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Probing ultrafast spin dynamics with optical pump-probe STM

posted by Timofey Golubev, 05.10.2014, 20:00

Full title:
Probing ultrafast spin dynamics with optical pump-probe scanning tunnelling microscopy

Authors:
Shoji Yoshida[1], Yuta Aizawa[1], Zi-han Wang[1], Ryuji Oshima[2], Yutaka Mera[3], Eij Matsuyama[1], Haruhiro Oigawa[1], Osamu Takeuchi[1], Hidemi Shigekawa[1]
[1] Faculty of Pure and Applied Sciences, University of Tsukuba, Tsukuba 305-8571, Japan
[2] Advanced Industrial Science and Technology, Tsukuba 305-8568, Japan
[3] Shiga University of Medical Science, Otsu, 520-2192, Japan

Publication source:
Nature Nanotechnology 9, 588 (2014)

DOI: 10.1038/nnano.2014.125

Publisher's link to the original article:
http://www.nature.com/nnano/journal/v9/n8/full/nnano.2014.125.html

Link to the open access resource:
http://dora.bk.tsukuba.ac.jp/en/pdf/2014/nnano.2014.125.pdf

Owner of the open access resource:
Hidemi Shigekawa

Nomination text:
The optical pump-probe scanning tunneling microscopy technique enables the study of spin dynamics. Spins were first aligned using polarized light and then their relaxation dynamics were observed. Also spin precession was successfully observed using this technique.

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