List of Presentations (ENG)

The 9th APCTP Workshop on Multiferroics (Nov. 9-11, 2017, Kashiwa, Japan)

Uniaxial-stress control of spin-driven ferroelectricity, magnetization and magnetic skyrmions

• T. Nakajima, Y. Tokunaga, V. Kocsis, S. Seki, V. Ukleev, H. Oike, F. Kagawa, K. Ohishi, K. Kakurai, Y. Taguchi, Y. Tokura, and T. Arima
• Oral presentation: O-29

CEMS symposium on Trends in Condensed Matter Physics (Nov. 6-8, 2017, Wako, Japan)

Flexibility and stability of magnetic skyrmion lattice under rotating magnetic field in equilibrium and metastable states

• T. Nakajima, H. Oike, V. Ukleev, A. Kikkawa, K. Ohishi, K. Kakurai, Y. Taguchi, Y. Tokura, F. Kagawa and T. Arima
• Oral presentation

Gordon Research Conference on Neutron Scattering (August 6-11, 2017, Hong Kong, China)

Small Angle Neutron Scattering Study on a Metastable Skyrmion Lattice in MnSi Under Rotating Magnetic Field

• T. Nakajima, H. Oike, V. Ukleev, K. Ohishi, K. Kakurai, A. Kikkawa, Y. Taguchi, Y. Tokura, F. Kagawa and T. Arima.
• Poster presentation : No. 25

International Conference on Neutron Scattering 2017 (July 9-13, 2017, Daejeon, Korea)

Uniaxial Stress Control of Skyrmion Lattice Phases in MnSi and Cu2OSeO3

• Taro Nakajima, Yoichi Nii, Akiko Kikkawa, Yuichi Yamasaki, Victor Ukleev, Kazuki Ohishi, Jun-ichi Suzuki, Kazuhisa Kakurai, Shin-ichiro Seki, Yasujiro Taguchi, Yoshihiro Iwasa, Yoshinori Tokura, and Taka-hisa Arima
• Poster presentation : TuP23

CEMS-QPEC Symposium on Emergent Quantum Materials (January 18-20, 2017, Tokyo, Japan)

Direct observation of quenched skyrmion state in MnSi by means of small angle neutron scattering

• T. Nakajima, H. Oike, A. Kikkawa, E. Gilbert, N. Booth, ! K. Kakurai, Y. Taguchi, Y. Tokura, F. Kagawa and T. Arima.
• Poster presentation : P42

2nd Asia-Oceania Conference on Neutron Scattering (July 2015, Sydney, Australia)

Observation of electromagnons in the field-induced noncollinear ferromagnetic phase of Ba2Mg2Fe12O22 by mean of polarized inelastic neutron scattering

• Taro Nakajima, Kazuhisa Kakurai, Masaaki Matsuda, Youtarou Takahashi, Shintaro Ishiwata, Shuichi Wakimoto, Yasujiro Taguchi, Yoshinori Tokura, and Taka-hisa Arima
• Oral presentation: CMP-1-3

Workshop on "Topological Magnets" (May 2015, Wako, Japan)

Small-angle neutron scattering study of uniaxial-stress effects on magnetic orders in MnSi

• T. Nakajima, Y. Nii, A. Kikkawa, Y. Yamasaki, K. Ohishi, J. Suzuki, Y. Taguchi, Y. Tokura, Y. Iwasa, and T. Arima
• Poster presentation : P07

20th International Conference on Magnetism (July 2015, Barcelona, Spain)

Uniaxial-stress control of spin-driven ferroelectricity in multi- ferroic Ba2CoGe2O7

• T. Nakajima, Y. Tokunaga, V. Kocsis, Y. Taguchi, Y. Tokura, T.H. Arima
• [Poster presentation: TU.A-P22]

The uniaxial pressure effect on the magnetic phase transitions in spin-lattice coupled system CuFeO2

• H. Tamatsukuri, S. Mitsuda, T. Nakajima, S. Aoki, S. Hosaka, K. Prokes, K. Kiefer
• [Poster presentation: TH.C-P99]

Re-investigation of low-temperature magnetic phase transi- tions of the geometrically frustrated isosceles triangular Ising antiferro- magnet CoNb2O6

• S. Mitsuda, S. Hosaka, H. Tamatsukuri, H. Koorikawa, S. Kobayashi, T. Nakajima, K. Prokes, K. Kiefer
• [Poster presentation: FR.D-P69]

Neutron diffraction study of uniaxial pressure control of spin frustration in isosceles triangular lattice Ising antiferromagnet CoNb2O6

• S. Kobayashi, S. Hosaka, H. Tamatsukuri, T. Nakajima, S. Mitsuda, K. Prokes, K. Kiefer
• [Oral presentation: TH. D. 3_O3]

Flipper2013 - International Workshop on Single-Crystal Diffraction with Polarised Neutrons -

Spin-driven ferroelectricity in a frustrated magnet CuFeO2 as explored by polarized neutron diffraction

• T. Nakajima
• [invited talk 30 min]

Flipper2013 (23 - 25 January, 2013@ILL)

1st Asia Oceania Conference on Neutron Scattering (2011, Tsukuba, Japan)

Magnetic excitation spectrum in a single-domain multiferroic phase in CuFe1-xGaxO2

• T. Nakajima, S. Mitsuda, N. Terada, T. Hong, J. A. Fernandez-Baca and Y. Uwatoko
• [poster]

Thermodynamic anomaly specific to partially disordered phase of frustrated magnet CuFeO2

• S. Mitsuda, T. Nakajima, T. Fujii, and N. Terada
• [poster]

Reinvestigation of the screw-type magnetic structure in multiferroic CuFe1-xGaxO2 with x=0.035

• C. Kaneko, T. Nakajima, S. Mitsuda, K. Yoshitomi, N. Terada, S. Wakimoto, M. Takeda, and K. Kakurai
• [poster]

International Conference on Magnetism 2009

Electric field dependence of magnetic correlation in magneto-electric multiferroic CuFe1-xAlxO2

• T. Nakajima, S. Mitsuda, K. Takahashi, Y. Kaneko, T. Ito, M. Fukunaga, H. Kimura and Y. Noda
• [poster]

Dielectric relaxation in a nonferroelectric phase of magnetoelectric multiferroic CuFeO2

• S. Mitsuda, M. Yamano, K. Kuribara, T. Nakajima, K. Masuda, K. Yoshitomi, N. Terada, H. Kitazawa, K. Takenaka and T. Takamasu
• [poster]

1st TUS International Collaboration Workshop 2008

Electric polarization induced by spin helicity in delafossite multiferroic CuFe1-xAlxO2 (Poster)

• T. Nakajima et al.
• [poster]

Highly Frustrated Magnetism 2006

Zero-field random-field effect in diluted triangular lattice antiferromanget CuFe1-xAlxO2(poster)

• T. Nakajima, S. Mitsuda, K. Kitagawa, N. Terada, T. Komiya, Y. Noda

Field-Induced Ferroelectric State in Frustrated Manget CuFe1-xAlxO2 (poster)

• S. Kanetsuki, S. Mitsuda, T. Nakajima, D. Anazawa, H. A. Katori, K. Prokes