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Ajaya K. Nayak
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Journal Articles

Decoupling topological antiskyrmion and non-topological magnetic phases in D 2 d symmetric Mn–Ni–Ga single crystalline device

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Sk Jamaluddin, Subir Sen, Dola Chakrabartty, Ajaya K. Nayak
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 192404 (2023)
https://doi.org/10.1063/5.0174113
Published: November 2023
View articletitled, Decoupling topological antiskyrmion and non-topological magnetic phases in D 2 d symmetric Mn–Ni–Ga single crystalline device
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Includes: Supplementary data
Journal Articles

Current-induced nucleation, manipulation, and reversible switching of antiskyrmioniums

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Sujit Kumar Panigrahy, Charanpreet Singh, Ajaya K. Nayak
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 182403 (2019)
https://doi.org/10.1063/1.5125290
Published: October 2019
View articletitled, Current-induced nucleation, manipulation, and reversible switching of antiskyrmioniums
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Includes: Supplementary data
Journal Articles

Magnetic compensation-induced sign reversal of exchange bias in a multi-glass perovskite SmFeO3

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Chandan De, Ajaya K. Nayak, Michael Nicklas, A. Sundaresan
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 182403 (2017)
https://doi.org/10.1063/1.5002557
Published: November 2017
View articletitled, Magnetic compensation-induced sign reversal of exchange bias in a multi-glass perovskite SmFeO3
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Includes: Supplementary data
Journal Articles

Half-metallic compensated ferrimagnetism with a tunable compensation point over a wide temperature range in the Mn-Fe-V-Al Heusler system

Open Access
Rolf Stinshoff, Gerhard H. Fecher, Stanislav Chadov, Ajaya K. Nayak, Benjamin Balke, Siham Ouardi, Tetsuya Nakamura, Claudia Felser
Journal: AIP Advances
AIP Advances 7, 105009 (2017)
https://doi.org/10.1063/1.5000351
Published: October 2017
View articletitled, Half-metallic compensated ferrimagnetism with a tunable compensation point over a wide temperature range in the Mn-Fe-V-Al Heusler system
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Journal Articles

Large entropy change associated with the elastocaloric effect in polycrystalline Ni-Mn-Sb-Co magnetic shape memory alloys

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Rubén Millán-Solsona, Enric Stern-Taulats, Eduard Vives, Antoni Planes, Jyoti Sharma, Ajaya K. Nayak, K. G. Suresh, Lluís Mañosa
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 241901 (2014)
https://doi.org/10.1063/1.4904419
Published: December 2014
View articletitled, Large entropy change associated with the elastocaloric effect in polycrystalline Ni-Mn-Sb-Co magnetic shape memory alloys
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Journal Articles

Exchange-spring like magnetic behavior of the tetragonal Heusler compound Mn2FeGa as a candidate for spin-transfer torque

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Teuta Gasi, Ajaya K. Nayak, Jürgen Winterlik, Vadim Ksenofontov, Peter Adler, Michael Nicklas, Claudia Felser
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 202402 (2013)
https://doi.org/10.1063/1.4807427
Published: May 2013
View articletitled, Exchange-spring like magnetic behavior of the tetragonal Heusler compound Mn2FeGa as a candidate for spin-transfer torque
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Journal Articles

Kinetic arrest related to a first-order ferrimagnetic to antiferromagnetic transition in the Heusler compound Mn2PtGa

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Ajaya K. Nayak, Michael Nicklas, Chandra Shekhar, Claudia Felser
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 113, 17E308 (2013)
https://doi.org/10.1063/1.4800687
Published: April 2013
View articletitled, Kinetic arrest related to a first-order ferrimagnetic to antiferromagnetic transition in the Heusler compound Mn2PtGa
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Journal Articles

Electronic structure and nonsaturating magnetoresistance of superconducting Heusler topological insulators

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Chandra Shekhar, M. Nicklas, Ajaya K. Nayak, Siham Ouardi, W. Schnelle, Gerhard H. Fecher, Claudia Felser, Keisuke Kobayashi
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 113, 17E142 (2013)
https://doi.org/10.1063/1.4799144
Published: April 2013
View articletitled, Electronic structure and nonsaturating magnetoresistance of superconducting Heusler topological insulators
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Journal Articles

Structural and magnetic properties of the Heusler compound Fe2MnGa

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Teuta Gasi, Ajaya K. Nayak, Michael Nicklas, Claudia Felser
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 113, 17E301 (2013)
https://doi.org/10.1063/1.4794979
Published: March 2013
View articletitled, Structural and magnetic properties of the Heusler compound Fe2MnGa
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Journal Articles

Effect on magnetic and magnetocaloric properties with Ge substitution in Ni-Mn-Sb Heusler alloys

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Roshnee Sahoo, Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1447, 1225–1226 (2012)
https://doi.org/10.1063/1.4710453
Published: June 2012
View articletitled, Effect on magnetic and magnetocaloric properties with Ge substitution in Ni-Mn-Sb Heusler alloys
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Journal Articles

Mn2PtIn: A tetragonal Heusler compound with exchange bias behavior

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Ajaya K. Nayak, Chandra Shekhar, Jürgen Winterlik, Arunava Gupta, Claudia Felser
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 152404 (2012)
https://doi.org/10.1063/1.4704160
Published: April 2012
View articletitled, Mn2PtIn: A tetragonal Heusler compound with exchange bias behavior
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Journal Articles

Effect of Fe substitution on the magnetic, transport, thermal and magnetocaloric properties in Ni50Mn38−xFexSb12 Heusler alloys

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Roshnee Sahoo, Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
J. Appl. Phys. 109, 123904 (2011)
https://doi.org/10.1063/1.3590398
Published: June 2011
View articletitled, Effect of Fe substitution on the magnetic, transport, thermal and magnetocaloric properties in Ni50Mn38−xFexSb12 Heusler alloys
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Journal Articles

Anisotropy induced large exchange bias behavior in ball milled Ni–Co–Mn–Sb alloys

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Ajaya K. Nayak, Roshnee Sahoo, K. G. Suresh, A. K. Nigam, X. Chen, R. V. Ramanujan
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 232502 (2011)
https://doi.org/10.1063/1.3597305
Published: June 2011
View articletitled, Anisotropy induced large exchange bias behavior in ball milled Ni–Co–Mn–Sb alloys
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Journal Articles

Magnetic properties and exchange interactions in TbNi5−xMx (M=Co and Fe) compounds: Ab initio calculations

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A. V. Lukoyanov, Arabinda Haldar, A. Das, Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 109, 07E152 (2011)
https://doi.org/10.1063/1.3563083
Published: April 2011
View articletitled, Magnetic properties and exchange interactions in TbNi5−xMx (M=Co and Fe) compounds: Ab initio calculations
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Journal Articles

Effect of Si and Ga substitutions on the magnetocaloric properties of NiCoMnSb quaternary Heusler alloys

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Roshnee Sahoo, Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 109, 07A921 (2011)
https://doi.org/10.1063/1.3554219
Published: March 2011
View articletitled, Effect of Si and Ga substitutions on the magnetocaloric properties of NiCoMnSb quaternary Heusler alloys
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Journal Articles

Metastability of magneto-structural transition revealed by sweep rate dependence of magnetization in Ni45Co5Mn38Sb12 Heusler alloy

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Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 109, 07A906 (2011)
https://doi.org/10.1063/1.3536601
Published: March 2011
View articletitled, Metastability of magneto-structural transition revealed by sweep rate dependence of magnetization in Ni45Co5Mn38Sb12 Heusler alloy
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Journal Articles

Phase coexistence induced by cooling across the first order transition in Ni–Co–Mn–Sb shape memory alloy

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Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
J. Appl. Phys. 108, 063915 (2010)
https://doi.org/10.1063/1.3483951
Published: September 2010
View articletitled, Phase coexistence induced by cooling across the first order transition in Ni–Co–Mn–Sb shape memory alloy
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Journal Articles

Magnetostructural transition in Ce ( Fe 0.975 Ga 0.025 ) 2 compound

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Arabinda Haldar, Niraj K. Singh, Ya. Mudryk, Ajaya K. Nayak, K. G. Suresh, A. K. Nigam, V. K. Pecharsky
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 107, 09E133 (2010)
https://doi.org/10.1063/1.3365064
Published: May 2010
View articletitled, Magnetostructural transition in Ce ( Fe 0.975 Ga 0.025 ) 2 compound
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Journal Articles

Large reversible magnetocaloric effect in Er 3 Co compound

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Pramod Kumar, Niraj K. Singh, Ajaya K. Nayak, Arabinda Haldar, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 107, 09A932 (2010)
https://doi.org/10.1063/1.3367887
Published: April 2010
View articletitled, Large reversible magnetocaloric effect in Er 3 Co compound
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Journal Articles

Magnetic, electrical, and magnetothermal properties in Ni–Co–Mn–Sb Heusler alloys

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Ajaya K. Nayak, K. G. Suresh, A. K. Nigam
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 107, 09A927 (2010)
https://doi.org/10.1063/1.3368109
Published: April 2010
View articletitled, Magnetic, electrical, and magnetothermal properties in Ni–Co–Mn–Sb Heusler alloys
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