Multicomponent materials for termal dissipation with alternating Al foam structures and Al/D composite material

Please use this identifier to cite or link to this item: http://hdl.handle.net/10045/141781
Información del item - Informació de l'item - Item information
Title: Multicomponent materials for termal dissipation with alternating Al foam structures and Al/D composite material
Other Titles: Materiales multicomponente para disipación térmica con estructuras alternadas de espuma de Al y material compuesto Al/D
Authors: Maiorano Lauría, Lucila Paola | Molina Jordá, José Miguel
Research Group/s: Materiales Avanzados
Center, Department or Service: Universidad de Alicante. Departamento de Química Inorgánica | Universidad de Alicante. Instituto Universitario de Materiales
Keywords: Metal foam | Metal-diamond composite | Thermal conductivity | Power dissipation
Issue Date: 16-Apr-2021
Publisher: Asociación Española de Materiales Compuestos
Citation: Materiales Compuestos. 2021, 5(2). https://doi.org/10.23967/r.matcomp.2021.04.011
Abstract: The increasing advances in the electronics industry, which operates with increasingly powerful systems and with greater performances, needs the development of new materials able to dissipate the high amount of heat they generate and that, over 50% of the occasions, is the source of catastrophic failures. The two major approaches in the design and manufacture of heat sinking materials lie in what are called active dissipators and passive dissipators. The last advances in passive dissipation come from Al/diamond composites, which exhibit high thermal properties that can be modulated through the manipulation of interfaces. On the other hand, interconnected pore metal foams have been widely studied because of their active dissipation properties and potentiality as electronic heat sinks. These foams can be designed and manufactured using the well-known replication method. This method produces a composite material consisting of a matrix and inclusions of such a nature that they can be subsequently eliminated by dissolution or chemical reaction. In the present work we propose the manufacture and characterization of materials formed by alternating layers of Al/Diamond and aluminium foam Recorded thermal conductivities reached 435W/Mk and are discussed by models that consider a semi-infinite alternating layered system of composite material and metal foam. In addition, power dissipation densities were recorded under working conditions and values up to 65% higher than conventional aluminium foams were registered.
Sponsor: Los autores desean agradecer la finaciación obtenida del “Ministerio de Ciencia e Innovación” (proyecto MAT2016-77742-C2-2-P).
URI: http://hdl.handle.net/10045/141781
ISSN: 2531-0739
DOI: 10.23967/r.matcomp.2021.04.011
Language: spa
Type: info:eu-repo/semantics/article
Rights: Creative Commons BY-NC-ND 4.0 license
Peer Review: si
Publisher version: https://doi.org/10.23967/r.matcomp.2021.04.011
Appears in Collections:INV - LMA - Artículos de Revistas

Files in This Item:
Files in This Item:
File Description SizeFormat 
ThumbnailMaiorano_Molina_2021_RevMatCompuestos.pdf9,79 MBAdobe PDFOpen Preview


Items in RUA are protected by copyright, with all rights reserved, unless otherwise indicated.