Browsing by Author Coelho A.A.

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PreviewIssue DateTitleAuthor(s)AdvisorType
2008Irreversibility In Cooling And Heating Processes In The Magnetocaloric Mnas And AlloysLima Sharma A.L.; Gama S.; Coelho A.A.; De Campos A.-Artigo de periódico
2005Experimental And Theoretical Analyses Of Pr Al2 And Nd Al2 Composite For Use As An Active Magnetic RegeneratorCarvalho A.M.G.; Campoy J.C.P.; Coelho A.A.; Plaza E.J.R.; Gama S.; Von Ranke P.J.-Artigo de periódico; Artigo de periódico
2009Magnetic Coupling Between Gd And Pr Ions And Magnetocaloric Effect In Gd0.5pr0.5al2 CompoundCarvalho A.M.G.; Garcia F.; de Sousa V.S.R.; von Ranke P.J.; Rocco D.L.; Loula G.D.; de Carvalho E.J.; Coelho A.A.; da Silva L.M.; Gandra F.C.G.-Artigo de periódico
2009Magnetic Characterization Of Mn5sib2 And Mn5si3 Phasesde Almeida D.M.; Bormio-Nunes C.; Nunes C.A.; Coelho A.A.; Coelho G.C.-Artigo de periódico
2009A Study Of Pressure And Chemical Substitution Effects On The Magnetocaloric Properties Of The Ferromagnetic Compound Uga2Da Silva L.M.; Dos Santos A.O.; Medina A.N.; Coelho A.A.; Cardoso L.P.; Gandra F.G.-Artigo de periódico
2009Acoustic Detection Of The Magnetocaloric Effect: Application To Gd And Gd5.09 Ge2.03 Si1.88Guimaraes A.O.; Soffner M.E.; Mansanares A.M.; Coelho A.A.; Magnus G. Carvalho A.; Pires M.J.M.; Gama S.; Da Silva E.C.-Artigo de periódico
2009Percolation Processes And Spin-reorientation Of Prni5-xco XRocco D.L.; Amaral J.S.; Leitao J.V.; Amaral V.S.; Reis M.S.; Fernandes R.P.; Pereira A.M.; Araujo J.P.; Martins N.V.; Tavares P.B.; Coelho A.A.-Artigo de periódico
2009Pressure Induced Magnetic And Magnetocaloric Properties In Nicomnsb Heusler AlloyNayak A.K.; Suresh K.G.; Nigam A.K.; Coelho A.A.; Gama S.-Artigo de periódico
2001Effects Of Sn Deposition And Plasma Sintering On The Magnetic Properties Of Sm2fe17 Nitride CompoundAraujo R.C.; Alves C.S.; Coelho A.A.; Gama S.-Artigo de periódico
2009High Refrigerant Capacity Of Prni5-xcox Magnetic Compounds Exploiting Its Spin Reorientation And Magnetic Transition Over A Wide Temperature ZoneRocco D.L.; Amaral J.S.; Leito J.V.; Amaral V.S.; Reis M.S.; Das S.; Fernandes R.P.; Arajo J.P.; Pereira A.M.; Tavares P.B.; Martins N.V.; Coelho A.A.-Artigo de periódico
2012Colossal Intrinsic Magnetoelectric Effect In Pb(fe 2/3w 1/3) 0.83ti 0.17o 3Fraygola B.; Coelho A.A.; Garcia D.; Eiras J.A.-Artigo de periódico
2010Erratum: Investigation Of The First-order Metamagnetic Transitions And The Colossal Magnetocaloric Effect Using A Landau Expansion Applied To Mnas Compound (the European Physical Journal B (2009) 68 (67))Carvalho A.M.G.; Coelho A.A.; Gama S.; Gandra F.C.G.; Von Ranke P.J.; De Oliveira N.A.-Errata
2009A General Approach To First Order Phase Transitions And The Anomalous Behavior Of Coexisting Phases In The Magnetic CaseGama S.; De Campos A.; Coelho A.A.; Alves C.S.; Ren Y.; Garcia F.; Brown D.E.; Da Silva L.M.; Carvalho A.M.C.; Gandra F.C.G.; Dos Santos A.O.; Cardoso L.P.; Von Ranke P.J.-Artigo de periódico
2011The Isothermal Variation Of The Entropy (Δst) May Be Miscalculated From Magnetization Isotherms In Some Cases: Mnas And Gd 5ge2si2 Compounds As ExamplesCarvalho A.M.G.; Coelho A.A.; Von Ranke P.J.; Alves C.S.-Artigo de periódico
2011Investigation On The Magnetocaloric Effect In (gd,pr)al2 Solid SolutionsDe Sousa V.S.R.; Carvalho A.M.G.; Plaza E.J.R.; Alho B.P.; Tedesco J.C.G.; Coelho A.A.; De Oliveira N.A.; Von Ranke P.J.-Artigo de periódico
2008Structural, Microstructural And Magnetocaloric Investigations In High-energy Ball Milled Ni2.18 Mn0.82 Ga Powdersde Santanna Y.V.B.; de Melo M.A.C.; Santos I.A.; Coelho A.A.; Gama S.; Cotica L.F.-Artigo de periódico
2007Effect Of Tm Substitution On The Magnetic And Magnetocaloric Properties In The Intermetallic Compounds (tb1-xtmx)co2Singh N.K.; Kumar P.; Suresh K.G.; Coelho A.A.; Gama S.; Nigam A.K.-Artigo de periódico
2000Thermo-mechanical And Optical Properties Of Calcium Aluminosilicate Glasses Doped With Er3+ And Yb3+Sampaio J.A.; Catunda T.; Coelho A.A.; Gama S.; Bento A.C.; Miranda L.C.M.; Baesso M.L.-Artigo de periódico
2011Single Crystal Growth And Characterization Of MnasDe Campos A.; Mota M.A.; Gama S.; Coelho A.A.; White B.D.; Da Luz M.S.; Neumeier J.J.-Artigo de periódico
2008Pressure-induced Changes In The Magnetic And Magnetocaloric Properties Of R Mn2 Ge2 (r=sm,gd)Kumar P.; Suresh K.G.; Nigam A.K.; Magnus A.; Coelho A.A.; Gama S.-Artigo de periódico