Optically induced ultrafast magnetization dynamics in two-dimensional ferromagnetic nanodot lattices

2013 ◽  
Author(s):  
Anjan Barman
Keyword(s):  
Two Dimensional ◽  
Magnetization Dynamics ◽  
Ultrafast Magnetization ◽  
Optically Induced

Ultrafast magnetization dynamics in nanoscale two-dimensional Permalloy annular antidot lattices

2018 ◽  
Author(s):  
Nikita Porwal ◽  
Sucheta Mondal ◽  
Samiran Choudhury ◽  
Anulekha De ◽  
Jaivardhan Sinha ◽  
...  
Keyword(s):  
Two Dimensional ◽  
Magnetization Dynamics ◽  
Ultrafast Magnetization

All-optical investigation of tunable picosecond magnetization dynamics in ferromagnetic nanostripes with a width down to 50 nm

Nanoscale ◽  
2015 ◽  
Vol 7 (43) ◽  
pp. 18312-18319 ◽  
Author(s):  
Susmita Saha ◽  
Saswati Barman ◽  
YoshiChika Otani ◽  
Anjan Barman
Keyword(s):  
Spin Waves ◽  
Optical Investigation ◽  
Magnetization Dynamics ◽  
Dependent Frequency ◽  
All Optical ◽  
Ultrafast Magnetization ◽  
Optically Induced

Optically induced ultrafast magnetization dynamics in arrays of Ni80Fe20 nanostripes showed strong width dependent frequency, anisotropy and the spatial nature of spin waves. We also demonstrated detection of dynamics of single nanostripes with width down to 50 nm.

Transition from strongly collective to completely isolated ultrafast magnetization dynamics in two-dimensional hexagonal arrays of nanodots with varying inter-dot separation

RSC Advances ◽  
2016 ◽  
Vol 6 (111) ◽  
pp. 110393-110399 ◽  
Author(s):  
Sucheta Mondal ◽  
Samiran Choudhury ◽  
Saswati Barman ◽  
YoshiChika Otani ◽  
Anjan Barman
Keyword(s):  
Magnetic Storage ◽  
Two Dimensional ◽  
Magnetization Dynamics ◽  
Collective Dynamics ◽  
Communication Devices ◽  
Ultrafast Magnetization ◽  
Hexagonal Arrays

Ultrafast magnetization dynamics of hexagonal arrays of ferromagnetic nanodots shows transition between various collective dynamics with varying interdot separation promising their applications in magnetic storage, memory and communication devices.

Ultrafast magnetization dynamics of Nickel

1999 ◽  
Vol 68 (3) ◽  
pp. 505-510 ◽  
Author(s):  
J. Hohlfeld ◽  
J. Güdde ◽  
U. Conrad ◽  
O. Dühr ◽  
G. Korn ◽  
...  
Keyword(s):  
Magnetization Dynamics ◽  
Ultrafast Magnetization

Ultrafast magnetization dynamics of Mn-doped L10 FePt with spatial inhomogeneity

2020 ◽  
Vol 502 ◽  
pp. 166477
Author(s):  
Yuting Liu ◽  
Ute Bierbrauer ◽  
Cinja Seick ◽  
Sebastian T. Weber ◽  
Moritz Hofherr ◽  
...  
Keyword(s):  
Spatial Inhomogeneity ◽  
Magnetization Dynamics ◽  
Ultrafast Magnetization ◽  
Mn Doped

Inductive measurement of ultrafast magnetization dynamics in thin-film Permalloy

1999 ◽  
Vol 85 (11) ◽  
pp. 7849-7862 ◽  
Author(s):  
T. J. Silva ◽  
C. S. Lee ◽  
T. M. Crawford ◽  
C. T. Rogers
Keyword(s):  
Thin Film ◽  
Magnetization Dynamics ◽  
Inductive Measurement ◽  
Ultrafast Magnetization
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