Personal information

Molecular magnetism, Prussian blue analogues, Negative magnetization, Magnetization reversal
India

Activities

Works (50 of 67)

Items per page:
Page 1 of 2

4d-element induced improvement of structural disorder and development of weakly re-entrant spin-glass behaviour in NiRuMnSn

arXiv
2023 | Other
EID:

2-s2.0-85161243867

Part of ISSN: 23318422
Contributors: Gupta, S.; Chakraborty, S.; Bhasin, V.; Pakhira, S.; Biswas, A.; Mudryk, Y.; Kumar, A.; Barreteau, C.; Crivello, J.-C.; Das, A. et al.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Experimental observation of spin glass state in highly disordered quaternary Heusler alloy FeRuMnGa

arXiv
2023 | Other
EID:

2-s2.0-85161062140

Part of ISSN: 23318422
Contributors: Gupta, S.; Chakraborty, S.; Pakhira, S.; Biswas, A.; Mudryk, Y.; Kumar, A.; Mukherjee, B.; Okram, G.S.; Das, A.; Pecharsky, V.K. et al.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Experimental observation of spin glass state in the highly disordered quaternary Heusler alloy FeRuMnGa

Physical Review B
2023 | Journal article
EID:

2-s2.0-85158875146

Part of ISSN: 24699969 24699950
Contributors: Gupta, S.; Chakraborty, S.; Pakhira, S.; Biswas, A.; Mudryk, Y.; Kumar, A.; Mukherjee, B.; Okram, G.S.; Das, A.; Pecharsky, V.K. et al.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Insight into the negative magnetization and anomalous exchange-bias in DyFe<sub>5</sub>Al<sub>7</sub> through neutron depolarization and neutron diffraction studies

Journal of Physics Condensed Matter
2023 | Journal article
EID:

2-s2.0-85144365851

Part of ISSN: 1361648X 09538984
Contributors: Deepak; Kumar, A.; Yusuf, S.M.; Sampathkumaran, E.V.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Multiple Magnetic Phases and Anomalous Hall Effect in Sb<sub>1.9</sub>Fe<sub>0.1</sub>Te<sub>2.85</sub>S<sub>0.15</sub> Topological Insulators

Journal of Physical Chemistry C
2023 | Journal article
EID:

2-s2.0-85147214819

Part of ISSN: 19327455 19327447
Contributors: Pal, D.; Verma, A.; Alam, M.; Dan, S.; Kumar, A.; Yusuf, S.M.; Banik, S.; Chakravarty, S.; Saha, S.; Patil, S. et al.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Role of Crystal Structure on the Ionic Conduction and Electrical Properties of Germanate Compounds A<sub>2</sub>Cu<sub>3</sub>Ge<sub>4</sub>O<sub>12</sub>(A = Na, K)

ACS Applied Electronic Materials
2023 | Journal article
EID:

2-s2.0-85154553357

Part of ISSN: 26376113
Contributors: Chikara, K.S.; Bera, A.K.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Correlated negative magnetization, exchange bias, and electrical properties in La1-xPrxCrO3

Physical Review Materials
2022 | Journal article
EID:

2-s2.0-85135908768

Part of ISSN: 24759953
Contributors: Deepak; Kumar, A.; Bera, A.K.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Mixed Ionic–Electronic Conduction and Magnetoelectric Coupling in Li<sub>0.5</sub>Fe<sub>2.5–x</sub>Cr<sub>x</sub>O<sub>4</sub> (x = 1.0, 1.1, 1.3, 1.5, and 1.6) Involving Magnetization Compensation Phenomenon

ACS Applied Electronic Materials
2022 | Journal article
EID:

2-s2.0-85123960040

Part of ISSN: 26376113
Contributors: Ghanathe, M.; Bera, A.K.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Structural Changes from Conventional SrSnO<sub>3</sub> to Ruddlesden-Popper Sr<sub>2</sub>SnO<sub>4</sub> Perovskites and Its Implication on Photoluminescence and Optoelectronic Properties

ACS Applied Electronic Materials
2022 | Journal article
EID:

2-s2.0-85124646550

Part of ISSN: 26376113
Contributors: Gupta, S.K.; Sudarshan, K.; Gupta, R.; Modak, B.; Kumar, A.; Modak, P.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Temperature dependent partially compensated to nearly fully compensated magnetic state in half-metallic full Heusler alloy, Mn<sub>1.2</sub>Fe<sub>1.18</sub>V<sub>0.62</sub>Al

Journal of Magnetism and Magnetic Materials
2022 | Journal article
EID:

2-s2.0-85134298146

Part of ISSN: 03048853
Contributors: Ghanathe, M.; Kumar, A.; Mukadam, M.D.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Intertwined magnetization and exchange bias reversals across compensation temperature in YbCr O3 compound

Physical Review Materials
2021 | Journal article
EID:

2-s2.0-85121659492

Part of ISSN: 24759953
Contributors: Deepak; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Magnetic ordering of Ho and its role in the magnetization reversal and coercivity double peaks in the Ho<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub> garnet

Journal of Magnetism and Magnetic Materials
2021 | Journal article
EID:

2-s2.0-85098457235

Part of ISSN: 03048853
Contributors: Ghanathe, M.; Kumar, A.; da Silva, I.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Correlation of exchange-bias effect with negative magnetization in perovskite compound, La<sub>0.5</sub>Pr<sub>0.5</sub>CrO<sub>3</sub>

Journal of Applied Physics
2020 | Journal article
EID:

2-s2.0-85092589324

Part of ISSN: 10897550 00218979
Contributors: Deepak; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Electronic structures and magnetization reversal in Li <sub>0.5</sub>FeCr <sub>1.5</sub>O<sub>4</sub>

Applied Physics Letters
2020 | Journal article
EID:

2-s2.0-85087543778

Part of ISSN: 00036951
Contributors: Yang, M.Y.; Seong, S.; Lee, E.; Ghanathe, M.; Kumar, A.; Yusuf, S.M.; Kim, Y.; Kang, J.-S.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Investigation of magnetic ordering and origin of exchange-bias effect in doped manganite, Sm<sub>0.4</sub>Ca<sub>0.6</sub>MnO<sub>3</sub>

Journal of Applied Physics
2020 | Journal article
EID:

2-s2.0-85097213080

Part of ISSN: 10897550 00218979
Contributors: Kumar, A.; Giri, S.K.; Nath, T.K.; Ritter, C.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Octahedral Lattice Distortion-Driven Ferroelectricity and Canted Antiferromagnetism in Oxalate and Phenanthrolin Ligand-Based Chain Molecular Magnets [{Fe(Î)Fe(Î)}<sub>1-x</sub>{Cr(Î)Cr(Î)}<sub>x</sub>(ox)<sub>2</sub>(phen)<sub>2</sub>]<sub>n</sub>(x = 0, 0.1, and 0.5)

Journal of Physical Chemistry C
2020 | Journal article
EID:

2-s2.0-85092543829

Part of ISSN: 19327455 19327447
Contributors: Bhatt, P.; Kumar, A.; Ritter, C.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Probing low temperature non-equilibrium magnetic state in Co<sub>2.75</sub>Fe<sub>0.25</sub>O<sub>4+δ</sub> spinel oxide using dc magnetization, ac susceptibility and neutron diffraction experiments

arXiv
2020 | Other
EID:

2-s2.0-85095638195

Part of ISSN: 23318422
Contributors: Bhowmik, R.N.; Kumar, A.; Sinha, A.K.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Probing low temperature non-equilibrium magnetic state in Co<sub>2.75</sub>Fe<sub>0.25</sub>O<sub>4+δ</sub> spinel oxide using dc magnetization, ac susceptibility and neutron diffraction experiments

Journal of Alloys and Compounds
2020 | Journal article
EID:

2-s2.0-85089812210

Part of ISSN: 09258388
Contributors: Bhowmik, R.N.; Kumar, A.; Sinha, A.K.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Study of magneto-electric properties in Li<sub>0.5</sub>FeCr<sub>1.5</sub>O<sub>4</sub> using impedance spectroscopy

AIP Conference Proceedings
2020 | Conference paper
EID:

2-s2.0-85096551999

Part of ISSN: 15517616 0094243X
Contributors: Ghanathe, M.; Bera, A.K.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Lattice and magnetic structure in Co<sub>1.25</sub>Fe<sub>1.75</sub>O<sub>4</sub> spinel ferrite using temperature dependent neutron diffraction

AIP Conference Proceedings
2019 | Conference paper
EID:

2-s2.0-85069787097

Part of ISSN: 15517616 0094243X
Contributors: Bhowmik, R.N.; Aswathi, M.C.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Microscopic and mesoscopic understanding of magnetization compensation phenomenon in ferrimagnetic Li<sub>0.5</sub>FeCr<sub>1.5</sub>O<sub>4</sub> spinel

Journal of Applied Physics
2019 | Journal article
EID:

2-s2.0-85062609730

Part of ISSN: 10897550 00218979
Contributors: Ghanathe, M.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Understanding of the low temperature anomalous magnetic and lattice properties in Co<sub>1.25</sub>Fe<sub>1.75</sub>O<sub>4</sub> ferrite using dc magnetization and neutron diffraction experiments

Journal of Magnetism and Magnetic Materials
2019 | Journal article
EID:

2-s2.0-85065498860

Part of ISSN: 03048853
Contributors: Bhowmik, R.N.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Conical-to-ferromagnetic phase conversion induced by cation order–disorder transition in Hf<sub>1–x</sub>Ti<sub>x</sub>MnSb<sub>2</sub>

Journal of Solid State Chemistry
2018 | Journal article
EID:

2-s2.0-85046152543

Part of ISSN: 1095726X 00224596
Contributors: Murakami, T.; Yamamoto, T.; Kumar, A.; Yusuf, S.M.; Kageyama, H.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Coupling between Ho and Mn/Cr moments and its influence on the structural and magnetic properties of HoMn<sub>1−x</sub>Cr<sub>x</sub>O<sub>3</sub> (0 &lt; x ≤ 1) compounds

Journal of Magnetism and Magnetic Materials
2018 | Journal article
EID:

2-s2.0-85047783764

Part of ISSN: 03048853
Contributors: Prakash, P.; Singh, R.; Mishra, S.K.; Prajapat, C.L.; Kumar, A.; Das, A.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Neutron as a probe to study magnetization reversal in a spinel compound, CoCr<sub>1.9</sub>Fe<sub>0.1</sub>O<sub>4</sub>

Physica B: Condensed Matter
2018 | Journal article
EID:

2-s2.0-85034221035

Part of ISSN: 09214526
Contributors: Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Reentrant cluster glass and stability of ferromagnetism in Ga<sub>2</sub>MnCo Heusler alloy

arXiv
2018 | Other
EID:

2-s2.0-85093136364

Part of ISSN: 23318422
Contributors: Samanta, T.; Bhobe, P.A.; Das, A.; Kumar, A.; Nigam, A.K.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Reentrant cluster glass and stability of ferromagnetism in the Ga2MnCo Heusler alloy

Physical Review B
2018 | Journal article
EID:

2-s2.0-85047310300

Part of ISSN: 24699969 24699950
Contributors: Samanta, T.; Bhobe, P.A.; Das, A.; Kumar, A.; Nigam, A.K.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

High oxide ion conductivity below 500 C in the garnets L ax Y3-x F e5 O12+δ

Physical Review Materials
2017 | Journal article
EID:

2-s2.0-85050497596

Part of ISSN: 24759953
Contributors: Bhosale, D.R.; Yusuf, S.M.; Kumar, A.; Mukadam, M.D.; Patil, S.I.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Microscopic experimental evidence of sublattice decoupling and negative magnetization in a spinel ferrite

Journal of Applied Physics
2017 | Journal article
EID:

2-s2.0-85020700660

Part of ISSN: 10897550 00218979
Contributors: Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Nd-ordering-driven Mn spin reorientation and magnetization reversal in the magnetostructurally coupled compound NdMn O3

Physical Review B
2017 | Journal article
EID:

2-s2.0-85026426219

Part of ISSN: 24699969 24699950
Contributors: Kumar, A.; Yusuf, S.M.; Ritter, C.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Neutron scattering of advanced magnetic materials

Applied Physics Reviews
2017 | Journal article
EID:

2-s2.0-85027463237

Part of ISSN: 19319401
Contributors: Yusuf, S.M.; Kumar, A.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Revealing magnetic ordering and spin-phonon coupling in Y<sub>1-x</sub>Tb<sub>x</sub>MnO<sub>3</sub>(0.1 x 0.3) compounds

Journal of Physics Condensed Matter
2017 | Journal article
EID:

2-s2.0-85016294803

Part of ISSN: 1361648X 09538984
Contributors: Chakraborty, K.R.; Paul, B.; Shukla, R.; Krishna, P.S.R.; Kumar, A.; Mukadam, M.D.; Mandal, B.P.; Roy, A.; Tyagi, A.K.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Size induced magnetic phases in half doped manganite nanowires of La<sub>0.5</sub>Sr<sub>0.5</sub>MnO<sub>3</sub>: A neutron diffraction study

Journal of Physics D: Applied Physics
2017 | Journal article
EID:

2-s2.0-85031111992

Part of ISSN: 13616463 00223727
Contributors: Datta, S.; Kaushik, S.D.; Siruguri, V.; Kumar, A.; Yusuf, S.M.; Ghosh, B.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Zigzag antiferromagnetic ground state with anisotropic correlation lengths in the quasi-two-dimensional honeycomb lattice compound N a2 C o2Te O6

Physical Review B
2017 | Journal article
EID:

2-s2.0-85015915323

Part of ISSN: 24699969 24699950
Contributors: Bera, A.K.; Yusuf, S.M.; Kumar, A.; Ritter, C.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Long-range and short-range magnetic correlations, and microscopic origin of net magnetization in the spin-1 trimer chain compound CaNi3 P4 O14

Physical Review B
2016 | Journal article
EID:

2-s2.0-84968750661

Part of ISSN: 24699969 24699950
Contributors: Bera, A.K.; Yusuf, S.M.; Kumar, A.; Majumder, M.; Ghoshray, K.; Keller, L.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Magnetic proximity effect in ferrimagnetic-ferromagnetic core-shell Prussian blue analogues molecular magnet

Chemical Physics Letters
2016 | Journal article
EID:

2-s2.0-84964370803

Part of ISSN: 00092614
Contributors: Bhatt, P.; Kumar, A.; Meena, S.S.; Mukadam, M.D.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Phase separated behavior in yttrium doped CaMnO<sub>3</sub>

Materials Research Bulletin
2016 | Journal article
EID:

2-s2.0-84957955722

Part of ISSN: 00255408
Contributors: Sharma, N.; Das, A.; Prajapat, C.L.; Kumar, A.; Singh, M.R.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Understanding temperature and magnetic-field actuated magnetization polarity reversal in the Prussian blue analogue Cu<sub>0.7</sub>3Mn<sub>0.77</sub>[Fe(CN)<sub>6</sub>].zH<sub>2</sub>O, using XMCD

Materials Research Express
2016 | Journal article
EID:

2-s2.0-84963751409

Part of ISSN: 20531591
Contributors: Lahiri, D.; Choi, Y.; Yusuf, S.M.; Kumar, A.; Ramanan, N.; Chattopadhyay, S.; Haskel, D.; Sharma, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Investigation of dielectric relaxation, Jahn-Teller distortion, and magnetic ordering in y substituted Pr<sub>1-x</sub>Y<sub>x</sub>MnO<sub>3</sub> (0.1 ≤ x ≤ 0.4)

Journal of Applied Physics
2015 | Journal article
EID:

2-s2.0-84924210433

Contributors: Yadav, R.; Nair, H.S.; Kumar, A.; Adiga, S.; Bhat, H.L.; Yusuf, S.M.; Elizabeth, S.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

The phenomenon of negative magnetization and its implications

Physics Reports
2015 | Journal article
EID:

2-s2.0-84921495633

Part of ISSN: 03701573
Contributors: Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Magnetic ordering: Neutron diffraction and depolarization studies at Dhruva Reactor

Neutron News
2014 | Journal article
EID:

2-s2.0-84894255493

Contributors: Yusuf, S.M.; Chakraborty, K.R.; Kumar, A.; Jain, A.; Siruguri, V.; Babu, P.D.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Off-stoichiometric nickel cobaltite nanoparticles: Thermal stability, magnetization, and neutron diffraction studies

Journal of Physical Chemistry C
2014 | Journal article
EID:

2-s2.0-84905001381

Contributors: Verma, S.; Kumar, A.; Pravarthana, D.; Deshpande, A.; Ogale, S.B.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Self-assembled magnetic nanoparticles of Prussian blue on graphene

RSC Advances
2014 | Journal article
EID:

2-s2.0-84899567967

Contributors: Kumar, A.; Peters, E.C.; Burghard, M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Understanding the multiple magnetic structures of the intermetallic compound NdMn<sub>1.4</sub>Co<sub>0.6</sub>Si<sub>2</sub>

Journal of Alloys and Compounds
2014 | Journal article
EID:

2-s2.0-84893136886

Contributors: Halder, M.; Bera, A.K.; Kumar, A.; Keller, L.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Dynamics of water in Prussian Blue Analogue Cu<sub>0.75</sub>Mn <sub>0.75</sub>[Fe(CN)<sub>6</sub>] 7H<sub>2</sub>O

AIP Conference Proceedings
2012 | Conference paper
EID:

2-s2.0-84876797401

Contributors: Sharma, V.K.; Mitra, S.; Kumar, A.; Yusuf, S.M.; Juranyi, F.; Mukhopadhyay, R.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

A Raman spectroscopic study of pressure-induced effects in molecular magnet Fe[Fe(CN)<sub>6</sub>].4H<sub>2</sub>O

AIP Conference Proceedings
2011 | Conference paper
EID:

2-s2.0-79961096071

Contributors: Rao, R.; Kumar, A.; Yusuf, S.M.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Crossover from antiferromagnetic to ferromagnetic ordering in the semi-Heusler alloys Cu<sub>1-x</sub>Ni<sub>x</sub>MnSb with increasing Ni concentration

Physical Review B - Condensed Matter and Materials Physics
2011 | Journal article
EID:

2-s2.0-80053493333

Contributors: Halder, M.; Yusuf, S.M.; Kumar, A.; Nigam, A.K.; Keller, L.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Diffusion of water in molecular magnet Cu<sub>0.75</sub>Mn <sub>0.75</sub>[Fe(CN)<sub>6</sub>]7H<sub>2</sub>O

Journal of Physics Condensed Matter
2011 | Journal article
EID:

2-s2.0-80155167215

Contributors: Sharma, V.K.; Mitra, S.; Kumar, A.; Yusuf, S.M.; Juranyi, F.; Mukhopadhyay, R.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

The structural and magnetic ordering in La<sub>0.5-x</sub>Nd <sub>x</sub>Ca<sub>0.5</sub>MnO<sub>3</sub> (0.1≤x≤0.5) manganites

Journal of Magnetism and Magnetic Materials
2011 | Journal article
EID:

2-s2.0-78650523336

Contributors: Dhiman, I.; Das, A.; Mishra, P.K.; Lalla, N.P.; Kumar, A.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier

Bipolar magnetization switching and its control in a Prussian blue type molecular magnetic compound

Journal of Physics: Conference Series
2010 | Conference paper
EID:

2-s2.0-77957144321

Contributors: Yusuf, S.M.; Kumar, A.; Yakhmi, J.V.
Source: Self-asserted source
Amit Kumar via Scopus - Elsevier
Items per page:
Page 1 of 2

Peer review (15 reviews for 6 publications/grants)

Review activity for Applied physics reviews. (2)
Review activity for Journal of alloys and compounds. (5)
Review activity for Journal of crystal growth. (2)
Review activity for Journal of magnetism and magnetic materials. (3)
Review activity for Journal of physics. (2)
Review activity for Physica. (1)