activity
20182020
most citedAll optical detection of picosecond spin-wave dynamics in two-dimensional annular antidot lattice

6 citations · 7 across the 3 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci20201 cited

Structural Phase Dependent Giant Interfacial Spin Transparency in W/CoFeB Thin Film Heterostructure

Surya Narayan Panda, Sudip Majumder, Arpan Bhattacharyya +3

Pure spin current has transfigured the energy-efficient spintronic devices and it has the salient characteristic of transport of the spin angular momentum. Spin pumping is a potent…

cond-mat.mes-hall2019

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…

cond-mat.mes-hall20196 cited

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…

cond-mat.mes-hall2019

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…

cond-mat.mes-hall2018

Active Control of Mode Crossover and Mode Hopping of Spin Waves in a Ferromagnetic Antidot Lattice

Samiran Choudhury, Sudip Majumder, Saswati Barman +2

Active control of spin-wave dynamics is demonstrated using broadband ferromagnetic resonance in two-dimensional Ni80Fe20 antidot lattices arranged in hexagonal lattice with fixed l…