!!!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)|http://www.ill.eu/news-events/events/flipper-2013/]

!!! 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]
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!!!1st TUS International Collaboration Workshop 2008
!Electric polarization induced by spin helicity in delafossite multiferroic CuFe1-xAlxO2 (Poster)
*__T. Nakajima__ et al.
*[poster]
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!!!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