Results 11 to 20 of about 37,024 (193)

Ceria-Based Dual-Phase Membranes for High-Temperature Carbon Dioxide Separation: Effect of Iron Doping and Pore Generation with MgO Template [PDF]

open access: yes, 2019
Dual-phase membranes for high-temperature carbon dioxide separation have emerged as promising technology to mitigate anthropogenic greenhouse gases emissions, especially as a pre- and post-combustion separation technique in coal burning power plants.
Bekheet, Maged F.   +7 more
core   +1 more source

Evaluation of porous ceramic cathode layers for solid oxide fuel cells [PDF]

open access: yes, 1991
Sr0.15La0.85MnO3 layers with 2 and 10 u thickness, deposited on zirconia based electrolytes, were evaluated as cathodes for high temperature applications. Different electrode layers were characterized in terms of thickness, porosity, three phase boundary
Carvalho, A.P.M.   +4 more
core   +2 more sources

Preparation of porous ceramic membranes from Sayong ball clay

open access: yesJournal of Asian Ceramic Societies, 2019
A porous ceramic membrane for the nano-filtration range was fabricated from a mixture of ball clay and starch. Sayong ball clay powders were mixed with starch as a pore former and compacted under a pressure of 200 MPa.
Maisarah Mohamed Bazin   +2 more
doaj   +1 more source

On the plasticity of Si-O framawork of alkali zinc silicates [PDF]

open access: yes, 1997
The configuration of the Si-O framework in alkali zinc silicates has been investigated on the basis of recently determined structures. The results have shown that there is a linear correlation between the ionic radii of alkali ions and the molar ...
Kawahara, Akira, Kohara, Shizuo
core   +1 more source

Recycling of tailings from the Barruecopardo tungsten deposit for the production of glass [PDF]

open access: yes, 2016
Peer ReviewedPostprint (author's final ...
Alfonso Abella, María Pura   +5 more
core   +2 more sources

Negative Magnetoresistance in Granular Bi - HTSC with Trapped Magnetic Fields

open access: yes, 2002
Magnetoresistive properties of granular Bi-based HTSC with trapped magnetic fields are investigated in the temperature region near superconducting transition .
A.A Sukhanov   +4 more
core   +1 more source

Principles of Laser Micro Sintering [PDF]

open access: yes, 2006
Laser Micro Sintering was introduced to the international community of freeform fabrication engineers in 2003 and has since been employed for a variety of applications.
Brabant, Th.   +7 more
core   +1 more source

Densification and preservation of ceramic nanocrystalline character by spark plasma sintering [PDF]

open access: yes, 2012
Spark plasma sintering is a hot pressing technique where rapid heating by dc electric pulses is used simultaneously with applied pressure. Thus, spark plasma sintering is highly suitable for rapid densification of ceramic nanoparticles and preservation ...
C Estournés   +7 more
core   +2 more sources

Robust multi-fidelity design of a micro re-entry unmanned space vehicle [PDF]

open access: yes, 2011
This article addresses the preliminary robust design of a small-scale re-entry unmanned space vehicle by means of a hybrid optimization technique. The approach, developed in this article, closely couples an evolutionary multi-objective algorithm with a ...
Aupoix B.   +9 more
core   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

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