E. M. Bittar

activity

20092024

most citedThe zero-field-cooled exchange bias effect in phase-segregated La

_{2 - x}

_{x}

CoMnO

_{6 - δ}

(A = Ba, Ca, Sr; x = 0, 0.5)

62 citations · 457 across the 27 of their papers we have counts for

collaborators

27 papers

cond-mat.mtrl-sci2024★ 11 cited

Essential aspects of the spontaneous exchange bias effect

L. Bufaiçal, E. M. Bittar

Here, we present a review of the phenomenology of the spontaneous exchange bias effect, a phenomenon in which some materials exhibit unidirectional magnetic anisotropy even without…

cond-mat.mtrl-sci2023★ 3 cited

Tuning the spontaneous exchange bias effect in La1.5Sr0.5CoMnO6 with sintering temperature

C. Macchiutti, J. R. Jesus, F. B. Carneiro +8

Here, we present a study of the influence of microstructure on the magnetic properties of polycrystalline samples of the La1.5Sr0.5CoMnO6 double perovskite, with primary attention…

cond-mat.str-el2023★ 2 cited

The Co $^{2 +}$ -Ir $^{5 +}$ orbital hybridization in LaCaCoIrO $_{6}$ double perovskite

L. Bufaiçal, L. S. I. Veiga, J. R. L. Mardegan +5

Here, we report on the structural, electronic, and magnetic properties of a polycrystalline sample of the LaCaCoIrO $_{6}$ double-perovskite investigated by means of synchrotron x-ray…

cond-mat.mtrl-sci2023★ 3 cited

Structural transitions and spontaneous exchange bias in La2-xBaxCoMnO6 series

H. Fabrelli, A. G. Silva, M. Boldrin +2

The structural, electronic, and magnetic properties of La2-xBaxCoMnO6 (0.25 =< x =< 1.0) compounds were investigated employing x-ray powder diffraction and magnetometry. The crysta…

cond-mat.mtrl-sci2022★ 6 cited

Structural, electronic and magnetic properties of La $_{1.5}$ Ca $_{0.5}$ (Co $_{0.5}$ Fe $_{0.5}$ )IrO $_{6}$ double perovskite

L. Bufaiçal, M. A. V. Heringer, J. R. Jesus +4

In this work, we report the synthesis and investigation of structural, electronic, and magnetic properties of La $_{1.5}$ Ca $_{0.5}$ (Co $_{0.5}$ Fe $_{0.5}$ )IrO $_{6}$ . Our polycrystalline…

cond-mat.mtrl-sci2022★ 11 cited

The spontaneous exchange bias effect in La2-xCaxCoMnO6 series

J. R. Jesus, L. Bufaiçal, E. M. Bittar

Structural, electronic and magnetic properties of polycrystalline La2-xCaxCoMnO6 (0 $\leq$ x $\leq$ 0.75) compounds are investigated by x-ray diffraction and magnetometry. All the…