Supervisões em Curso
Projectos
Desenvolvimento de camadas nanoestruturadas inteligentes para a deteção de corrosão em estruturas aquáticas (SMARTAQUA)
ParticipanteFundação para a Ciência e a Tecnologia
Corrosion is a result of thermodynamically-driven processed which occur due to the interaction of active metal alloys with the surrounding environment, leading to the degradation of metallic structures. The problem is particularly relevant in maritime offshore structures due to aggressive conditions such as high salinity and humidity. Although t...Exploração de métodos de nano-fabricação de magnetes permanentes isentos de terras raras Si-Alnico de alta coercividade (EXPL/CTM-NAN/1614/2013)
CoordenadorFundação para a Ciência e a Tecnologia
Magnetes Permanentes Nano-fabricação Coercividade magnética Sustentabilidade de recursos estratégicosProjeto de Investigação Exploratória: João Amaral (IF/01089/2015)
CoordenadorFundação para a Ciência e a Tecnologia
Publicações
Tailoring Ca3Co4O9 microstructure and performances using a transient liquid phase sintering additive
Sotelo, A; Costa, FM; Ferreira, NM; Kovalevsky, A; Ferro, MC; Amaral, VS; Amaral, JS; Rasekh, S; Torres, MA; Madre, MA; Diez, JC
2016, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 36, 4, 1025-1032.
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Valorisation of industrial iron oxide waste to produce magnetic barium hexaferrite
Pullar, RC; Saeli, M; Novais, RM; Amaral, JS; Labrincha, JA
2016, CHEMISTRYSELECT, 1, 4, 819-825.
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Scanning thermal microscopy: Nano-localized thermal analysis and mapping of surface and subsurface thermal properties
Pereira M.J., Amaral J.S., Silva N.J.O., Amaral V.S.
2016, Microscopy and Microanalysis, 22, 2-3.
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Peculiar Magnetoelectric Coupling in BaTiO3:Fe-113 ppm Nanoscopic Segregations
Amorim, CO; Figueiras, F; Amaral, JS; Vaghefi, PM; Tavares, PB; Correia, MR; Baghizadeh, A; Alves, E; Rocha, J; Amaral, VS
2015, ACS APPLIED MATERIALS & INTERFACES, 7, 44, 24741-24747.
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Crystal structure, magnetic and dielectric behavior of h-LuMnxO3 +/-delta ceramics (0.95 <= x <= 1.04)
Baghizadeh, A; Vieira, JM; Amaral, JS; Graca, MP; Soares, MR; Mota, DA; Amaral, VS
2015, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 395, 303-311.
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Modeling the magnetic isotherms of (La0.56Ce0.14)Sr0.30MnO3 by a mean-field scaling method and estimation of magnetic entropy change
Yahyaoui, S; Khalfaoui, M; Kallel, S; Kallel, N; Amaral, JS; Ben Lamine, A
2015, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 393, 105-109.
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Magnetic wood-based biomorphic Sr3Co2Fe24O41 Z-type hexaferrite ecoceramics made from cork templates
Pullar, RC; Marques, P; Amaral, J; Labrincha, JA
2015, MATERIALS & DESIGN, 82, 297-303.
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MAGNETOCALORIC EFFECTS IN MANGANITES REVISITED
Turcaud, JA; Morrison, K; Pereira, AM; Amaral, JS; Berenov, A; Daoud-Aladine, A; Sandeman, KG; Cohen, LF
2014, 6TH IIR/IIF INTERNATIONAL CONFERENCE ON MAGNETIC REFRIGERATION (THERMAG VI), 15-16.
ISBN:
978-2-362150-07-4
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Magnetic Properties of Ferrite Ceramics Made from Wastes
Pullar, RC; Hajjaji, W; Amaral, JS; Seabra, MP; Labrincha, JA
2014, WASTE AND BIOMASS VALORIZATION, 5, 1, 133-138.
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Disorder effects in giant magnetocaloric materials
Amaral, JS; Amaral, VS
2014, PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 211, 5, 971-974.
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Synthesis and Characterisation of Magnetoelectric Ceramic Composites based on M-type Strontium and Barium Hexagonal Ferrites and Barium Titanate

In Jotania, RB; Mahmood, SH (Eds.), MAGNETIC OXIDES AND COMPOSITES
Medeiros, MSA; Amaral, JS; Pullar, RC
2018, 1-48, MILLERSVILLE, PA 17551 USA, MATERIALS RESEARCH FORUM LLC.
ISBN:
00433396700001
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The Mean-Field Theory in the Study of Ferromagnets and the Magnetocaloric Effect

In Juan Carlos Moreno-Piraján (Eds.), Thermodynamics - Systems in Equilibrium and Non-Equilibrium
Amaral J S , Das S ,Amaral V S
2011, Rijeka, InTech.
ISBN:
978-953-307-283-8
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