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Department of Advanced Materials Science, The University of Tokyo

Telephone+81-4-7136-3805

Kashiwa 277-8561, Japan







N E W S

Nov. 2017
Dr. Khanh succeeded in controlling the direction of electric polarization in Co4Nb2O9.
(N. D. Khanh et al., Phys. Rev. B)
Sep. 2017
Abe,Koike,Omi gave presentations in J-Physics2017,and Mr.Omi got a prize of best poster award.
Arima,Abe,Matsuura,Araki,Koike,Omi,Sato,and Tokumura gave presentations in autumn meeting of Physical Society of Japan.
Mr.Su joined our group,and Mr.Ren moved to other lab.
Mr. Nakagawa discovered the magneto-chiral dichroism in CsCuCl3.
(N. Nakagawa et al., Phys. Rev. B)
Aug. 2017
Arima gave presentation in 1st Asia Pacific Workshop on Quantum Magnetism 2017.
Arima gave presentation in 2017 Gordon Research Conference on Neutron Scattering.
Jul. 2017
Mr.Matsuura discovered the contribution of orbitals to the spin fluctuation in MnV2O4
(K. Matsuura et al., Phys. Rev. Lett.)
Jun. 2017
Christopher has belonged to our laboratory as an internship student.
Mar. 2017
Mr.Fujima discovered a stable magnetic skyrmion phase at low temperatures in a polar magnetic materials.
(Y. Fujima et al., Phys. Rev. B Rapid Commun.)
Apr. 2017
Mr.Fujima got a prize of Syoji Tanaka Award in 2016.
Mr.Yosizawa,Mr.Charoensombutamon,Mr.Watanabe,Mr.Omata,and Mr.Yamamoto joined our group.
Mr.Toyoda moved to RIKEN, Mr.Takeshige and Mr.Nagaya moved to other Lab.
Mar. 2017
Mastuura,Araki,Omi,Nakagawa,Koike,and Takeshige gave presentations in 72nd annual meeting of Physical Society of Japan.
Mr.Toyoda got a prize of Dean’s award for outstanding achievement, Graduate School of Frontier Sciences 2017.
Jan. 2017
We clarified successive phase transitions in NdBaMn2O6.
(S. Yamada et al., Phys. Rev. B)
Dec. 2016
Joseph,a graduate,received the 33rd Inoue Research Encouragement Prize.
Oct. 2016
Su joined our group as a research student.
Sep. 2016
Arima,Abe,Matsuura,Fujima,Araki,Nakagawa,and Tokumura gave presentations in autumn meeting of Physical Society of Japan.
We went to Laboratory trip at Kinugawa and Nikko.
Aug. 2016
Arima gave presentation in Gordon Research Conference on Multiferroics and Magnetoelectric Materials.
Jun. 2016
Phillip has belonged to our laboratory as an internship student.
May. 2016
Mr.Toyoda discovered a huge direction asymmetry of the emission of the metaborate copper.
(S. Toyoda et al., Phys. Rev. B)
Apr. 2016
Martial (a special auditor) and Ren (a research student) joined our group.
Mr.Omi and Mr.Koike joined our group.
Netsu and Shiozawa moved to a company.
Sano moved to Motome Lab.
Mar. 2016
Arima,Tokunaga,Abe,Toyoda,Mastuura,Sumi,Netsu and Fujima gave presentations in 71st annual meeting of Physical Society of Japan.
Feb.2016
Mr.Khanh announced a paper on magneto-electric response in a honeycomb magnet Co4Nb2O9
(N. D. Khanh et al., Phys. Rev. B)
Dec.2015
Mr.Toyoda announced a paper on the one-way transmission phenomenon.
(S.Toyoda et al.,Physical Review Letters)
Khanh moved to RIKEN.
Matsuura stayed at Dresden High Magnetic Field Laboratory for 3months.
Sep.2015
Mr.Khanh received a Ph.D.
Mr.Uematsu announced a paper on the electronic structure of Ir pyrochlore.
(D. Uematsu et al., Phys. Rev. B)  
Abe,Khanh,and Matsuura gave presentations in autumn meeting of Physical Society of Japan.
We went to Laboratory trip at Izu and Shizuoka.
Jul.2015
Abe,Toyoda,and Matsuura gave presentations in 20th IMC2015.
Mr.Toyoda got a prize of Best Poster Award in 20th IMC2015.
Mr.Matsuura determined the orbital angular momenta in MnV2O4 and FeV2O4
(K. Matsuura et al., Phys. Rev. B)
Jun.2015
Yumeng has belonged to our laboratory as an internship student.
May. 2015
We found a phenomenon that electrical resistance changes in the reversal of the magnetic field.
(Collaboration with Kawasaki Group,The University of Tokyo.
Scientific Report)
We found a new charge array in a donor and acceptor of 2-to-1 layered material.
(Collabotration with Miyasaka Group,Tohoku Univ. It is adopted the cover of Chemical Communications.)
Apr. 2015
We succeeded in the domain observation of All-in/All-out type antiferromagnetic materials.
(Collaboration with Hiroi Group,ISSP.Physical Review Letters)
Ms.Maeshima,Mr.Sano,Mr.Nakagawa,Mr.Tokumura,and Mr.Araki joined our group.
Joseph moved to Max-Planck-Gesellschaft.
Nagasaka moved to Nakamura Lab.
Mar. 2015
Khanh,Toyoda, and Shiozawa gave presentations in 70th annual meeting of Physical Society of Japan.
Mr.Matsuura got a prize of Syoji Tanaka Award in 2014.
Abe,Toyoda,and Sumi gave presentations in APS March meeting 2015.
Feb. 2015
Toyoda found a huge magnetic Chromism of MnWO4.
(S.Toyoda et al., Phys. Rev. B)
Dec. 2014
Mr.Tokunaga joined our group as an associate professor.
Prof. Sagayama, a former associate professor, reported the precise crystal structure of an electronic ferroelectric SmBaMn2O6.
(H. Sagayama et al., Phys. Rev. B)
Nov. 2014
We held the welcome and farewell party of the secretary.
Mrs.Takamine,our secretary retired from our group.
Mrs.Uemura joined our group as a secretary.
Sep. 2014
Arima and Sumi gave presentations in 70th annual meeting of Physical Society of Japan.
Arima gave invited presentations in 19th International Conference on Ternary and Multinary Compounds.
Aug. 2014
Mr.Toyoda stay at ETH of Switzeerland from Aug to Oct.
July. 2014
Uematsu gave presentations in International Conference on Strongly Correlated Electron Systems
Jun. 2014
Paul has belonged to our laboratory as an internship student.
Apr. 2014
Mr. Netsu,Mr.Nagasaka,and Mr.Fujima joined our group.
Mar. 2014
Sagayama was promoted to an associate professor, IMSS, KEK.
Watanabe moved to Graduate School of Science, Univ. Tokyo.
Arima, Abe, Khanh, Uematsu, Toyoda, Matsuura gave presentations in 69th annual meeting of Physical Society of Japan.
Arima, Abe, Khanh, Toyoda, Matsuura gave presentations in APS March meeting 2014.
Feb. 2013
We developed a nonlinear magnetoelectric effect in an antiferromagnet Ca2Fe1−xAlxO5.
(N. Abe et al., Phys. Rev. B)
Dec. 2013
Sagayama and Matsuura gave presentations in Japanese Society for Neutron Science 2013.
Matsuura received a poster award.
Sep. 2013
Sagayama, Abe, and Uematsu gave presentations in Fall meeting of Physical Society of Japan.
Arima gave a presentation in 2013 JSAP-MRS Joint Symposia.
Aug. 2013
Arima and Matsuura gave presentations in 1st International Conference on Light and Particle Beams in Materials Science.
Sagayama, Abe, Khanh, Uematsu, Toyoda, and Matsuura gave poster presentations in International Conference on Strongly Correlated Electron Systems 2013.
Jul. 2013
Arima, Sagayama, and Abe gave presentations in 12th Asia Pacific Physics Conference.
We observed chirality domains of a CsCuCl3 crystal by using x-ray.
(H. Ohsumi et al., Angew. Chem. Int. Ed. ); Collaboration with RIKEN and Aoyama Gakuin Univ.)
June 2013
Sagayama and Matsuura gave presentations in International Symposium on Spin Waves 2013.
May 2013
We found quantum compass interaction in CaIrO3.
(K. Ohgushi et al., Phys. Rev. B: Collaboration with ISSP, RIKEN etc.)
We observed magnetic-field-induced electric polarization in CuB2O4.
(N. D. Khanh et al., Phys. Rev. B: Collaboration with ISSP and IMR.)
We clarified the origin of large magnetostriction in Mn3O4.
(Y. Nii et al., Phys. Rev. B)
Apr. 2013
A review article published in 2011 was one of the Most Most Cited Articles in 2012 in J. Phys. Soc. Jpn.
We observed a spin-orbit coupled state in a metallic iridate.
(Y. Hirata et al., Phys. Rev. B: Collaboration with Ogushi group (ISSP))
Mr. Shiozawa, Mr. Sumi, and Mr. Watanabe joined our group.



Inquiry

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ARIMA & TOKUNAGA Group (BOX608)

Department of Advanced Materials Science
The University of Tokyo

Kashiwa 277-8561, Japan

TEL: +81-4-7136-3805




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