Results 91 to 100 of about 209,533 (317)

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Vegetable Oil Based Rigid Foam Composites [PDF]

open access: yes, 2011
Rigid polymeric foams reinforced with natural or synthetic fibers constitute a major class of semi-structural composite materials. With the existing emphasis shifting from petroleum-based resources towards renewable resources, and sustainable engineering
Ulven, Chad A.   +5 more
core   +1 more source

New Biocide Foam Containing Hydrogen Peroxide for the Decontamination of Vertical Surface Contaminated With Bacillus thuringiensis Spores

open access: yesFrontiers in Microbiology, 2018
Despite scientific advances, bacterial spores remain a major preoccupation in many different fields, such as the hospital, food, and CBRN-E Defense sector.
Esther Le Toquin   +4 more
doaj   +1 more source

Generation of Biocompatible Pcl Foams by Supercritical Foaming

open access: yesChemical Engineering Transactions, 2020
In this work, polycaprolactone (PCL) foams were generated by a supercritical CO2 (SC-CO2) assisted process. These foams can find application in tissue engineering as scaffolds, which require specific biological and morphological properties. SC-CO2 foaming process was carried out under different pressure and temperature conditions, in order to study the
Baldino L., Cardea S.
openaire   +3 more sources

Bioinspired Hierarchically Interconnected Supermacroporous Hydrogels via Dual‐Templating for Rapid Atmospheric Water Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by lung alveolar architecture, a dual‐templating strategy combining CO2 bubble and ice templating creates mechanically robust super‐macroporous hydrogels with highly interconnected transport pathways. The resulting material achieves 3.37× faster moisture sorption and 1.72× higher solar‐driven water release than single‐templated counterparts ...
Pan Huang   +7 more
wiley   +1 more source

Investigation of heat transfer in metal-foam tubes [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Nowadays metallic foams attract increasing attention in making compact heat exchangers due to its advanced thermal properties.
Lu, Wei
core  

Shock Wave Attenuation Using Foam Obstacles: Does Geometry Matter?

open access: yesAerospace, 2015
A shock wave impact study on open and closed cell foam obstacles was completed to assess attenuation effects with respect to different front face geometries of the foam obstacles.
Hongjoo Jeon   +9 more
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Dale Banda al Foam - Video introductorio a la campaña [PDF]

open access: yes
Dale Banda al Foam es una campaña ciudadana enfocada en promover la prohibición total y definitiva del uso de foam (poliestireno expandido) en la República Dominicana.
Dale Banda al Foam
core  

Experimental Assessment of Metal Foam and Louvered Fins as Air-side Heat Transfer Enhancement for Miniaturized Condensers [PDF]

open access: yes, 2012
An experimental investigation was conducted to evaluate and compare the thermal-hydraulic performances of crossflow microchannel condensers using louvered fins and metal foams as extended surfaces. Three copper foam surfaces with pore densities of 10 and
Barbosa Jr., Jader   +1 more
core   +1 more source

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