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
Thermodynamics of the 2-D Ising Model From a Random Path Sampling Method
Amaral, JS; Goncalves, JN; Amaral, VS
2014, IEEE TRANSACTIONS ON MAGNETICS, 50, 11.
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Magnetovolume Effects in Heusler Compounds via First-Principles Calculations
Goncalves, JN; Amaral, JS; Amaral, VS
2014, IEEE TRANSACTIONS ON MAGNETICS, 50, 11.
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Spontaneous magnetization above T-C in polycrystalline La0.7Ca0.3MnO3 and La0.7Ba0.3MnO3
Turcaud, JA; Pereira, AM; Sandeman, KG; Amaral, JS; Morrison, K; Berenov, A; Daoud-Aladine, A; Cohen, LF
2014, PHYSICAL REVIEW B, 90, 2.
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Strain induced enhanced ferromagnetic behavior in inhomogeneous low doped La0.95Sr0.05MnO3+delta
Das, S; Amaral, JS; De, K; Willinger, M; Goncalves, JN; Roy, A; Dhak, P; Giri, S; Majumder, S; Silva, CJR; Gomes, MJM; Mahapatra, PK; Amaral, VS
2013, APPLIED PHYSICS LETTERS, 102, 11.
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The influence of annealing on the bimodal distribution of blocking temperatures of exchange biased bilayers
Ventura, J; Teixeira, JM; Paz, E; Amaral, JS; Costa, JD; Apolinario, A; Araujo, JP; Cardoso, S; Ferreira, R; Freitas, PP
2013, PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 7, 9, 676-680.
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Magnetoelectric coupling in multiferroic heterostructure of rf-sputtered Ni-Mn-Ga thin film on PMN-PT
Teferi, MY; Amaral, VS; Lounrenco, AC; Das, S; Amaral, JS; Karpinsky, DV; Soares, N; Sobolev, NA; Kholkin, AL; Tavares, PB
2012, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 324, 11, 1872-1876.
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Organic-inorganic hybrid materials based on iron(III)-polyoxotungstates and 1-butyl-3-methylimidazolium cations
Santos, FM; Brandao, P; Felix, V; Domingues, MRM; Amaral, JS; Amaral, VS; Nogueira, HIS; Cavaleiro, AMV
2012, DALTON TRANSACTIONS, 41, 39, 12145-12155.
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On the Curie temperature dependency of the magnetocaloric effect
Belo, JH; Amaral, JS; Pereira, AM; Amaral, VS; Araujo, JP
2012, APPLIED PHYSICS LETTERS, 100, 24.
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On the Curie temperature dependency of the magnetocaloric effect (vol 100, 242407, 2012)
Belo, JH; Amaral, JS; Pereira, AM; Amaral, VS; Araujo, JP
2012, APPLIED PHYSICS LETTERS, 101, 7.
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Enhanced ferromagnetism and glassy state in phase separated La0.95Sr0.05MnO3+delta
De, K; Das, S; Roy, A; Dhak, P; Willinger, M; Amaral, JS; Amaral, VS; Giri, S; Majumder, S; Silva, CJR; Gomes, MJM; Mahapatra, PK
2012, JOURNAL OF APPLIED PHYSICS, 112, 10.
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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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