Dheeraj Kumar
Dheeraj Kumar
Information Storage Materials Laboratory, Department of Electrical and Computer Engineering
Geverifieerd e-mailadres voor nus.edu.sg - Homepage
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A reconfigurable waveguide for energy-efficient transmission and local manipulation of information in a nanomagnetic device
A Haldar, D Kumar, AO Adeyeye
Nature Nanotechnology, 2016
1522016
Numerical calculation of spin wave dispersions in magnetic nanostructures
D Kumar, O Dmytriiev, S Ponraj, A Barman
Journal of Physics D: Applied Physics 45 (1), 015001, 2011
1082011
Proposal for a standard micromagnetic problem: Spin wave dispersion in a magnonic waveguide
G Venkat, D Kumar, M Franchin, O Dmytriiev, M Mruczkiewicz, H Fangohr, ...
IEEE Transactions on Magnetics 49 (1), 524-529, 2012
782012
Tunable Magnonic Spectra in Two‐Dimensional Magnonic Crystals with Variable Lattice Symmetry
S Saha, R Mandal, S Barman, D Kumar, B Rana, Y Fukuma, S Sugimoto, ...
Advanced Functional Materials 23 (19), 2378-2386, 2013
732013
Magnetic Vortex Based Transistor Operations
D Kumar, S Barman, A Barman
Scientific Reports 4, 4108, 2014
662014
Optically induced tunable magnetization dynamics in nanoscale Co antidot lattices
R Mandal, S Saha, D Kumar, S Barman, S Pal, K Das, AK Raychaudhuri, ...
ACS nano 6 (4), 3397-3403, 2012
59*2012
Detection of picosecond magnetization dynamics of 50 nm magnetic dots down to the single dot regime
B Rana, D Kumar, S Barman, S Pal, Y Fukuma, YC Otani, A Barman
ACS nano 5 (12), 9559-9565, 2011
59*2011
Effect of magnetization pinning on the spectrum of spin waves in magnonic antidot waveguides
JW Kłos, D Kumar, J Romero-Vivas, H Fangohr, M Franchin, M Krawczyk, ...
Physical Review B 86 (18), 184433, 2012
482012
Magnonic Band Engineering by Intrinsic and Extrinsic Mirror Symmetry Breaking in Antidot Spin-Wave Waveguides
K Jarosław, D Kumar, A Barman, M Krawczyk
Scientific Reports 3, 2444, 2013
44*2013
Magnonic Band Structure, Complete Bandgap and Collective Spin Wave Excitation in Nanoscale Two--Dimensional Magnonic Crystals
D Kumar, JW Kłos, M Krawczyk, A Barman
Journal of Applied Physics 115 (4), 043917, 2014
382014
Techniques in micromagnetic simulation and analysis
D Kumar, AO Adeyeye
Journal of Physics D: Applied Physics 50 (34), 343001, 2017
362017
Influence of structural changes in a periodic antidot waveguide on the spin-wave spectra
JW Kłos, D Kumar, M Krawczyk, A Barman
Physical Review B 89 (1), 014406, 2014
312014
Tunable spin wave dynamics in two-dimensional Ni80Fe20 nanodot lattices by varying dot shape
BK Mahato, B Rana, D Kumar, S Barman, S Sugimoto, YC Otani, ...
Applied Physics Letters 105 (1), 012406, 2014
272014
Effect of hole shape on spin-wave band structure in one-dimensional magnonic antidot waveguide
D Kumar, P Sabareesan, W Wang, H Fangohr, A Barman
Journal of Applied Physics 114 (2), 023910, 2013
252013
Configurational anisotropic spin waves in cross-shaped Ni80Fe20 nanoelements
BK Mahato, B Rana, R Mandal, D Kumar, S Barman, Y Fukuma, Y Otani, ...
Applied Physics Letters 102 (19), 192402, 2013
192013
Anisotropy in collective precessional dynamics in arrays of Ni80Fe20 nanoelements
B Rana, D Kumar, S Barman, S Pal, R Mandal, Y Fukuma, Y Otani, ...
Journal of Applied Physics 111 (7), 07D503, 2012
172012
Axially and radially quantized spin waves in thick permalloy nanodots
X Zhou, D Kumar, IS Maksymov, M Kostylev, AO Adeyeye
Physical Review B 92 (5), 054401, 2015
142015
Broadband and total autocollimation of spin waves using planar magnonic crystals
D Kumar, AO Adeyeye
Journal of Applied Physics 117 (14), 143901, 2015
122015
Observation of anisotropic energy transfer in magnetically coupled magnetic vortex pair
N Hasegawa, S Sugimoto, D Kumar, S Barman, A Barman, K Kondou, ...
Applied Physics Letters 108 (24), 242402, 2016
112016
Enhanced amplification and fan-out operation in an all-magnetic transistor
S Barman, S Saha, S Mondal, D Kumar, A Barman
Scientific reports 6 (1), 1-10, 2016
102016
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Artikelen 1–20