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Showing papers by "Santiranjan Shannigrahi published in 2012"


Journal ArticleDOI
TL;DR: In this paper, phase pure single phase ferrite powders of (Ni x R 1−x ) 0.5 Zn 0.5 Fe 2 O 4 (R =Mn, Co, Cu; x =0, 0.

33 citations


Journal ArticleDOI
TL;DR: Single-crystal X-ray diffraction analysis revealed that the new family of Co/rare-earth intermetallic cubane aggregates synthesized by self-assembly are remarkably isostructural in showing a common [Co3Ln] core.
Abstract: A new family of Co/rare-earth intermetallic cubane aggregates [Co3Ln(hmp)4(OAc)5H2O] (Ln = Dy, Ho, Er, Tm, Yb, Y) have been synthesized by self-assembly. Single-crystal X-ray diffraction analysis revealed that they are remarkably isostructural in showing a common [Co3Ln] core. Magnetic studies showed that the Dy, Er, Tm, Yb, and Y complexes are ferromagnetic. The Dy complex exhibits the largest magnetocaloric effect (-ΔSm = 12.58 J kg(-1) K(-1)), which can be attributed to the large magnetic density of Dy(III).

24 citations


Journal ArticleDOI
TL;DR: In this article, the electronic structure of PFT is calculated by the first principles full potential linearized augmented plane wave method and the magnetic moment of 4.3μB per Fe ion is calculated using the GGA+U method and compared with the available experimental data.

8 citations