Browsing by Author Vargas, JM

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Showing results 1 to 14 of 14
PreviewIssue DateTitleAuthor(s)AdvisorType
2011Magnetic field dependence of the magnetic susceptibility and the specific heat of the doped plasticized polyaniline (PANI-DB3EPSA)0.5Djurado, D; Pron, A; Jacquot, JF; Travers, JP; Adriano, C; Vargas, JM; Pagliuso, PG; Rettori, C; Lesseux, GG; Fier, I; Walmsley, L-Artigo de periódico
2011Quantum Critical Kondo Quasiparticles Probed by ESR in beta-YbAlB4Holanda, LM; Vargas, JM; Iwamoto, W; Rettori, C; Nakatsuji, S; Kuga, K; Fisk, Z; Oseroff, SB; Pagliuso, PG-Artigo de periódico
2009Electron spin resonance (ESR) of Eu2+ in type-I clathrate Eu8Ga16Ge30Holanda, LM; Vargas, JM; Rettori, C; Pagliuso, PG; Bittar, EM; Avila, MA; Takabatake, T-Artigo de periódico
2005Effect of dipolar interaction observed in iron-based nanoparticlesVargas, JM; Nunes, WC; Socolovsky, LM; Knobel, M; Zanchet, D-Artigo de periódico
2009Coexisting on-center and off-center Yb3+ sites in Ce1-xYbxFe4P12 skutteruditesGarcia, FA; Garcia, DJ; Avila, MA; Vargas, JM; Pagliuso, PG; Rettori, C; Passeggi, MCG; Oseroff, SB; Schlottmann, P; Alascio, B; Fisk, Z-Artigo de periódico
2008Effective anisotropy field variation of magnetite nanoparticles with size reductionVargas, JM; Lima, E; Zysler, RD; Duque, JGS; De Biasi, E; Knobel, M-Artigo de periódico
2007Size dependence on the ordering process in colloidal FePt nanoparticlesVargas, JM; Zysler, RD; Socolovsky, LM; Knobel, M; Zanchet, D-Artigo de periódico
2010The nature and enhancement of magnetic surface contribution in model NiO nanoparticlesSharma, SK; Vargas, JM; De Biasi, E; Beron, F; Knobel, M; Pirota, KR; Meneses, CT; Kumar, S; Lee, CG; Pagliuso, PG; Rettori, C-Artigo de periódico
2007Annealing effects on 5 nm iron oxide nanoparticlesVargas, JM; Lima, E; Socolovsky, LM; Knobel, M; Zanchet, D; Zysler, RD-Artigo de periódico
2010Ag-Fe3O4 Dimer Colloidal Nanoparticles: Synthesis and Enhancement of Magnetic PropertiesLopes, G; Vargas, JM; Sharma, SK; Beron, F; Pirota, KR; Knobel, M; Rettori, C; Zysler, RD-Artigo de periódico
2010Improved Route for the Synthesis of Colloidal NaYF4 Nanocrystals and Electron Spin Resonance of Gd3+ Local ProbeIwamoto, W; Vargas, JM; Holanda, LM; Alves, E; Moreno, MS; Oseroff, SB; Pagliuso, PG; Rettori, C-Artigo de periódico
2011Synthesis and ageing effect in FeO nanoparticles: Transformation to core-shell FeO/Fe3O4 and their magnetic characterizationSharma, SK; Vargas, JM; Pirota, KR; Kumar, S; Lee, CG; Knobel, M-Artigo de periódico
2009The g-value of Er3+ doped unfilled skutterudite CoSb3 (T-h) reveals the existence of an additional sixth order term in the crystal field HamiltonianVargas, JM; Garcia, FA; Rettori, C; Garcia, DJ; Sales, B; Schlottmann, P; Oseroff, SB-Artigo de periódico
2011Absence of Exchange Interaction Between Localized Magnetic Moments and Conduction-Electrons in Magnetic Ions Diluted in Ag-NanoparticlesVargas, JM; Iwamoto, W; Holanda, LM; Oseroff, SB; Pagliuso, PG; Rettori, C-Artigo de periódico