125 citations · 308 across the 11 of their papers we have counts for
11 papers
Optical Switching in Tb/Co-Multilayer Based Nanoscale Magnetic Tunnel Junctions
Sucheta Mondal, Debanjan Polley, Akshay Pattabi +10
Magnetic tunnel junctions (MTJs) are elementary units of magnetic memory devices. For high-speed and low-power data storage and processing applications, fast reversal by an ultrash…
Magnetization Dynamics of Nanoscale Magnetic Materials: A Perspective
Anjan Barman, Sucheta Mondal, Sourav Sahoo +1
Nanomagnets form the building blocks for a gamut of miniaturized energy-efficient devices including data storage, memory, wave-based computing, sensors and biomedical devices. They…
Tunability of domain structure and magnonic spectra in antidot arrays of Heusler alloy
Sougata Mallick, Sucheta Mondal, Takeshi Seki +8
Materials suitable for magnonic crystals demand low magnetic damping and long spin wave (SW) propagation distance. In this context Co based Heusler compounds are ideal candidates f…
Edge localization of spin waves in antidot multilayers with perpendicular magnetic anisotropy
S. Pan, S. Mondal, M. Zelent +5
We study the spin-wave dynamics in nanoscale antidot lattices based on Co/Pd multilayers with perpendicular magnetic anisotropy. Using time-resolved magneto-optical Kerr effect mea…
Tri-state Buffer: Magnetic Vortex Transistor Based Logic Devices
Sucheta Mondal, Saswati Barman, Anjan Barman
Magnetic analogue of electronic gates are advantageous in many ways. There is no electron leakage, higher switching speed and more energy saving in a magnetic logic device compared…
Observation of band narrowing and mode conversion in two-dimensional binary magnonic crystal
Nikita Porwal, Koustuv Dutta, Sucheta Mondal +4
We introduce a new type of binary magnonic crystal, where NiFe nanodots of two different sizes are diagonally connected forming a unit and those units are arranged in…
All optical detection of picosecond spin-wave dynamics in two-dimensional annular antidot lattice
Nikita Porwal, Sucheta Mondal, Samiran Choudhury +4
Novel magnetic structures with precisely controlled dimensions and shapes at the nanoscale have potential applications in spin logic, spintronics and other spin-based communication…
Observation of angle-dependent mode conversion and mode hopping in 2D annular antidot lattice
Nikita Porwal, Anulekha De, Sucheta Mondal +5
We report spin-wave excitations in annular antidot lattice fabricated from 15 nm-thin Ni80Fe20 flm. The nanodots of 170 nm diameters are embedded in the 350 nm (diameter) antidot l…
Laser Controlled Spin Dynamics of Ferromagnetic Thin Film from Femtosecond to Nanosecond Timescale
Sucheta Mondal, Anjan Barman
Laser induced modulation of the magnetization dynamics occurring over various time-scales have been unified here for a Ni80Fe20 thin film excited by amplified femtosecond laser pul…
Hybrid magneto-dynamical modes in a single magnetostrictive nanomagnet on a piezoelectric substrate arising from magneto-elastic modulation of precessional dynamics
Sucheta Mondal, Md Ahsanul Abeed, Koustuv Dutta +4
Magneto-elastic (or "straintronic") switching has emerged as an extremely energy-efficient mechanism for switching the magnetization of magnetostrictive nanomagnets in magnetic mem…
All-optical Detection of Spin Hall Angle in W/CoFeB/SiO2 Heterostructures by Varying Tungsten Layer Thickness
Sucheta Mondal, Samiran Choudhury, Neha Jha +3
The development of advanced spintronics devices hinges on the efficient generation and utilization of pure spin current. In materials with large spin-orbit coupling, the spin Hall…