Browsing by Author Carvalho, AMG

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PreviewIssue DateTitleAuthor(s)AdvisorType
2009Investigation of the first-order metamagnetic transitions and the colossal magnetocaloric effect using a Landau expansion applied to MnAs compoundCarvalho, AMG; Coelho, AA; Gama, S; Gandra, FCG; von Ranke, PJ; de Oliveira, NA-Artigo de periódico
2011Investigation on the magnetocaloric effect in (Gd,Pr)Al-2 solid solutionsde Sousa, VSR; Carvalho, AMG; Plaza, EJR; Alho, BP; Tedesco, JCG; Coelho, AA; de Oliveira, NA; von Ranke, PJ-Artigo de periódico
2008Isothermal variation of the entropy (Delta S(T)) for the compound Gd(5)Ge(4) under hydrostatic pressureCarvalho, AMG; Coelho, AA; Gama, S; von Ranke, PJ; Alves, CS-Artigo de periódico
2013Large magnetocaloric effect and refrigerant capacity near room temperature in as-cast Gd5Ge2Si2-xSnx compoundsCarvalho, AMG; Tedesco, JCG; Pires, MJM; Soffner, ME; Guimaraes, AO; Mansanares, AM; Coelho, AA-Artigo de periódico
2010Determination of the entropy change using the acoustic detection technique in the investigation of the magnetocaloric effectSoffner, ME; Mansanares, AM; Gandra, FCG; Coelho, AA; Gama, S; Carvalho, AMG; Pires, MJM; Guimaraes, AO; da Silva, EC-Artigo de periódico
2008Powder metallurgy influences on the magnetic properties of Gd5.09Ge2.03Si1.88 alloyTrevizoli, PV; Alves, CS; Mendes, MAB; Carvalho, AMG; Gama, S-Artigo de periódico
2009Magnetic coupling between Gd and Pr ions and magnetocaloric effect in Gd0.5Pr0.5Al2 compoundCarvalho, AMG; Garcia, F; de Sousa, VSR; von Ranke, PJ; Rocco, DL; Loula, GD; de Carvalho, EJ; Coelho, AA; da Silva, LM; Gandra, FCG-Artigo de periódico
2011Theoretical investigation on the existence of inverse and direct magnetocaloric effect in perovskite EuZrO3Alho, BP; Nobrega, EP; de Sousa, VSR; Carvalho, AMG; de Oliveira, NA; von Ranke, PJ-Artigo de periódico
2012Theoretical investigation on the magnetocaloric effect in MnAs using a microscopic model to describe the magnetic and thermal hysteresisAlho, BP; de Oliveira, NA; de Sousa, VSR; Gama, S; Coelho, AA; Carvalho, AMG; von Ranke, PJ-Artigo de periódico
2006Theoretical description of the colossal entropic magnetocaloric effect: Application to MnAsvon Ranke, PJ; Gama, S; Coelho, AA; de Campos, A; Carvalho, AMG; Gandra, FCG; de Oliveira, NA-Artigo de periódico
2006Influence of spin reorientation on magnetocaloric effect in NdAl2: A microscopic modelvon Ranke, PJ; de Oliveira, NA; Mello, C; Garcia, DC; de Souza, VA; Carvalho, AMG-Artigo de periódico
2007Effect of hydrogen on the structural, magnetic and magnetocaloric properties of the Gd5Ge2.1Si1.9 compoundCarvalho, AMG; Alves, CS; Colucci, CC; Bolanho, MA; Coelho, AA; Gama, S; Nascimento, FC; Cardoso, LP-Artigo de periódico
2005Electron spin resonance and magnetic characterization of the Gd5.09Ge2.03Si1.88Pires, MJM; Carvalho, AMG; Gama, S; da Silva, EC; Coelho, AA; Mansanares, AM-Artigo de periódico
2013Exchange-bias-like effect in Pr0.75Tb0.25Al2 and Pr0.7Tb0.3Al2 samplesTedesco, JCG; Pires, MJM; Carvalho, AMG; de Sousa, VSR; Cardoso, LP; Coelho, AA-Artigo de periódico
2005Experimental and theoretical analyses of PrAl2 and NdAl2 composite for use as an active magnetic regeneratorCarvalho, AMG; Campoy, JCP; Coelho, AA; Plaza, EJR; Gama, S; von Ranke, PJ-Artigo de periódico
2006Ambient pressure colossal magnetocaloric effect tuned by composition in Mn1-xFexAsDe Campos, A; Rocco, DL; Carvalho, AMG; Caron, L; Coelho, AA; Gama, S; Da Silva, LM; Gandra, FCG; Dos Santos, AO; Cardoso, LP; Von Ranke, PJ; De Oliveira, NA-Artigo de periódico
2007Ambient pressure colossal magnetocaloric effect in Mn1-xCuxAs compoundsRocco, DL; de Campos, A; Carvalho, AMG; Caron, L; Coelho, AA; Gama, S; Gandra, FCG; dos Santos, AO; Cardoso, LP; von Ranke, PJ; de Oliveira, NA-Artigo de periódico
2004Pressure-induced colossal magnetocaloric effect in MnAsGama, S; Coelho, AA; de Campos, A; Carvalho, AMG; Gandra, FCG; von Ranke, PJ; de Oliveira, NA-Artigo de periódico
2009A General Approach to First Order Phase Transitions and the Anomalous Behavior of Coexisting Phases in the Magnetic CaseGama, S; de Campos, A; Coelho, AA; Alves, CS; Ren, Y; Garcia, F; Brown, DE; da Silva, LM; Carvalho, AMG; Gandra, FCG; dos Santos, AO; Cardoso, LP; von Ranke, PJ-Artigo de periódico
2012The influence of magnetic and electric coupling properties on the magnetocaloric effect in quantum paraelectric EuTiO3von Ranke, PJ; Alho, BP; Nobrega, EP; de Sousa, VSR; Alvarenga, TST; Carvalho, AMG; de Oliveira, NA-Artigo de periódico