47 citations · 290 across the 26 of their papers we have counts for
26 papers
Correlation enhanced altermagnetism mediated by spin-lattice coupling in CrSb
Charmi Bhalani, Banasree Sadhukhan
Altermagnets (AMs) exhibit momentum-dependent spin splitting without net magnetization, making them promising platforms for spintronic applications. While the symmetry and multipol…
Topological Hall plateau in quasi-2D kagome magnet YMnSn
Sambit Jena, Nastaran Salehi, Manuel Pereiro Lopez +5
We examine the impact of the Dzyaloshinskii--Moriya interaction (DMI) in kagome magnets and show that a predominantly planar DMI together with ferromagnetic exchange stabilizes a d…
Skyrmion manipulation and logic gate functionality in transition metal multilayers
Tamali Mukherjee, V Satya Narayana Murthy, Banasree Sadhukhan
Magnetic skyrmions, due to their topological stability and high mobility, are strong candidates for information carriers in spintronic devices. To advance their practical applicati…
The orbital-driven topological phase transition and planar Hall responses in ternary tellurides Weyl semi-metals
Banasree Sadhukhan, Tanay Nag
We study electronic properties of the ternary tellurides TaXTe (X=Rh, Ir) using density functional theory and investigate chiral anomaly mediated planar Hall response from ab i…
Interplay between interfacial Dzyaloshinskii Moriya interaction and magnetic anisotropy in 4d transition metal multilayers for skyrmion nucleation
Tamali Mukherjee, Banasree Sadhukhan, V Satya Narayana Murthy
Skyrmions refer to small swirling spin structures that emerge in ferromagnetic materials and show promising features to be used as a `bit' of information in future spintronic devic…
Sb2Se3 and SbBiSe3 Surface Capping and Biaxial Strain Co-Engineering for Tuning the Surface Electronic Properties of Bi2Se3 Nanosheet- A Density Functional Theory based Investigation
Naresh Bahadursha, Banasree Sadhukhan, Tanay Nag +2
In this work, for the first time, a density functional theory (DFT) based comprehensive theoretical study is performed on the surface electronic properties of Bi2Se3 nanosheet in t…
Topological magnon in exchange frustration driven incommensurate spin spiral of a kagome lattice YMnSn
Banasree Sadhukhan, Anders Bergman, Patrik Thunström +3
YMnSn consists of two types of Mn-based kagome planes stacked along -axis having a complex magnetic interactions. We report a spin reconstruction in YMnSn from f…
Large bulk photovoltaic effect and Fermi surface mediated its enhancement with chemical potential in ZnGeP
Banasree Sadhukhan
Bulk photovoltaic effect is a non-linear response in noncentrosymmetric materials that converts light into DC current. In this work, we investigate the optical linear and non-linea…
Spin transport properties in a topological insulator sandwiched between two-dimensional magnetic layers
Nezhat Pournaghavi, Banasree Sadhukhan, Anna Delin
Nontrivial band topology along with magnetism leads to different novel quantum phases. When time-reversal-symmetry is broken in three-dimensional topological insulators (TIs) by ap…
Engineering skyrmion from spin spiral in transition metal multilayers
Banasree Sadhukhan
Skyrmions having topologically protected field configurations with particle-like properties play an important role in {\bl{various fields of science}}. Our present study focus on t…
Microscopic effect of spin-lattice couplings on dynamical magnetic interactions of a skyrmion system PdFe/Ir(111)
Banasree Sadhukhan, Anders Bergman, Johan Hellsvik +2
PdFe/Ir(111) has attracted tremendous attention for next-generation spintronics devices due to existence of magnetic skyrmions with the external magnetic field. Our density functio…
Effect of chirality imbalance on Hall transport of PrRhC
Banasree Sadhukhan, Tanay Nag
Much has been learned about the topological transport in real materials. We investigate the interplay between magnetism and topology in the magneto-transport of PrRhC. The four…
Pressure driven topological phase transition in chalcopyrite ZnGeSb
Surasree Sadhukhan, Banasree Sadhukhan, Sudipta Kanungo
Recently topologically non-trivial phases have been identified in few time-reversal invariant systems that lack of inversion symmetry. Using density functional theory based first-p…
Spin-lattice couplings in two-dimensional CrI from first-principles study
Banasree Sadhukhan, Anders Bergman, Yaroslav O. Kvashnin +2
Since thermal fluctuations become more important as dimensions shrink, it is expected that low-dimensional magnets are more sensitive to lattice distortions and phonons than bulk s…
Bulk photovoltaic effect in BaTiO-based ferroelectric oxides: An experimental and theoretical study
Subhajit Pal, S. Muthukrishnan, Banasree Sadhukhan +3
The bulk photovoltaic effect exhibited by the non-centrosymmetric system gains research interest due to the observed large open-circuit voltage. The ferroelectric systems exhibitin…
Electronic structure and unconventional non-linear response in double Weyl semimetal SrSi
Banasree Sadhukhan, Tanay Nag
Considering a non-centrosymmetric, non-magnetic double Weyl semimetal (WSM) SrSi, we investigate the electron and hole pockets in bulk Fermi surface behavior that enables us to…
Role of time reversal symmetry and tilting in circular photogalvanic responses
Banasree Sadhukhan, Tanay Nag
We study the role of time reversal symmetry (TRS) in the circular photogalvanic (CPG) responses considering chiral Weyl semimetal (WSM) while a quantized CPG response is guaranteed…
Tunable chirality of noncentrosymmetric magnetic Weyl semimetals
Rajyavardhan Ray, Banasree Sadhukhan, Manuel Richter +2
Even if Weyl semimetals are characterized by quasiparticles with well-defined chirality, exploiting this experimentally is severely hampered by Weyl lattice-fermions coming in pair…
First principles calculation of shift current in chalcopyrite semiconductor ZnSnP
Banasree Sadhukhan, Yang Zhang, Rajyavardhan Ray +1
The bulk photovoltaic effect generates intrinsic photocurrents in materials without inversion symmetry. Shift current is one of the bulk photovoltaic phenomena related to the Berry…
Effect of disorder on the optical response of NiPt and NiPt alloys
Banasree Sadhukhan, Arabinda Nayak, Abhijit Mookerjee
In this communication we present a detailed study of the effect of chemical disorder on the optical response of NiPt (0.1 x 0.75) and NiPt…
Disorder induced lifetime effects in binary disordered systems : a first principles formalism and an application to doped Graphene
Banasree Sadhukhan, Subhadeep Bandyopadhyay, Arabinda Nayak +1
In this work the conducting properties of graphene lattice with a particular concentration of defect (5\% and 10\%) has been studied. The real space block recursion method introduc…
Band-gap tuning and optical response of two-dimensional SiC: A first-principles real space study of disordered 2D materials
Banasree Sadhukhan, Prashant Singh, Arabinda Nayak +3
We present a real-space formulation for calculating the electronic structure and optical conductivity of such random alloys based on the Kubo-Greenwood formalism interfaced with th…
Increased metallicity of Carbon nanotubes because of incorporation of extended Stone-Wales' defects: an ab-initio real space approach
Sujoy Datta, Banasree Sadhukhan, Chhanda Basu Chaudhuri +2
We propose an ab-initio combination of the Linear Muffin-Tin Orbital and the Recursion Methods to study the effect of extended Stone-Wales defects in single layer Carbon nanotubes.…
Magnetization dynamics in FeCo in presence of chemical disorder
Banasree Sadhukhan, Raghuveer Chimata, Biplab Sanyal +1
In this paper, we present a theoretical formulation of magnetization dynamics in disordered binary alloys based on Kubo linear response theory interfaced with the combination of se…