 more
core   +2 more sources

Harnessing Solar‐Driven Photothermal Effect toward the Water–Energy Nexus

open access: yesAdvanced Science, 2019
Producing affordable freshwater has been considered as a great societal challenge, and most conventional desalination technologies are usually accompanied with large energy consumption and thus struggle with the trade‐off between water and energy, i.e ...
Chao Zhang   +3 more
doaj   +1 more source

Influence of CFBC Fly Ash Chemical Composition and Mechanical Activation on the Properties of Geopolymer [PDF]

open access: yesArchives of Metallurgy and Materials
Circulating fluidized bed combustion (CFBC) fly ash has the potential as a precursor to making geopolymer concrete because of its rich silica and alumina content.
A. Antoni   +4 more
doaj   +1 more source

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