Browsing by Author von Ranke, PJ

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PreviewIssue DateTitleAuthor(s)AdvisorType
2012Spin reorientation and the magnetocaloric effect in HoyEr(1-y)Nvon Ranke, PJ; Alvarenga, TST; Alho, BP; Nobrega, EP; Ribeiro, PO; Carvalho, AMG; de Sousa, VSR; Caldas, A; de Oliveira, NA-Artigo de periódico
2009A comparative study of the magnetocaloric effect in RNi2 (R=Nd, Gd, Tb) intermetallic compoundsPlaza, EJR; de Sousa, VSR; von Ranke, PJ; Gomes, AM; Rocco, DL; Leitao, JV; Reis, MS-Artigo de periódico
2007Magnetocaloric effect due to spin reorientation in the crystalline electrical field: Theory applied to DyAl2von Ranke, PJ; de Oliveira, NA; Garcia, DC; de Sousa, VSR; de Souza, VA; Magnus, A; Carvalho, G; Gama, S; Reis, MS-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
2005Analytical model to understand the colossal magnetocaloric effectvon Ranke, PJ; de Oliveira, NA; Mello, C; Carvalho, AMG; Gama, S-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
2004Theoretical investigations on giant magnetocaloric effect in MnAs1-xSbxvon Ranke, PJ; de Oliveira, NA; Gama, S-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
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
2008Influence of the strong magnetocrystalline anisotropy on the magnetocaloric properties of MnP single crystalReis, MS; Rubinger, RM; Sobolev, NA; Valente, MA; Yamada, K; Sato, K; Todate, Y; Bouravleuv, A; von Ranke, PJ; 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
2004Calculation of the giant magnetocaloric effect in the MnFeP0.45As0.55 compoundvon Ranke, PJ; de Campos, A; Caron, L; Coelho, AA; Gama, S; de Oliveira, NA-Artigo de periódico
2012Heat flow measurements and the order of the magnetic transition in (Dy,Gd)Co-2 solid solutionsde Sousa, VSR; Monteiro, JCB; dos Reis, RD; Medina, AN; Gama, S; von Ranke, PJ; Gandra, FCG-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
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
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
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