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Dive into the research topics where Sitikantha D. Das is active.

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Featured researches published by Sitikantha D. Das.


Physical Review B | 2009

Influence of pressure on the magnetic behavior and the anomalous magnetoresistance in Tb 5 Si 3

Niharika Mohapatra; Sitikantha D. Das; K. Mukherjee; Kartik K. Iyer; E. V. Sampathkumaran

The compound,


Physical Review B | 2010

Anomalous butterfly-shaped magnetoresistance loops in the alloy Tb 4 LuSi 3

K. Mukherjee; Sitikantha D. Das; Niharika Mohapatra; Kartik K. Iyer; E. V. Sampathkumaran

{\text{Tb}}_{5}{\text{Si}}_{3}


Journal of Physics: Condensed Matter | 2011

Magnetism of fine particles of Kondo lattices, obtained by high-energy ball-milling

E. V. Sampathkumaran; K. Mukherjee; Kartik K. Iyer; Niharika Mohapatra; Sitikantha D. Das

, crystallizing in


Physical Review B | 2009

Magnetic behavior of nanocrystals of the spin-chain system Ca 3 Co 2 O 6 : absence of multiple steps in the low-temperature isothermal magnetization

Niharika Mohapatra; Kartik K. Iyer; Sitikantha D. Das; B. A. Chalke; S. C. Purandare; E. V. Sampathkumaran

{\text{Mn}}_{5}{\text{Si}}_{3}


Physical Review B | 2009

Enhancement of positive magnetoresistance following a magnetic-field-induced ferromagnetic transition in the intermetallic compound Tb 5 Si 3

S. Narayana Jammalamadaka; Niharika Mohapatra; Sitikantha D. Das; E. V. Sampathkumaran

-type hexagonal structure, was recently reported by us to exhibit a sudden and huge enhancement in electrical resistivity


Journal of Physics: Condensed Matter | 2008

Magnetic anomalies in Gd6Co1.67Si3 and Tb6Co1.67Si3

S. Narayana Jammalamadaka; Niharika Mohapatra; Sitikantha D. Das; Kartik K. Iyer; E. V. Sampathkumaran

(\ensuremath{\rho})


Journal of Physics: Condensed Matter | 2009

Magnetic behavior of nanocrystalline ErCo2

Sitikantha D. Das; Niharika Mohapatra; Kartik K. Iyer; R. D. Bapat; E. V. Sampathkumaran

at a critical magnetic field


Physical Review B | 2008

Magnetic anomalies in Nd 6 Co 1.67 Si 3 : a first-order transition in the low-temperature isothermal magnetization behavior

Niharika Mohapatra; S. Narayana Jammalamadaka; Sitikantha D. Das; E. V. Sampathkumaran

({H}_{cr})


Physical Review B | 2009

Magnetic ordering in the fine particles of some bulk Pauli paramagnets

Sitikantha D. Das; S. Narayana Jammalamadaka; Kartik K. Iyer; E. V. Sampathkumaran

in the magnetically ordered state


Journal of Magnetism and Magnetic Materials | 2008

Magnetic behavior of nanocrystalline LaMn2Ge2

S. Narayana Jammalamadaka; Sitikantha D. Das; B. A. Chalke; E. V. Sampathkumaran

(l70\text{ }\text{K})

Collaboration


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E. V. Sampathkumaran

Tata Institute of Fundamental Research

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Niharika Mohapatra

Tata Institute of Fundamental Research

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Kartik K. Iyer

Tata Institute of Fundamental Research

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K. Mukherjee

Tata Institute of Fundamental Research

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B. A. Chalke

Tata Institute of Fundamental Research

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E. V. Sampathkumaran

Tata Institute of Fundamental Research

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R. D. Bapat

Tata Institute of Fundamental Research

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