Browsing by Author Carvalho, AMG

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Showing results 1 to 17 of 17
PreviewIssue DateTitleAuthor(s)AdvisorType
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
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
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
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
2007The influence of the spin reorientation process on the magnetocaloric effect: Application to PrAl2von Ranke, PJ; de Oliveira, NA; de Sousa, VSR; Garcia, DC; de Oliveira, IG; Carvalho, AMG; Gama, S-Artigo de periódico
2011The isothermal variation of the entropy (Delta S-T) may be miscalculated from magnetization isotherms in some cases: MnAs and Gd5Ge2Si2 compounds as examplesCarvalho, AMG; Coelho, AA; von Ranke, PJ; Alves, CS-Artigo de periódico
2005Analytical model to understand the colossal magnetocaloric effectvon Ranke, PJ; de Oliveira, NA; Mello, C; Carvalho, AMG; Gama, S-Artigo de periódico
2008The giant anisotropic magnetocaloric effect in DyAl(2)von Ranke, PJ; de Oliveira, NA; Plaza, EJR; de Sousa, VSR; Alho, BP; Carvalho, AMG; Gama, S; Reis, MS-Artigo de periódico
2010Magnetocaloric effect in GdGeSi compounds measured by the acoustic detection technique: Influence of composition and sample treatmentGuimaraes, AO; Soffner, ME; Mansanares, AM; Coelho, AA; Carvalho, AMG; Pires, MJM; Gama, S; da Silva, EC-Artigo de periódico
2004Magnetocaloric effect in the RNi5 (R=Pr, Nd, Gd, Tb, Dy, Ho, Er) seriesvon Ranke, PJ; Mota, MA; Grangeia, DF; Carvalho, AMG; Gandra, FCG; Coelho, AA; Caldas, A; de Oliveira, NA; Gama, S-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
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
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
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
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