26 citations · 49 across the 10 of their papers we have counts for
11 papers
Pressure induced structural phase transition and magneto-elastic coupling in Eu doped LaCrO
Asish Kumar Mishra, Mrinmay Sahu, Bhagyashri Giri +8
In this study, we have carried out a detailed high pressure investigation on 5 Eu doped LaCrO (ELCO) using synchrotron X-ray diffraction (XRD), micro Raman spectroscopy, an…
Temperature-driven enhancement and sign reversal of field-like torque in Py/FePS bilayers
Dhananjaya Mahapatra, Anudeepa Ghosh, Harekrishna Bhunia +2
Electrical manipulation of magnetization via current-induced spin orbit torques offers a promising route toward nonvolatile and energy efficient spintronic devices. In this work, w…
Interface tuned Enhanced and Low Temperature Quenching of Orbital Hall Currents Induce Torque and magnetoresistance in Light Metal/Nickel Bilayers
Dhananjaya Mahapatra, Harekrishna Bhunia, Manu S Pattelath +1
We investigate orbital current induced effects arising from the orbital Hall effect in light-metal/ferromagnet bilayers. Thin films of Ti in ohmic contact with Ni were studied usin…
Mechanism of Conductivity Enhancement of Polymers Employing Microbubble Lithography
Anand Dev Ranjan, Dhananjay Mahapatra, Partha Mitra +1
The pursuit of green methodologies for fabricating optoelectronic devices necessitates the adoption of self-assembly-based strategies to engineer efficient and sustainable platform…
Decoupling of Spin-Orbit Torque Components in Py/W Bilayers unveiled through variation of W-resistivity
Abu Bakkar Miah, Dhananjaya Mahapatra, Soumik Aon +2
Harmonic Hall measurements were performed on a series of ferromagnetic metal/heavy metal (FM/HM) bilayers consisting of Permalloy (Py) as the FM and beta-Tungsten (W) as the HM, an…
Evidence of orbital Hall current induced correlation in second harmonic response of longitudinal and transverse voltage in light metal-ferromagnet bilayers
Dhananjaya Mahapatra, Abu Bakkar Miah, HareKrishna Bhunia +2
We investigate the effect of orbital current arising from orbital Hall effect in thin films of Nb and Ti in ohmic contact with ferromagnetic Ni in the second harmonic longitudinal…
Anomalous Inverse Spin Hall Effect (AISHE) due to Unconventional Spin Currents in Ferromagnetic Films with Tailored Interfacial Magnetic Anisotropy
Soumik Aon, Harekrishna Bhunia, Pratap Kumar Pal +4
A single layer ferromagnetic film magnetized in the plane of an ac current flow, exhibits a characteristic Hall voltage with harmonic and second harmonic components, which is attri…
Direct Electrical Detection of Spin Chemical Potential Due to Spin Hall Effect in -Tungsten and Platinum Using a Pair of Ferromagnetic and Normal Metal Voltage Probes
Soumik Aon, Abu Bakkar Miah, Arpita Mandal +3
The phenomenon of Spin Hall Effect (SHE) generates a pure spin current transverse to an applied current in materials with strong spin-orbit coupling, although not detectable throug…
Anisotropic magneto-photothermal voltage in Sb2Te3 topological insulator thin films
Subhadip Manna, Sambhu G Nath, Samrat Roy +8
We studied longitudinal and Hall photothermal voltages under a planar magnetic field scan in epitaxial thin films of the Topological Insulator (TI) Sb2Te3, grown using pulsed laser…
Localization and the Anomalous Hall Effect in a "Dirty" Metallic Ferromagnet
P. Mitra, N. Kumar, N. Samarth
We report magnetoresistance measurements over an extensive temperature range (0.1 K 100 K) in a disordered ferromagnetic semiconductor (\gma). The study focuses on a…
Spin Valve Effect in Self-exchange Biased Ferromagnetic Metal/Semiconductor Bilayers
M. Zhu, M. J. Wilson, B. L. Sheu +3
We report magnetization and magetoresistance measurements in hybrid ferromagnetic metal/semiconductor heterostructures comprised of MnAs/(Ga,Mn)As bilayers. Our measurements show t…