55 citations · 108 across the 14 of their papers we have counts for
14 papers
Semi-Dirac States and Quantum Linear Magnetoresistance in Helimagnetic Pnictide MnP
Prasanta Chowdhury, Jyotirmoy Sau, Sanat Kumar Adhikari +7
Large linear positive magnetoresistance (LPMR) in topological and magnetic materials remains a subject of intense debate, particularly in noncollinear spin systems where spin-depen…
Interplay of Orbital Degeneracy and Vacancies in Stabilizing Collinear Magnetic Order in CrTe
Prasanta Chowdhury, Jyotirmoy Sau, Mohamad Numan +7
CrTe, a two-dimensional van der Waals ferromagnet, displays a contested magnetic structure, poised between collinear and non-collinear spin configurations. In this work…
Intriguing Magnetocaloric Effect in Multiferroic Ba3RRu2O9 (R=Ho, Gd, Tb, Nd) with Strong 4d-4f Correlations
Mohit Kumar, Sayan Ghosh, Gourab Roy +6
Here we demonstrate the magnetocaloric effect (MCE) of a 4d-4f correlated system, namely Ba3RRu2O9 (R= Ho, Gd, Tb, Nd). The compound Ba3HoRu2O9 antiferromagnetically orders at 50 K…
Atypical Ferrimagnetism in NiNbO
Jhuma Sannigrahi, Roumita Roy, Richard Waite +6
Ferrimagnetism typically emerges from chemically distinct magnetic ions or the same element at two inequivalent crystallographic sites, rendering unequal moments. In contrast, Ni4N…
Weak Itinerant Ferromagnetism (WIFM) in MAX phase compound CrFeGeC
Suman Mondal, Mohamad Numan, Kurt Kummer +2
Magnetic MAX phase compounds are important materials for studying the two-dimensional magnetism because of their layered crystallographic structure. The hexagonal MAX phase compoun…
Magnetic Metastability driven Anomalous Hall Effect in FeTaS
Mohamad Numan, Prasanta Chowdhury, Sanat Adhikary +5
We report here the observation of robust thermoremanent magnetization (TRM) in Fe-intercalated TaS single crystal FeTaS, which develops upon cooling under a moderate…
Magnetic field induced arrested state and observation of spontaneous anomalous Hall effect in TbMnSn
Tamali Roy, Prasanta Chowdhury, Mohamad Numan +4
The quasi two-dimensional kagome ferrimagnet TbMnSn is investigated for thermo-remanent magnetization and Hall effects. On cooling under a moderate magnetic field, the samp…
Suppression of Intrinsic Hall Effect through Competing Berry Curvature in CrTe
Prasanta Chowdhury, Jyotirmay Sau, Mohamad Numan +5
We conducted a comprehensive analysis of the magnetic and electronic transport properties of the layered chalcogenide CrTe in its single crystalline form. This material…
Does carrier localization affect the anomalous Hall effect?
Prasanta Chowdhury, Mohamad Numan, Shuvankar Gupta +3
The effect of carrier localization due to electron-electron interaction in anomalous Hall effect is elusive and there are contradictory results in the literature. To address the is…
Magnetic and electric behaviors of DyMnO: effect of hole doping
P. Dutta, M. Das, S. Mukherjee +3
DyMnO is an intriguing multiferroic material showing multiple magnetic, electric and structural transitions. We present here the systematic study on the effect of Sr doping…
Giant Positive Magnetoresistance and field-induced metal insulator transition in Cr2NiGa
S. Pramanick, P. Dutta, S. Chatterjee +2
We report here the magneto-transport properties of the newly synthesized Heusler compound Cr2NiGa which crystallizes in a disordered cubic B2 structure belonging to Pm-3m space gro…
Exchange striction induced giant ferroelectric polarization in copper based multiferroic material -CuVO
J. Sannigrahi, S. Bhowal, S. Giri +2
We report -CuVO to be an improper multiferroic with the simultaneous development of electric polarization and magnetization below = 35 K. The observed spontane…
Nature of the glassy magnetic state in CuMnAl shape memory alloy
S. Chatterjee, S. Chattopadhyay, S. Giri +1
The magnetic ground state of the ferromagnetic shape memory alloy of nominal composition CuMnAl was investigated. The sample shows reentry of a glassy ma…
Glassy magnetic phase driven by short range charge and magnetic ordering in nanocrystalline LaSrFeO: Magnetization, Mossbauer, and polarised neutron studies
Sk. Sabyasachi, M. Patra, S. Majumdar +6
The charge ordered LaSrFeO (LSFO) in bulk and nanocrystalline forms are investigated using ac and dc magnetization, Mössbauer, and polarised neutron studies…