activity
20192026
most citedMetal-chalcogen bond-length induced electronic phase transition from semiconductor to topological semimetal in ZrX (X = Se and Te)

45 citations · 132 across the 20 of their papers we have counts for

collaborators

21 papers

cond-mat.mtrl-sci2026

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…

cond-mat.mtrl-sci2026

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…

cond-mat.mtrl-sci2024

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…

cond-mat.mtrl-sci2024

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…

cond-mat.mtrl-sci2024★ 10 cited

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…

cond-mat.mtrl-sci2024

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…

cond-mat.mtrl-sci2023★ 3 cited

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…

cond-mat.mtrl-sci2023★ 1 cited

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…

cond-mat.mtrl-sci2023★ 4 cited

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…

cond-mat.mtrl-sci2023★ 5 cited

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…

cond-mat.mtrl-sci2023

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…

cond-mat.str-el2023★ 5 cited

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…

cond-mat.supr-con2023★ 2 cited

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…

cond-mat.mtrl-sci2022★ 20 cited

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…

cond-mat.mtrl-sci2022

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…

cond-mat.mtrl-sci2022★ 16 cited

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…

cond-mat.mtrl-sci2021★ 1 cited

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…

cond-mat.mtrl-sci2021★ 3 cited

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…

cond-mat.mtrl-sci2020★ 16 cited

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…

cond-mat.str-el2020★ 1 cited

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…

cond-mat.mtrl-sci2019★ 45 cited

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…