45 citations · 132 across the 20 of their papers we have counts for
21 papers
Emergent Noncoplanar Spin Chirality through Magnetic and Nonmagnetic Substitution in the Kagome Antiferromagnet MnSn
Anupam Barik, Achintya Low, Susanta Ghosh +2
Controlling noncoplanar spin textures in centrosymmetric magnets remains a central challenge for realizing emergent Berry-phase phenomena. Here, we demonstrate that magnetic (Cr) a…
Tunable Magnetic Frustration in the Cu-Ru-based Double Perovskite LaSmCuRuO (x = 0, 1, 2) Oxides
Soumya Ghorai, Samir Rom, Irina Shamova +7
In this study, we investigate structural, magnetic, and electronic properties of the copper-ruthenate based oxide double perovskite LaSmCuRuO (x = 0, 1, 2), synthes…
3D-Ising-type Magnetic Interactions Stabilized by the Extremely Large Uniaxial Magnetocrystalline Anisotropy in Layered Ferromagnetic CrTe
Shubham Purwar, Tushar Kanti Bhowmik, Soumya Ghorai +1
We investigate the magnetocrystalline anisotropy, critical behavior, and magnetocaloric effect in ferromagnetic-layered CrTe. We have studied the critical behavior around t…
Anisotropic Nonsaturating Magnetoresistance Observed in HoMnGe: A Kagome Dirac Semimetal
Achintya Low, Tushar Kanti Bhowmik, Susanta Ghosh +1
We report the magnetic and magnetotransport properties and electronic band structure of the kagome Dirac semimetal HoMnGe. Temperature-dependent electrical resistivity demo…
Intricate magnetic interactions and topological Hall effect observed in itinerant room-temperature layered ferromagnet Cr0.83Te
Shubham Purwar, Susmita Changdar, Susanta Ghosh +2
We report the magnetic, electrical, and magnetotransport (Hall effect) properties of the hexagonal itinerant ferromagnet CrTe. Further, a comprehensive study of the magnet…
Unusual Multiple Magnetic Transitions and Anomalous Hall Effect Observed in Antiferromagnetic Weyl Semimetal, MnGe (Ge-rich)
Susanta Ghosh, Achintya Low, Susmita Changdar +2
We report on the magnetic and Hall effect measurements of the magnetic Weyl semimetal, MnGe (Ge-rich) single crystal. From the magnetic properties study, we identify unusu…
Comparative study of Kondo effect in Vanadium dichalcogenides VX (X=Se & Te)
Indrani Kar, Susanta Ghosh, Shuvankar Gupta +2
We report on the electrical transport, magnetotransport, and magnetic properties studies on the transition metal dichalcogenides VSe and VTe and draw a comprehensive compar…
Weak Electronic Correlations Observed in Magnetic Weyl Semimetal MnGe
Susmita Changdar, Susanta Ghosh, Anumita Bose +6
Using angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations, we systematically studied the electronic band structure of MnGe in the…
Investigation of the Anomalous and Topological Hall Effects in Layered Monoclinic Ferromagnet CrTe
Shubham Purwar, Achintya Low, Anumita Bose +2
We studied the electrical transport, Hall effect, and magnetic properties of monoclinic layered ferromagnet CrTe. Our studies demonstrate CrTe to be a sof…
Tuning of Electrical, Magnetic, and Topological Properties of Magnetic Weyl Semimetal MnGe by Fe doping
Susanta Ghosh, Achintya Low, Soumya Ghorai +2
We report on the tuning of electrical, magnetic, and topological properties of the magnetic Weyl semimetal (MnGe) by Fe doping at the Mn site, MnFeGe (=0…
Effect of Electron-Phonon Scattering on the Anomalous Hall Conductivity of FeSn: A Kagome Ferromagnetic Metal
Achintya Low, Susanta Ghosh, Soumya Ghorai +1
We report on magnetic and magnetotransport studies of a Kagome ferromagnetic metal, FeSn. Our studies reveal a large anomalous Hall conductivity () in this system, main…
Observation of Weak Kondo Effect and Angle Dependent Magnetoresistance in Layered Antiferromagnetic VS Single Crystal
Indrani Kar, Sayan Routh, Soumya Ghorai +2
The compound VS can also be represented by VS, a transition metal dichalcogenide (TMDC) with excess V. Very few TMDCs show magnetism and/or Kondo effect. Among…
SnCrTe: A Skyrmion Superconductor
Shubham Purwar, Anumita Bose, Achintya Low +4
Topological superconductors are an exciting class of quantum materials from the point of view of the fundamental sciences and potential technological applications. Here, we report…
Tuning of topological properties in the strongly correlated antiferromagnet MnSn via Fe doping
Achintya Low, Susanta Ghosh, Susmita Changdar +3
Magnetic topological materials, in which strong correlations between magnetic and electronic properties of matter, give rise to various exotic phenomena such as anomalous Hall effe…
Magnetocrystalline Anisotropy and Magnetocaloric Effect Studies on the Room-temperature 2D Ferromagnetic CrTe
Shubham Purwar, Susmita Changdar, Susanta Ghosh +1
We present a thorough study on the magnetoanisotropic properties and magnetocaloric effect in the layered ferromagnetic CrTe single crystals by performing the critical beha…
Effect on the Electronic and Magnetic Properties of Antiferromagnetic Topological Insulator MnBiTe with Sn Doping
Susmita Changdar, Susanta Ghosh, Kritika Vijay +6
We thoroughly investigate the effect of nonmagnetic Sn doping on the electronic and magnetic properties of antiferromagnetic topological insulator MnBiTe. We observe that S…
Experimental Realization of Room Temperature Topological Hall Effect in Kagome Antiferromagnet
Achintya Low, Susanta Ghosh, Sayan Routh +1
Magnetic topological semimetals are the manifestations of interplay between electronic and magnetic phases of the matter, leading to peculiar characteristics such as the anomalous…
Observation of Exchange Bias in Antiferromagnetic CrSe due to the Coexistence of Itinerant Weak Ferromagnetism at Low-temperatures
Sayan Routh, S. Thirupathaiah
We report on the structural, electrical transport, and magnetic properties of antiferromagnetic transition-metal monochalcogenide CrSe. Different from the existing off-sto…
Experimental Evidence of Stable 2 Phase on the Surface of Layered 1-TaTe
Indrani Kar, Kapildeb Dolui, Luminita Harnagea +6
We report on the low-energy electronic structure of Tantalum ditelluride (1-TaTe), one of the charge density wave (CDW) materials from the group V transition metal dichalco…
Anomalous band renormalization due to high energy in the colossal thermoelectric material KRhO
Susmita Changdar, G. Shipunov, N. B. Joseph +6
We report on low-energy electronic structure and electronic correlations of KRhO, studied using high-resolution angle-resolved photoemission spectroscopy (ARPES) techn…
Metal-chalcogen bond-length induced electronic phase transition from semiconductor to topological semimetal in ZrX (X = Se and Te)
I. Kar, Joydeep Chatterjee, Luminita Harnagea +6
Using angle resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations we studied the low-energy electronic structure of bulk ZrTe. ARPES stud…