DocumentCode :
732905
Title :
Ultrafast dynamics of the skyrmion and conical phases in Cu2OSeO3
Author :
Langner, M.C. ; Roy, S. ; Mishra, S.K. ; Lee, J.C.T. ; Shi, X.W. ; Hossain, M.A. ; Chuang, Y.-D. ; Seki, S. ; Tokura, Y. ; Kevan, S.D. ; Schoenlein, R.W.
Author_Institution :
Mater. Sci. Div., Lawrence Berkeley Nat. Lab., Berkeley, CA, USA
fYear :
2015
fDate :
10-15 May 2015
Firstpage :
1
Lastpage :
2
Abstract :
We study the skyrmion structure in Cu2OSeO3 using resonant x-ray spectroscopy. The skyrmion structure shows long range fluctuations of ferrimagnetic ordering, and above-gap optical excitation reduces the magnetic ordering on a 40 picosecond timescale.
Keywords :
X-ray spectroscopy; copper compounds; ferrimagnetic materials; high-speed optical techniques; magneto-optical effects; skyrmions; Cu2OSeO3; conical phases; ferrimagnetic ordering; optical excitation; resonant X-ray spectroscopy; skyrmion structure; time 40 ps; ultrafast dynamics; Lattices; Magnetic resonance; Magnetic resonance imaging; Magnetic separation; Optical imaging; Optical polarization; Photonics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
7183342
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=732905
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