研究成果
論文 - 学術雑誌
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Tesla-class single-cycle terahertz magnetic field pulses generated with a spiral-shaped metal microstructure
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Sublattice-selective inverse Faraday effect in ferrimagnetic rare-earth iron garnet
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Atomic order, magnetic and transport phenomena in half-Heusler CoMnSb0.9Z0.1 alloys (Z = Si, Al, Sn, and Bi)
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Brillouin scattering of multiferroic BiFeO3
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Generation of third-harmonic spin oscillation from strong spin precession induced by terahertz magnetic near fields
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Sub-millimeter propagation of antiferromagnetic magnons via magnon-photon coupling
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Chiral phonons: circularly polarized Raman spectroscopy and ab initio calculations in a chiral crystal tellurium
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Truly chiral phonons in α-HgS
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Observation of quasi-elastic light scattering in BiFeO3
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Ultrafast amplification and nonlinear magnetoelastic coupling of coherent magnon modes in an antiferromagnet
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Ultrafast optomagnonics in ferrimagnetic multi-sublattice garnets
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Fast acquisition of spin-wave dispersion by compressed sensing
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Efficient spin excitation via ultrafast damping-like torques in antiferromagnets
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Observation of terahertz magnon of Kaplan-Kittel exchange resonance in yttrium-iron garnet by Raman spectroscopy
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Selective imaging of the terahertz electric field of phonon-polariton in LiNbO3
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Observation of evanescent spin waves in the magnetic dipole regime
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Ultrafast light-driven simultaneous excitation of coherent terahertz magnons and phonons in multiferroic BiFeO3
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Tracking the ultrafast motion of an antiferromagnetic order parameter
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Excitation of coherent optical phonons in iron garnet by femtosecond laser pulses
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Excitation of multiple phonon modes in copper metaborate CuB2O4 via nonresonant impulsive stimulated Raman scattering
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Optical determination of the exchange stiffness constant in an iron garnet
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Surface plasmon-mediated nanoscale localization of laser-driven sub-terahertz spin dynamics in magnetic dielectrics
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Excitation of coupled spin-orbit dynamics in cobalt oxide by femtosecond laser pulses
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All-optical observation and reconstruction of spin wave dispersion
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Unidirectional control of optically induced spin waves
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Ultrafast optical excitation of coherent magnons in antiferromagnetic NiO
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Crystallization and magnetic characterizations of DyIG and HoIG nanopowders fabricated using citrate sol-gel
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Non-thermal optical excitation of terahertz-spin precession in a magneto-optical insulator
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Writing and reading of an arbitrary optical polarization state in an antiferromagnet
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Magnetization reversal and magnetic domain structures in Gd-Yb-BIG crystals
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Phase-controllable spin wave generation in iron garnet by linearly polarized light pulses
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Wide frequencies range of spin excitations in a rare-earth Bi-doped iron garnet with a giant Faraday rotation
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Magnetization and coercivity of nanocrystalline gadolinium iron garnet
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Temperature-dependent magnetic properties of YIG nanoparticles prepared by citrate sol-gel
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Directional control of spin-wave emission by spatially shaped light
Nature Photon. 6, 662-666 (2012)
(See also Nature Photon. 6, 643-645 (2012) and Nature Photon. 6, 706 (2012).)
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Spectral dependence of photoinduced spin precession in DyFeO3
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Crystallization and magnetic behavior of nanosized nickel ferrite prepared by citrate precursor method
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Generation of mid- to far-infrared ultrashort pulses in 4-dimethylamino-N-methyl-4-stilbazolium tosylate crystal
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Influence of laser pulse shaping on the ultrafast dynamics in antiferromagnetic NiO
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Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light
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Photoinduced transient Faraday rotation in NiO
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Generation of mid/far-infrared ultrashort pulses in organic crystals
J. Phys: Conf. Ser. 206, 012014-1-3 (2010)
Proceedings of 2009 Euro-American Workshop on Information Optics.
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Half-metallic spin dynamics at a single LaMnO3/SrMnO3 interface studied with nonlinear magneto-optical Kerr effect
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Nonlinear optical detection of a ferromagnetic state at the single interface of an antiferromagnetic LaMnO3/SrMnO3 double layer
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Ultrafast magnetization dynamics of antiferromagnetic compounds
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Ultrafast spin and lattice dynamics in antiferromagnetic Cr2O3
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Time-resolved demagnetization in Cr2O3 by phase-sensitive second harmonic generation
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Coherent control of antiferromagnetism in NiO
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Ultrafast and magnetoelectric phase transitions in antiferromagnets
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Interfacial charge transfer excitation with large optical nonlinearity in manganite heterostructure
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Detection of spin and charge states in centrosymmetric materials by nonlinear optics
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Resonance-enhanced two-photon sum-frequency generation in NiO and KNiF3
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Ultrafast manipulation of antiferromagnetism in NiO
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Irreversible photoinduced insulator-metal transition in charge-ordered Pr0.75Na0.25MnO3
Phase Transitions 75, 935-940 (2002)
Proceedings of International Conference on "Photoinduced Phase Transitions, their Dynamics and Precursor Phenomena" (Nov. 2001, Tsukuba, Japan).
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Irreversible photoinduced insulator-metal transition in a Na-doped manganite Pr0.75Na0.25MnO3
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Spectroscopic study of photoinduced charge-gap collapse in the correlated insulators Pr1-xCaxMnO3
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Photoinduced and current-driven insulator/metal transition in manganites: A fluctuating route
Journal de Physique IV 9, 311-314 (1999)
Proceedings of International Workshop on Electronic Crystals ECRYS-99 (May 1999, Colle-sur-Loup, France).
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Action spectra of the two-stage photoinduced insulator-metal transitioni in Pr1-xCaxMnO3
プロシーディングス (査読なし)
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Terahertz time-domain spectroscopy of antiferromagnetic resonance in orthoferrite
Conference Paper of CLEO/PR, Page C567 (28 Aug. - 1 Sep. 2011, Sydney, Australia).
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Ultrafast manipulation of antiferromagnetism in NiO
Proceedings of CLEO/QELS06, QTuH3 (21-26 May 2006, Long Beach, USA).
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Study of dynamic processes in antiferromagnetic hexagonal manganites YMnO3 and HoMnO3 by second harmonic generation
Proceedings of 9th Asia Pacific Physics Conference (9th APPC), p. 277-278 (Oct. 25-31, 2004, Hanoi, Vietnam).
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Ultrafast processes in antiferromagnetic Cr2O3
Proceedings of 9th Asia Pacific Physics Conference (9th APPC), p. 277-278 (Oct. 25-31, 2004, Hanoi, Vietnam).
書籍
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光と物質の量子相互作用ハンドブック
佐藤琢哉, 山田貴大, 第3編 第15章 "磁性材料/スピントロニクス材料"
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Ultrafast Magnetism I
Proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th - November 1st, 2013
Series: Springer Proceedings in Physics, Vol. 159 (2014)
J.-Y. Bigot, W. Hübner, T. Rasing, R. Chantrell (Eds.)
Excitation and control of spin wave by light pulses
特許
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スピン波の誘起・初期位相制御システム及び方法、スピン波の誘起・伝播制御システム及び方法
特願2013-140635, 特開2015-015340, 特許第6116053号 (出願日: 2013年7月4日，公報発行日: 2015年1月22日, 登録日: 2017年3月31日)
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波動の誘起・伝播制御システム及び波動の誘起・伝播制御方法
特願2012-203693，特開2014-6022, 特許第5979757号 (出願日: 2012年9月14日，公報発行日: 2014年4月3日, 登録日: 2016年8月5日).
その他(解説など)
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真のカイラルフォノンと角運動量
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光で磁性体を超高速に制御する
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フェリ磁性体の光マグノニクス
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反強磁性スピンダイナミクスの線形・非線形磁気光学測定
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逆磁気光学効果を用いた反強磁性体の超高速磁化制御
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逆ファラデー効果を用いた超高速スピン制御
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光を用いたスピン波生成・検出技術
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逆磁気光学効果を用いた偏光―磁化振動の3次元転写
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光によるスピン波の生成と伝播
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空間整形された光パルスによるスピン波生成と制御
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Opto-magnonics: light pulses manipulating spin waves
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光でスピンを操る