Publication list
2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005~

2015

Journals

  1. S. Tsuchiya, Y. Sugawara, S. Tanda, and Y. Toda
    Symmetry-dependent carrier relaxation dynamics and charge–density–wave transition in DyTe3 probed by polarized femtosecond spectroscopy
    J. Opt. 17 085501 (2015)
  2. Ivan Madan, Tohru Kurosawa, Yasunori Toda, Migaku Oda, Tomaz Mertelj, and Dragan Mihailovic
    Evidence for carrier localisation in the pseudogap state of cuprate superconductors from coherent quench experiments
    Nat. Commun. 6, 6958 (2015)
  3. Masato Suzuki, Keisaku Yamane, Kazuhiko Oka, Yasunori Toda, and Ryuji Morita
    Extended Stokes Parameters for Cylindrically-Polarized Beams
    Opt. Rev. 22, 179-183 (2015)
  4. K. Watanabe, S. Tsuchiya, Y. Toda, T. Kurosawa, M. Oda, T. Mertelj, I. Madan, V. V. Kabanov, D. Mihailovic
    Time-resolved polarimetry for photoexcited QP dynamics in Bi2212
    Int. J. Mod. Phys. B 29 1542031(1-7) (2015)
  5. Masato Suzuki, Keisaku Yamane, Kazuhiko Oka, Yasunori Toda, and Ryuji Morita
    Full Quantitative Analysis of Arbitrary Cylindrically Polarized Pulses by Using Extended Stokes Parameters
    Scientific Reports 5, 17797 (2015)
International Conferences, Symposiums and Workshops
  1. (Poster) S. Tsuchiya, K. Nakagawa, J. Yamada, Y. Toda
    “Photo-induced phase separation in metallic phase of the organic compound κ-(ET)2Cu(NCS)2”
    11th International Symposium on Crystalline Organic Metals, Superconductors and Magnets. ISCOM 2015, Bad Gögging, Germany, September 8, 2015 (PI-16).
  2. (Invited) Satoshi Tsuchiya
    “Femtosecond pump-probe spectroscopy for organic superconductors resolved by the probe polarization”
    Department Seminars, (Jozef Stefan Institute, Ljubljana Slovenia September 4, 2015).
  3. (Invited) Y. Toda and K. Shigematsu
    “Coherent dynamics of excitons excited by singular optical pulses”
    Japan, Vietnam, Bulgaria and Taiwan Joint Workshop, (National Chiao Tung University, Taiwan, July 18-20, 2015).
  4. (Poster) K. Shigematsu, S. Morimoto, M. Suzuki, K. Yamane, R. Morita, Y. Toda
    “Coherent Dynamics of Uniaxially-Strained GaN Excitons Excited by Cylindrically Polarized Pulses”
    Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics Conference (CLEO Europe 2015), International Congress Centre, Munich, Germany on 21-25 June 2015 (EE-P.15).
  5. (Poster) K. Shigematsu, T. Nishizaka, H. Yuri, K. Yamane, R. Morita, Y. Awaji, Y. Toda
    “Optical feedback control of orbital angular momentum in a vertical-cavity surface-emitting laser using spatial phase modulation”
    Optical manipulation and its satellite topics (OMC'15), Pacifico Yokohama (Kanagawa), Japan on April 22 - April 24 (2015)OMCp4-6.
  6. (Invited) Y. Toda and K. Shigematsu
    “Spatiotemporal coherent spectroscopy using singular optical pulses”
    The 19th Hiroshima International Symposium on Synchrotron Radiation, March 5-6 (2015), Hiroshima University Faculty Club.

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2014

Journals

  1. Y. Toda, F. Kawanokami, T. Kurosawa, M. Oda, I. Madan, T. Mertelj, V. V. Kabanov, D. Mihailovic
    Rotational symmetry breaking in Bi2Sr2CaCu2O8+δ probed by polarized femtosecond spectroscopy
    Phys. Rev. B. 90, 094513-1--5 (2014).
  2. I. Madan, T. Kurosawa, Y. Toda, M. Oda, T. Mertelj, P. Kusar and D. Mihailovic
    Separating pairing from quantum phase coherence dynamics above the superconducting transition by femtosecond spectroscopy
    Sci. Rep. 4, 5656 (2014).
  3. S. Ono, Y. Toda, and Jun Onoe
    Unified understanding of the electron-phonon coupling strength for nanocarbon allotropes
    Phys. Rev. B. 90, 155435-1--5 (2014).
  4. Masato Suzuki, Keisaku Yamane, Kazuhiko Oka, Yasunori Toda, and Ryuji Morita
    Nonlinear coupling between axisymmetrically-polarized ultrashort optical pulses in a uniaxial crystal
    Opt. Express 22, 16903-16915 (2014).
  5. C. Gadermaier, V. V. Kabanov, A. S. Alexandrov, L. Stojchevska, T. Mertelj, C. Manzoni, G. Cerullo, N. D. Zhigadlo, J. Karpinski, Y. Q. Cai, X. Yao, Y. Toda, M. Oda, S. Sugai, and D. Mihailovic
    Strain-Induced Enhancement of the Electron Energy Relaxation in Strongly Correlated Superconductors
    Phys. Rev. X 4, 011056 (2014).
  6. Keisaku Yamane, Zhili Yang, Yasunori Toda, and Ryuji Morita
    Frequency-resolved measurement of the orbital angular momentum spectrum of femtosecond ultra-broadband optical-vortex pulses based on field reconstruction
    New J. Phys. 16, 053020 (2014).
Books
  1. Y. Toda and R. Morita
    Laser Spectroscopy Using Topological Light Beams
    Springer Series in Progress in Nanophotonics 3, 2014, pp 83-117, Eds. T. Yatsui and M. Ohtsu
    ISBN: 978-3-319-11601-3 (Print) 978-3-319-11602-0 (Online)
International Conferences, Symposiums and Workshops
  1. (Invited) Y. Toda, K. Watanabe, S. Tsuchiya, T. Kurosawa, M. Oda, T. Mertelj, I. Madan, V. V. Kabanov, D. Mihailovic
    “Time-resolved polarimetry for quasi-particle dynamics in Bi2212”
    10th International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials(New3SC-10), Chongqing, China, Oct.26-29 (2014).
  2. (Oral) K. Shigematsu, K. Yamane, R. Morita, and Y. Toda
    “Spatiotemporal decoherence of excitons excited by an optical vortex with multiple orbital angular momentum”
    Optical manipulation and its satellite topics (OMC'14), Pacifico Yokohama (Kanagawa), Japan on April 22 - April 25 (2014)OMC8-4.
  3. (Oral) K. Shigematsu, K. Yamane, R. Morita, and Y. Toda
    “Spatiotemporal coherence of GaN excitons excited by an optical vortex with multiple orbital angular momentum”
    Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (CLEO2014), San Jose Convention Center, San Jose, CA, USA on 8-13 June 2014 (FTu1B.3).
  4. (Invited) Y. Toda, K. Watanabe, S. Tsuchiya, T. Kurosawa, M. Oda, T. Mertelj, I. Madan, V. V. Kabanov, D. Mihailovic
    “Polarized femtosecond spectroscopy for quasiparticle dynamics associated with symmetry breaking in Bi2Sr2CaCu2O8+d”
    5th International Conference on Photo Induced Phase Transitions and Cooperative Phenomena (PIPT5), Hotel Golf, Bled, Slovenia on 8-13 June 2014.
  5. (Poster) Satoshi Tsuchiya, Yuta Sugawara, Satoshi Tanda, Yasunori Toda
    “Femtosecond pump-probe spectroscopy for a charge-density-wave system of DyTe3 resolved by the probe polarization ”
    5th International Conference on Photo Induced Phase Transitions and Cooperative Phenomena (PIPT5), Hotel Golf, Bled, Slovenia on 8-13 June 2014.

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2013

Journals

  1. Y. Toda, K. Shigematsu, K. Yamane, R. Morita
    Efficient Laguerre–Gaussian mode conversion for orbital angular momentum resolved spectroscopy
    Opt. Commun. 308, 147–151 (2013).
  2. T. Naito, S. Matsuo, T. Inabe, Y. Toda
    Direct Observation and Interpretation of Carrier Dynamics of Molecular Magnetic Superconductors
    J. Supercond. Nov. Magn. 26, 1679–1682 (2013).
  3. Shota Ono, Hiroyuki Shima, and Yasunori Toda
    Revealing the anomalous nonequilibrium carrier relaxation dynamics in C60-related materials
    Trans. Mater. Res. Soc. Jpn. 38, 283-286 (2013).
  4. Y. Toda, T. Mertelj, P. Kusar, T. Kurosawa, M. Oda, M. Ido, D. Mihailovic
    Impact of pseudogap on photoinduced superconducting phase transition in underdoped Bi2212
    Physica C, 493, 112-113 (2013).
  5. Kyohhei Shigematsu, Yasunori Toda, Keisaku Yamane, and Ryuji Morita
    Orbital Angular Momentum Spectral Dynamics of GaN Excitons Excited by Optical Vortices
    Jpn. J. Appl. Phys. 52, 08JL08 (2013).
  6. Y. Toda, K. Shigematsu, A. Hasegawa, and S. Adachi
    Exciton-exciton interactions in tensile-strained GaN
    Jpn. J. Appl. Phys. 52, 08JL03 (2013).
International Conferences, Symposiums and Workshops
  1. (Invited)Y. Toda, F. Kawanokami, T. Kurosawa, M. Oda, M. Ido, T. Mertelj, P. Kusar, D. Mihailovic
    “Role of pseudogap in the photoinduced superconducting phase transition of underdoped Bi2212”
    Study of matter at extreme conditions 2013 (SMEC2013)-Inhomogeneous Superconductors and Related Functional Materials, Miami Florida USA. March 28 (2013).

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2012

Journals

  1. Shota Ono, Hiroyuki Shima, and Yasunori Toda
    Theory of photoexcited carrier relaxation across the energy gap of phase-ordered materials
    Phys. Rev. B 86, 104512 (2012).
  2. K. Yamane, Y. Toda, and R. Morita
    Ultrashort optical-vortex pulse generation in few-cycle regime
    Opt. Express 20, 18986-18993 (2012).
  3. T. Naito, S. Matsuo, T. Inabe and Y. Toda
    Carrier Dynamics in a Series of Organic Magnetic Superconductors
    J. Phys. Chem. C, 116, 2588–2593 (2012).
  4. J. Onoe, T. Ito, SI. Kimura, H. Shima, Y. Toda, H. Yoshioka
    One-Dimensional Uneven Peanut-Shaped C60 Polymer: A Quantum Electronic System in Riemannian Space
    Fullerenes, Nanotubes and Carbon Nanostructures 20, 1-16 (2012).
International Conferences, Symposiums and Workshops
  1. Kyohhei SHIGEMATSU, Yasunori TODA, Keisaku YAMANE, Ryuji MORITA
    “Coherent orbital angular momentum transfer to GaN excitons using optical vortex pulses”
    Topological lightwave synthesis and its applications 2012, Chiba University, (July 5-6) Japan.
  2. Keisaku Yamane, Yasunori Toda, and Ryuji Morita
    “Generation of ultrashort optical vortex pulses using optical parametric amplification”
    Quantum Electronics and Laser Science Conference (QELS) 2012 paper: JTu1K.4
  3. (Invited)Y. Toda, T. Mertelj, P. Kusar, T. Kurosawa, M. Oda, M. Ido, and D. Mihailovic
    “Impact of pseudogap on photoinduced superconducting phase transition in underdoped Bi2212”
    9th International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials, New3SC-9, Frascati - Rome, Italy, Sep. (2012).
  4. Y Toda, K Shigematsu, A Hasegawa, and S Adachi
    “Exciton-exciton interactions in tensile-strained GaN”
    International Workshop on Nitride Semiconductors 2012, IWN2012, Sapporo, Japan (2012) ThP-PR-50.
  5. (Invited)Kyohhei Shigematsu, Yasunori Toda, Keisaku Yamane, and Ryuji Morita
    “Orbital-angular-momentum spectral dynamics of GaN excitons excited by optical vortices”
    International Workshop on Nitride Semiconductors 2012, IWN2012, Sapporo, Japan (2012) PR7-1.

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2011

Journals

  1. Y. Toda, T. Mertelj, T. Naito, and D. Mihailovic
    Femtosecond Carrier Relaxation Dynamics and Photoinduced Phase Separation in κ-(BEDT-TTF)2Cu[N(CN)2]X (X=Br,Cl)
    Phys. Rev. Lett. 107, 227002 (2011).
  2. Y. Toda, T. Mertelj, P. Kusar, T. Kurosawa, M. Oda, M. Ido, and D. Mihailovic
    Quasiparticle relaxation dynamics in underdoped Bi2Sr2CaCu2O8+δ by two-color pump-probe spectroscopy
    Phys. Rev. B 84, 174516 (2011).
  3. L. Stojchevska, P. Kusar, T. Mertelj, V.V. Kabanov, Y. Toda, X. Yao, and D. Mihailovic
    Mechanisms of nonthermal destruction of the superconducting state and melting of the charge-density-wave state by femtosecond laser pulses
    Phys. Rev. B 84, 180507 (2011).
  4. S. Ryuzaki, T. Kai, Y. Toda, S. Adachi, J. Onoe
    Effects of inter-molecular charge-transfer excitons on the external quantum efficiency of zinc-porphyrin/C(60) heterojunction photovoltaic cells
    J. Phys. D-Appl. Phys. 44, 145103 (2011).
International Conferences, Symposiums and Workshops
  1. (Invited) Y. Toda, T. Mertelj, M. Oda, and D. Mihailovic
    “Photoinduced superconducting phase transition in a high-Tc superconductor”
    The 2nd France-Japan Workshop on Nanophotonics, Toba Hotel International, Toba / Ise, (Nov.7-9) Japan.
  2. Y. Awaji, N. Wada, Y. Toda, and T. Hayashi
    “World first mode/spatial division multiplexing in multi-core fiber using Laguerre-Gaussian mode”
    37th European Conference and Exposition on Optical Communications, OSA Technical Digest, paper We.10.P1.55.
  3. Masato Suzuki, Yasunori Toda, Ryuji Morita
    “Nonlinear Propagation Effects on High-Power Optical-Vortex Pulses in Anisotropic Crystals”
    The European Conference on Lasers and Electro-Optics (CLEO/Europe) 2011 paper: CD5_1

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2010

Journals

  1. Y. Toda, S. Honda, R. Morita
    Dynamics of a paired optical vortex generated by second-harmonic generation
    Opt. Express 18, 17796-17804 (2010).
  2. J. Ishioka, Y.H. Liu, K. Shimatake, T. Kurosawa, K. Ichimura, Y. Toda, M. Oda and S. Tanda
    Chiral charge-density-waves
    Phys. Rev. Lett. 105, 176401 (2010).
  3. T. Naito, S. Matsuo, T. Inabe and Y. Toda
    Carrier dynamics in an organic magnetic superconductor and related salts κ, λ-(BETS)2MCl4 (M = Fe, Ga)
    J. Phys.: Condens. Mat., 22, 185701-1--7 (2010).
  4. Y. Toda, J. Sekiya, Y. H. Liu, N. Momono, M. Oda and M. Ido
    Nonequilibrium carrier dynamics studied in underdoped Bi2212 by polarized optical pump-probe spectroscopy
    J. Supercond. Nov. Magn. 23, 871–872 (2010).
  5. T. Naito, M. Fukusaku, S. Matsuo, K. Tajima, T. Inabe, Y. Toda
    Time-resolved optical study on BETS superconductors and related salts
    Physica B: Condensed Matter, 405, S269-S272 (2010).
  6. J. Ishioka, Y.H. Liu, K. Shimatake, T. Kurosawa, K. Ichimura, Y. Toda, M. Oda and S. Tanda
    Measurement of chirality of charge-density-waves in TiSe2 by using STM
    Physica B: Condensed Matter, 405, S214-S216 (2010).
International Conferences, Symposiums and Workshops

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2009

Journals

  1. Y. Toda, R. Onozaki, M. Tsubota, K. Inagaki, and S. Tanda
    Optical selection of a multiple phase order in the charge density wave condensate o-TaS3 using a spectrally resolved nonequilibrium measurement
    Phys. Rev. B 80 121103(R)-1-4(2009).
  2. Y. Ueno, Y. Toda, S. Adachi, R. Morita, T. Tawara
    Coherent transfer of orbital angular momentum to excitons by optical four-wave mixing
    Opt. Express 17 20567–20574(2009).
  3. T. Ishiguro, Y. Toda, S. Adachi
    Coherent dynamics of exciton fine structure in uniaxially-strained GaN
    J. Phys. Soc. Japan, 78, 174018-1-4 (2009)
  4. Y. Toda, K. Shimatake, S. Tanda, and J. Onoe
    Femtosecond carrier dynamics in quasi-one- dimensional topological compounds
    Proc. SPIE 7214, 72141G-1-12 (2009).
  5. T. Ishiguro, Y. Toda, S. Adachi, K. Hoshino, and K. Tadatomo
    Four-wave-mixing study of exciton fine structure in GaN
    Phys. Stat. Sol. (c), 6, 42 - 45 (2009)
  6. Y Toda, K. Nagaoka, K. Shimatake, R. Morita
    Generation and spatiotemporal evolution of optical vortices in femtosecond laser pulses
    Electrical Engineering in Japan, 167, 39-46 (2009)
  7. T. Ishiguro, Y. Toda, S. Adachi, SF. Chichibu
    Study on dephasing dynamics of Exciton Fine Structure in GaN
    Phys. Stat. Sol. (c), 6, S719 - S722 (2009)
  8. Y. Toda, K. Yamaguchi, T. Ishiguro, K. Hoshino, K. Tadatomo, S. Adachi
    Spatial properties of excitonexciton interactions in GaN observed by four-wave-mixing spectroscopy
    Phys. Stat. Sol. (c), 6, S684 - S686 (2009)
  9. Y. Tokizane, K. Shimatake, Y. Toda, K. Oka, M. Tsubota, S. Tanda, and R. Morita
    Global evaluation of closed-loop electron dynamics in quasi-one-dimensional conductors using polarization vortices
    Opt. Express 17, 24198–24207 (2009).
International Conferences, Symposiums and Workshops
  1. (Invited) Y. Toda, J. Sekiya, Y. H. Liu, N. Momono, M. Oda and M. Ido
    “Nonequilibrium carrier dynamics studied in UD Bi2212 by polarized optical pump-probe spectroscopy”
    7th International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials, New3SC-7, Beijing, China, May (2009).
  2. (Invited) Y. Toda
    “Femtosecond carrier dynamics in quasi-one-dimensional topological compounds”
    SPIE Photonic West, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII, San Jose, USA , Jan. (2009).
  3. Y. Tokizane, K. Shimatake, Y. Toda, K. Oka, M. Tsubota, S. Tanda, R. Morita
    Pump-probe measurement of closed loop coherence in a quasi one-dimensional ring crystal using a polarization vortex
    The European Conference on Lasers and Electro-Optics and the XIth European Quantum Electronics Conference (CLEO/Europe-EQEC), CF.P.18, ICM Munich, Germany, Jun. (2009).

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2008

Journals

  1. Y. Toda, S. Ryuzaki, J. Onoe
    Femtosecond carrier dynamics in electron-beam-irradiated C60 film
    Appl. Phys. Lett. 92, 094102 (2008)
  2. Y. Toda, T. Ishiguro, S. Adachi, K. Hoshino, and K. Tadatomo
    Highly sensitive optical probe for uniaxial strain in GaN epitaxial films
    Phys. Stat. Sol. (b) 245, 878–880 (2008)
  3. T. Naito, Y. Yamada, T. Inabe, and Y. Toda
    Carrier Dynamics in k-Type Organic Superconductors; Time-Resolved Observation
    J. Phys. Soc. Japan, 77, 064709-1-6(2008)
  4. T. Ishiguro, Y. Toda, S. Adachi, K. Hoshino, and Y. Arakawa
    Dephasing studies of exciton fine structure in uniaxially-strained GaN
    Phys. Stat. Sol. (c) 5, 2114–2116 (2008)
  5. T. Ishiguro, Y. Toda, S. Adachi, and S. F. Chichibu
    Four-wave mixing spectroscopy of ultraviolet excitons in strained GaN
    Proc. SPIE 6892, 689219 (2008)
  6. Y.H. Liu, Y. Toda, K. Shimatake, N. Momono, M. Oda, M. Ido
    Direct observation of the coexistence of the pseudogap and superconducting quasiparticles in Bi2Sr2CaCu2O8+y by time-resolved optical spectroscopy
    Phys. Rev. Lett. 101, 137003 (2008)
International Conferences, Symposiums and Workshops
  1. (Invited) Y. Toda
    Four-wave mixing spectroscopy of ultraviolet excitons in GaN
    6892-44, SPIE Symposium on Integrated Optoelectronic Devices, San Jose, USA (2008)
  2. Y. Toda, Y. Ueno, S. Adachi, R. Morita, T. Ishiguro, and T. Tawara
    Four-wave mixing spectroscopy for topological analysis
    The 8th International Conference on Excitonic Processes in Condensed Matter, EXCON'08, Kyoto, Japan (2008).
  3. T. Ishiguro, Y. Toda, S. Adachi, K. Hoshino, S. F. Chichibu
    Four-wave-mixing study of exciton fine structure in GaN
    The 8th International Conference on Excitonic Processes in Condensed Matter, EXCON'08, Kyoto, Japan (2008).
  4. (Invited) Y. Toda
    Anomalous interactions between correlated electrons observed by ultrafast laser spectroscopy
    US-Japan Nanophotonics Seminar“Energy transfer in light-matter interactions in nanometer scale and its applications for nanophotonics", Miyazaki, Japan (2008).
  5. K. Yamaguchi, Y. Toda, S. Adachi, T. Ishiguro, K. Hoshino, K. Tadatomo
    Spatial properties of exciton-exciton interactions in GaN observed by four-wave-mixing spectroscopy
    (Th5-E5)International Workshop on Nitride semiconductors (IWN2008), Montreux, Switzerland (2008).
  6. T. Ishiguro, Y. Toda, S. Adachi, and S. Chichibu
    Study on dephasing dynamics of Exciton Fine Structure in GaN
    (Th5-E4)International Workshop on Nitride semiconductors (IWN2008), Montreux, Switzerland (2008).

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2007

Journals

  1. T. Ishiguro, Y. Toda, and S. Adachi
    Exciton spin relaxation in GaN observed by spin grating experiment
    Appl. Phys. Lett. 90, 011904-1-3 (2007)
  2. T. Onozaki,Y. Toda, R. Morita, S. Tanda
    Coherent Double-Pulse Excitation of Charge-Density-Wave Oscillation
    Jpn. J. Appl. Phys. 46, 870 (2007)
  3. K. Shimatake,Y. Toda, S. Tanda
    Selective optical probing of the charge-density-wave phases in NbSe3
    Phys. Rev. B 75, 115120 (2007)
  4. T. Ishiguro, Y. Toda, S. Adachi, K. Hazu, T. Sota, and S. F. Chichibu
    Coherent manipulation of A and B excitons in GaN
    Phys. Stat. Sol. (c) 4, 2776–2779 (2007)
  5. K. Yamaguchi, Y. Toda, T. Ishiguro, S. Adachi, K. Hoshino, and K. Tadatomo
    Time-resolved four-wave mixing studies of excitons in GaN
    Phys. Stat. Sol. (c) 4, 2752–2755 (2007)
International Conferences, Symposiums and Workshops
  1. Y. Toda, S. Adachi, T. Ishiguro, K. Tadatomo and K. Hoshino
    Highly sensitive optical probe for uniaxial strain in GaN epitaxial films
    WP77 7th International Conference on Nitride Semiconductors, Las Vegas, USA
  2. T. Ishiguro, Y. Toda, S. Adachi, K. Hoshino, Y. Arakawa
    Dephasing studies of exciton fine structure in uniaxially-strained GaN
    I2 7th International Conference on Nitride Semiconductors, Las Vegas, USA
  3. S. Adachi, Y. Toda, T. Ishiguro, and K. Hoshino
    Biexciton binding energy of GaN films on various substrates
    WP70 7th International Conference on Nitride Semiconductors, Las Vegas, USA
  4. K. Shimatake, Y. Toda, and S. Tanda
    Selective excitation of charge-density-wave phases in NbSe3 by using two-color pump-probe measurement
    P-03 International symposium on Topology and Singularity in Optical Physics, Hokkaido Univ. Japan
  5. T. Ishiguro, Y. Toda, S. Adachi
    Optical control of coherent exciton in GaN
    P-04 International symposium on Topology and Singularity in Optical Physics, Hokkaido Univ. Japan
  6. T. Onozaki, Y. Toda, S. Tanda, R. Morita
    Coherent double-pulse excitation of charge density wave oscillation
    P-06 International symposium on Topology and Singularity in Optical Physics, Hokkaido Univ. Japan
  7. Y.H. Liu, Y. Toda, K. Shimatake, N. Momono, M. Oda, M. Ido
    Direct observations of competing orders in High-Tc Cuprate Superconductor by optical spectroscopy
    P-07 International symposium on Topology and Singularity in Optical Physics, Hokkaido Univ. Japan

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2006

Journals

  1. K. Shimatake,Y. Toda, S. Tanda
    Quenching of phase coherence in quasi-one-dimensional ring crystals
    Phys. Rev. B 73, 153403 (2006)
  2. S. Adachi, Y. Toda, and T. Ishiguro
    Four-wave mixing measurements of biexcitons in uniaxially-strained GaN films
    Phys. Stat. Sol. (b) 243, 1568-1571 (2006)
  3. T. Ishiguro, Y. Toda, S. Adachi, T. Mukai, K. Hoshino, and Y. Arakawa
    Degenerate four-wave mixing spectroscopy of GaN films on various substrates
    Phys. Stat. Sol. (b) 243, 1560-1563 (2006)
  4. T. Ishiguro, Y. Toda, S. Adachi, M. Arita, and Y. Arakawa
    Transient pump-probe measurements for polarized excitons in strained GaN epitaxial layers
    Phys. Stat. Sol. (b) 243, 1564-1567 (2006)
  5. S. Adachi, Y. Toda, and T. Ishiguro
    In-plane anisotropy in uniaxially-strained GaN films detected by optical diffraction technique
    Phys. Stat. Sol. (c) 3, 1595-1598 (2006)
International Conferences, Symposiums and Workshops
  1. K. Shimatake, Y. Toda, and S. Tanda
    A Study of Topological Effects on Charge-Density-Wave Phase Transition Dynamics
    International Symposium on Topological Aspects of Critical Systems and Networks, Sapporo, Japan (2006)
  2. K. Shimatake, Y. Toda, and S. Tanda
    Ultrafast single particle dynamics in quasi-one-dimensional NbSe3 studied by two-color pump-probe experiments
    Quantum Electronics and Laser Science Conference, Long Beach, California, USA (2006)
  3. Y. Toda, K. Shimatake, R. Onozaki, and S. Tanda
    Ultrafast photo-induced dynamics of charge density waves in quasi-1D compounds
    Workshop "Recent developments in low dimensional charge density wave conductors" Skradin, Croatia June 29.-July 3. (2006)
  4. K. Yamaguchi, Y. Toda, S. Adachi, T. ishiguro, K. Hoshino and K. Tadatom
    Time-resolved four-wave-mixing of UV exciton emissions using a spatial interference technique
    The 7th International Conference on Excitonic Processes in Condensed Matter, Winston-Salem, NC USA (2006)
  5. T. Ishiguro, Y. Toda, S. Adachi, K. Hazu, T. Sota, and S.F. Chichibu
    Polarization control of excitons in bulk GaN
    The 7th International Conference on Excitonic Processes in Condensed Matter, Winston-Salem, NC USA (2006)
  6. K. Yamaguchi, T. ishiguro, Y. Toda, S. Adachi, K. Hoshino and K. Tadatom
    Time-resolved four-wave mixing studies of excitons in GaN
    International Workshop on Nitride Semiconductors, Kyoto, Japan (2006)
  7. T. Ishiguro, Y. Toda, S. Adachi, K. Hazu, T. Sota, and S.F. Chichibu
    Coherent manipulation of A and B excitons in GaN
    International Workshop on Nitride Semiconductors, Kyoto, Japan (2006)

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2005

Journals

  1. Y. Toda, S. Adachi, Y. Abe, K. Hoshino, Y. Arakawa
    Optical diffraction spectroscopy of excitons in uniaxially-strained GaN films
    Phys. Rev. B 71, 195315 (2005)
  2. Y. Abe, Y. Toda, K. Hoshino, Y. Arakawa
    Three-dimensional imaging of GaN films using transient two-photon absorption excited by near-infrared laser pulses
    Jpn. J. Appl. Phys. 44, L535-538 (2005)
  3. S. Adachi, Y. Toda
    Spectrally-resolved nonlinear spectroscopy of in-plane anisotropy in uniaxially-strained GaN epilayers
    Phys. Stat. Sol. (c) 2, 3936-3940 (2005)
  4. T. Minami, Y. Toda, K. Shimatake, S. Tanda
    Coherent Collective Oscillation in the Commensurate Phase of the TaS3 Compound
    J. Phys. IV 131, 121 (2005)
  5. K. Shimatake,Y. Toda, T. Minami S. Tanda
    Ultrafast optical study of the CDW phase transition in topological crystals
    J. Phys. IV 131, 295 (2005)
International Conferences, Symposiums and Workshops
  1. Y. Toda, K. Shimatake, T. Minami, and S. Tanda
    Coherent dynamics of collective motion in the NbSe3 charge density wave state
    The 1st international conference on "Topology in ordered phases (TOP2005)", Sapporo, Japan
  2. T. Minami, K. Shimatake, Y. Toda, and S. Tanda
    Coherent collective excitation of charge-density wave in the commensurate phase of the TaS3 compound
    The 1st international conference on "Topology in ordered phases (TOP2005)", Sapporo, Japan
  3. (invited) K. Shimatake, Y. Toda, T. Minami and S. Tanda
    Ultrafast Dynamics of Charge-Density-Wave in Topological Crystals
    The 1st international conference on "Topology in ordered phases (TOP2005)", Sapporo, Japan
  4. T. Minami, Y. Toda, K. Shimatake, and S. Tanda
    Coherent Collective Oscillation in the Commensurate Phase of the TaS3 Compound
    International Workshop on Electronic Crystals, Corsica, France
  5. K. Shimatake, Y. Toda, T. Minami and S. Tanda
    Ultrafast Optical Study of the CDW Phase Transition in Topological Crystals
    International Workshop on Electronic Crystals, Corsica, France
  6. Y. Toda, S. Adachi, T. ishiguro, T. Mukai, K. Hoshino and Y. Arakawa
    Degenerate four-wave mixing spectroscopy of GaN films on various substrates
    International Conference on Nitride Semiconductors, Bremen, Germany
  7. Y. Toda, S. Adachi, T. ishiguro, M. Arita and Y. Arakawa
    Transient pump-probe measurements for polarized excitons in strained GaN epitaxial layers
    International Conference on Nitride Semiconductors, Bremen, Germany
  8. S. Adachi, Y. Toda, T. ishiguro, K. Hoshino and Y. Arakawa
    In-plane anisotoropy in uniaxially-strained GaN films detected　by optical diffraction technique
    International Conference on Nitride Semiconductors, Bremen, Germany
  9. S. Adachi and Y. Toda
    Four-wave mixing measurements of biexcitons in　uniaxially-strained GaN films
    International Conference on Nitride Semiconductors, Bremen, Germany

TOP

2004

Journals

  1. Y. Toda, K. Tateishi, and S. Tanda
    Anomalous coherent phonon oscillations in the commensurate phase of the quasi-two-dimensional 1T-TaS2 compound
    Phys Rev. B 70, 033106 (2004)
  2. Y. Toda、R. Morita, T. Nakaoka, M. Yamashita, T. Inoue, and Y. Arakawa
    Selective excitation of self-assembled quantum dots by using shaped pulse
    Physica E 21, 180-183 (2004)
  3. K. Itoh, Y. Toda、R. Morita, and M. Yamashita
    Coherent optical control of molecular motion using polarized sequential pulses
    Jpn. J. Appl. Phys. 43, 6448-6451 (2004)
International Conferences, Symposiums and Workshops
  1. (Invited) Y.Toda
    "Coherent dynamics in low-dimensional materials utilizing spatiotemporally controlled light" Joint US-Japan Workshop on "Nanophotonics: Beyond the limit of optical technology" (Tokyo, Japan, October, 2004)

TOP

2003

Journals

  1. Y. Toda, T. Matsubara, R. Morita, M. Yamashita, K. Hoshino, T. Someya and Y. Arakawa
    Two-photon absorption and multiphoton-induced photoluminescence of bulk GaN excited below the middle of the bandgap
    Appl. Phys. Lett. 82, 4713 (2003)
  2. Y. Toda, T. Matsubara, R. Morita, K. Hoshino, T. Someya and Y. Arakawa
    Efficient two-photon absorption of bulk GaN in the near-infrared region
    Phys. Stat. Sol. (c) 0, 2627 (2003)
  3. T. Inoue, Y. Toda, K. Hoshino, T. Someya, and Y. Arakawa
    Raman study of the strain in GaN films by comparison with a free-standing GaN
    Phys. Stat. Sol. (c) 0, 2428 (2003)
International Conferences, Symposiums and Workshops
  1. Y. Toda, T. Nakaoka, S. Kako, and Y. Arakawa
    Phonon-assisted nonlinear optical transitions in a single InGaAs self-assembled quantum dot
    The International Symposium on New Trends of Physics, Hokkaido, Japan
  2. (Invited) Y. Toda
    Coherent excitation spectroscopy of single self-assembled quantum dots
    1st German-Japanese Symposium on spatially resolved spectroscopy and fabrication of nano-structures for nano-atom photonics, Berlin, Germany
  3. Y. Toda, T. Inoue, T. Nakaoka, R. Morita, M. Yamashita, and Y. Arakawa
    Multicolor excitation spectroscopy of single self-assembled quantum dots
    1st International Congress on Bio-Nanointerface (ICBN 2003 ), Tokyo, Japan
  4. T. Matsubara, Y. Toda, R. Morita, M. Yamashita, K. Hoshino, T. Someya, and Y. Arakawa
    Efficient two-photon absorption of bulk GaN in the near-infrared region
    The 5th International Conference on Nitride Semiconductors (ICNS-5), Nara, Japan
  5. T. Inoue, T. Matsubara, Y. Toda, K. Hoshino, T. Someya, and Y. Arakawa
    Raman study of the residual strain in GaN films by the comparison with a bulk crystal
    The 5th International Conference on Nitride Semiconductors (ICNS-5), Nara, Japan
  6. Y. Toda, R. Morita, T. Nakaoka, M. Yamashita, T. Inoue, Y. Arakawa
    Selective coherent excitation of self-assembled quantum dots by using shaped pulse
    11th International Conference on Modulated Semiconductor Structures, Nara, Japan
  7. (Invited) Y. Toda, T. Inoue, R. Morita, M. Yamashita, T. Nakaoka, and Y. Arakawa
    Multiple-pulse excitation spectroscopy of individual self-assembled quantum dots
    International Workshop on Quantum Nonplanar Nanostructures & Nanoelectronics, Awaji-shima, Japan (2003)
  8. (Invited) Y. Toda, T. Inoue, T. Nakaoka, S. Ishida and Y. Arakawa
    Optical characterization of strong carrier-phonon interactions in single quantum dots
    Fifth Pacific Rim Conference on Lasers and Electro-Optics (CLEO/PR 2003), Taipei, Taiwan (2003)