Results 61 to 70 of about 162,043 (292)

Threshold conversion for field emission scanning electron micrograph of glass-alumina composites in determining the activated interfaces [PDF]

open access: yesScience of Sintering, 2010
Activated alumina interfaces in glass-alumina composites during isothermal sintering at 710°C by a novel colloidal processing was extracted by the threshold conversion of the micrograph obtained by a field emission scanning microscope.
Yu C.L., Hao X., Jiang H.T., Wang L.L.
doaj   +1 more source

Processing and characterization of monoclinic-zirconia fibre-matrix interfaces in dense matrix alumina-alumina composites: Processamento e caracterização de interfaces fibra-matriz de zircônia não estabilizada em compósitos alumina-alumina de matriz densa [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013.Interfaces fibra-matriz tem um papel muito importante no desempenho de compósitos de matriz ...
Blaese, Diego
core  

Dielectric breakdown of alumina thin films produced by pulsed direct current magnetron sputtering [PDF]

open access: yes, 2018
Alumina films (~2 μm thick) were deposited with a mixed Cu/Al interlayer onto copper. Direct current (DC)/Pulsed DC (PDC) magnetron sputtering techniques were independently compared for reactive alumina sputtering.
Hanby, Benjamin V.T.   +7 more
core   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Mechanistic Study of the Influence of Reactant Type and Addition Sequence on the Microscopic Morphology of α-Al2O3

open access: yesApplied Sciences
To perform an in-depth study of the crystal growth habits and phase changes of alumina and its precursors in reaction systems, this paper studied the effects of reactant type and addition order on the morphology of alumina using hydrothermal methods with
Weixiang Wen   +5 more
doaj   +1 more source

Final internship report: BHP Billiton Worsley Alumina [PDF]

open access: yes, 2010
Murdoch University and BHP Billiton Worsley Alumina have a long standing relationship, in which a selection of students in their final year of engineering study have the opportunity to complete a six month internship program at the Alumina refinery ...
Batista, Ricardo
core  

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Produção de compósitos de matriz cerâmica de alumina a partir de colagem de fitas em meio aquoso [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2012Compósitos de matriz cerâmica têm sido desenvolvidos para superar a fragilidade ...
Amadio, Tatiane de Mattos
core  

Comparative Performance and Partial Load Cycling of Sodium‐Metal Chloride Battery Modules With Mixed‐Metal Fe,Zn and Ni,Fe Cells

open access: yesAdvanced Functional Materials, EarlyView.
Sustainable Na‐(Fe,Zn)Cl2 battery modules deliver discharge energies comparable to state‐of‐the‐art Na‐(Ni,Fe)Cl2 batteries through high active‐material utilization, although with lower power capability. Advanced electrochemical characterization reveals a distinct reaction mechanism and low resistance during Fe dechlorination.
Enea Svaluto‐Ferro   +10 more
wiley   +1 more source

Water‐Soluble, Enzyme‐Degradable, and Hydrolyzable STAR Particles for Enhanced Drug Delivery to Skin

open access: yesAdvanced Healthcare Materials, EarlyView.
Biodegradable polymer STAR particles fabricated from water‐soluble, enzyme‐degradable, and hydrolyzable materials significantly enhance intradermal drug delivery. By replacing conventional non‐biodegradable materials, these STAR particles address environmental and safety concerns while expanding the potential of skin‐based drug delivery technologies ...
Aydin Sadeqi   +2 more
wiley   +1 more source

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