Events

2017.02.24 Cooperative Research Project Program Meeting of Research Institute of Electrical Communication (RIEC), Tohoku University
Co-organized by CSRN and Spin-RNJ
2016.12.16-17 Seminar “Introduction to Spintronics”, Kyushu University.
http://ssp.phys.kyushu-u.ac.jp/qnsp/Workshop/2016_JSAP_Spintronics-School/index.html
Co-organized by CSRN and Spin-RNJ
2016.12.15-16 Korea-Japan Spin-Orbit Workshop, Hakozaki Campus, Kyushu University
http://ssp.phys.kyushu-u.ac.jp/qnsp/Workshop/2016_JSAP_Spintronics-School/index.html
Co-organized by CSRN and Spin-RN
 2016.12.12-13 21st Worshop on Physics and Applications of Spin-Related Phenomena in Semiconductors (PASPS-21)

http://www.ist.hokudai.ac.jp/labo/nanodev/pasps/index.html

Co-organized by CSRN and Spin-RNJ

2016.12.18-30 EU-JAPAN Workshop on Computational Materials Design and Realization for Spintronics, Moltronics, Quantronics, Superconductivity and Topotronics, Peter Grünberg Institute, Jülich Research Centre, Jülich, Germany,
http://www.fz-juelich.de/pgi/EN/Leistungen/ConferencesAndWorkshops/EU-JAPAN-Workshop/_node.html
Co-organized by CSRN and Spin-RNJ
Aug 8-11, 2016 2016. 8. 8-11 9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS-9) was held at Kobe International Congress Center.
http://www.pasps9.org/
June 10, 2016 Kick-off Symposium for the Center for Spintronics Research Network (CSRN) of Osaka University was held at the Graduate School of Engineering Science, Osaka University.

http://www.yoshidalab.mp.es.osaka-u.ac.jp/spintronics/hp/index.html

May 24, 2016 Kick-off Symposium for the Center for Spintronics Research Network (CSRN) of Tohoku University was held at the Research Institute of Electrical Communication (RIEC), Tohoku University.

http://www.shirai.riec.tohoku.ac.jp/csrn/index.html

May 19, 2016 Kick-off Symposium for the Spintronics Research Network of Japan (Spin-RNJ) and the Center for Spintronics Research Network (CSRN) of the University of Tokyo was held at Takeda Hall on the Hongo/Asano Campus of the University of Tokyo.

http://www.cryst.t.u-tokyo.ac.jp/SpintronicsCenter/

April 1, 2016 Spintronics Research Network of Japan (Spin-RNJ) and Center for Spintronics Research Network (CSRN) launched.

Research

2016.12.19 Le Duc Anh, Pham Nam Hai, and Masaaki Tanaka published an article on Nature Communications.

“Observation of spontaneous spin-splitting in the band structure of an n-type zinc-blende ferromagnetic semiconductor” Nature Communications 7, 13810 (2016).
http://www.nature.com/articles/ncomms13810
https://dx.doi.org/10.1038/ncomms13810

 2016.12.19 This work was circulated as a press release and featured in UTokyo Research.

<Press release>

http://www.t.u-tokyo.ac.jp/foe/press/setnws_20161220131227492413935565.html
http://www.t.u-tokyo.ac.jp/shared/press/data/setnws_20161220131227492413935565_903088.pdf
<UTokyo Research>
Study picks up large spontaneous spin splitting in the energy band structure ~ Making strides towards new semiconductor devices using spin ~
http://www.u-tokyo.ac.jp/ja/utokyo-research/research-news/study-picks-up-large-spontaneous-spin-splitting-in-the-energy-band-structure.html

2016.10.28 The following paper has been selected as 2016 Spotlight of Applied Physics Express
Yuki K. Wakabayashi, Kohei Okamoto, Yoshisuke Ban, Shoichi Sato, Masaaki Tanaka, and Shinobu Ohya
Tunneling magnetoresistance in trilayer structures composed of group-IV-based ferromagnetic semiconductor Ge1− x Fe x , MgO, and Fe
Appl. Phys. Express 9, 123001 (2016)
http://iopscience.iop.org/article/10.7567/APEX.9.123001/meta
2016.08.11 Young Researcher Best Poster Awards were conferred on the following reserchers and presentations from our CSRN/Spin-RNJ at the 9th
International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9), Kobe International Conference Center, Kobe, August 8-11, 2016.
http://www.pasps9.org/index.html

Le Duc Anh, Pham Nam Hai, and Masaaki Tanaka
“Spontaneous spin-split band structure of n-type ferromagnetic semiconductor (In,Fe)As observed by tunneling spectroscopy”

Yuki K. Wakabayashi, Ryota Akiyama, Yukiharu Takeda, Masafumi Horio, Goro Shibata, Shoya Sakamoto, Yoshisuke Ban,1 Yuji Saitoh, Hiroshi Yamagami, Atsushi Fujimori, Masaaki Tanaka, and Shinobu Ohya
“Origin of the large positive magnetoresistance in Ge1-xMnx granular films”

S. Sakamoto, Y. K. Wakabayashi, Y. Takeda, S.-i. Fujimori, H. Suzuki, Y. Ban, H. Yamagami, M. Tanaka, S. Ohya and A. Fujimori
“Electronic structure of the ferromagnetic semiconductor Ge1-xFex revealed by soft x-ray angle-resolved photoemission spectroscopy”

T. Nakamura, Y. Iwasaki, L. D. Anh, Y. Hashimoto, S. Ohya, M. Tanaka, and S. Katsumoto
“Josephson effect in Nb/(In,Fe)As/Nb junctions”

June 28, 2016 Muneta, Ohya, Terada, and Tanaka published an article “Sudden restoration of the band ordering associated with the ferromagnetic phase transition in a semiconductor” in Nature Communications .
http://www.nature.com/ncomms/2016/160628/ncomms12013/full/ncomms12013.html
June 29, 2016 This work was circulated as a press release and featured in UTokyo Research.

<Press release>
http://www.t.u-tokyo.ac.jp/foe/press/setnws_20160629165157140380611381.html
http://www.t.u-tokyo.ac.jp/shared/press/data/setnws_20160629165157140380611381_971740.pdf

<UTokyo Research>
http://www.u-tokyo.ac.jp/ja/utokyo-research/research-news/new-discovery-in-semiconductor-physics.html

May 9, 2016 Tu, Hai, Anh, and Tanaka published a letter “High-temperature ferromagnetism in heavily Fe-doped ferromagnetic semiconductor (Ga,Fe)Sb” in Applied Physics Letters (Issue of May 9, 2016), and the paper was selected as a FEATURED ARTICLE.
http://scitation.aip.org/content/aip/journal/apl/108/19/10.1063/1.4948692
This work was also featured in AIP Publishing in the News.
https://www.aip.org/publishing/journal-highlights/best-both-worlds
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