Mechanism of reversing the Neel domain walls in the Co nanostripes with transverse magnetic anisotropy

2012 ◽  
Vol 101 (25) ◽  
pp. 252412 ◽  
Author(s):  
A. V. Davydenko ◽  
A. V. Ognev ◽  
E. V. Pustovalov ◽  
L. A. Chebotkevich
2020 ◽  
Vol 6 (32) ◽  
pp. eabc2618 ◽  
Author(s):  
Ambika Shanker Shukla ◽  
Akanksha Chouhan ◽  
Rachit Pandey ◽  
M. Raghupathi ◽  
Tatsuya Yamamoto ◽  
...  

It is well known that oscillating magnetization induces charge current in a circuit via Faraday’s law of electromagnetic induction. New physical phenomena by which magnetization dynamics can produce charge current have gained considerable interest recently. For example, moving magnetization textures, such as domain walls, generates charge current through the spin-motive force. Here, we examine an entirely different effect, which couples magnetization and electric field at the interface between an ultrathin metallic ferromagnet and dielectric. We show that this coupling can convert magnetic energy into electrical energy. This phenomenon is the Onsager reciprocal of the voltage-controlled magnetic anisotropy effect. The effect provides a previously unexplored probe to measure the magnetization dynamics of nanomagnets.


2015 ◽  
Vol 91 (3) ◽  
Author(s):  
M. Misiorny ◽  
E. Burzurí ◽  
R. Gaudenzi ◽  
K. Park ◽  
M. Leijnse ◽  
...  

2001 ◽  
Vol 674 ◽  
Author(s):  
Winfried Brückner ◽  
Michael Hecker ◽  
Jürgen Thomas ◽  
Detlev Tietjen ◽  
Claus M. Schneider

ABSTRACTThe magnetostriction of as-sputtered and annealed 400 nm thick Co films has been studied in longitudinal and transverse magnetic fields. The appreciable change of the magnetostriction behavior after annealing above 250 °C is correlated to grain growth and to the related change of the texture (from nearly randomly distributed hcp-Co crystallites to a c-axes texture perpendicular to the film plane). The magnetostriction behavior in the annealed samples cannot be explained by a domain magnetization within the film plane. It is assumed that a rotation of the spontaneous magnetization out of the film plane occurs due to the development of a perpendicular magnetic anisotropy.


2003 ◽  
Vol 45 (3) ◽  
pp. 503-507 ◽  
Author(s):  
V. V. Randoshkin ◽  
V. A. Polezhaev ◽  
N. N. Sysoev ◽  
Yu. N. Sazhin ◽  
V. N. Dudorov

2004 ◽  
Vol 69 (14) ◽  
Author(s):  
Kyungwha Park ◽  
Tunna Baruah ◽  
Noam Bernstein ◽  
Mark R. Pederson

2017 ◽  
Vol 121 (24) ◽  
pp. 243904 ◽  
Author(s):  
Keita Ito ◽  
Nicolas Rougemaille ◽  
Stefania Pizzini ◽  
Syuta Honda ◽  
Norio Ota ◽  
...  

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