Nanophotonics Group
NIMS Photonic Materials Unit(PMU)

Invited Talks

2014

  1. Isotropic Dirac cones in the Brillouin-zone center of photonic crystals and
    K. Sakoda
    SPIE Optics + Photonics 2014 (21, Aug, 2014)
  2. Artificial Dirac cones and effective mass engineering
    K. Sakoda
    Japan-Korea Metamaterials Forum (24, Dec, 2014)
  3. Nanofabrication by imprint lithography process and its application to photonics devices
    Y. Sugimoto
    Advanced Architectures in Photonics 2014 (AAP2014), (23, September 2014)
  4. Photonic analog of graphene: novel functions inspired by condensed matter physics
    T. Ochiai
    SPIE Optics + Photonics (21, Aug, 2014)
  5. Postselection-free entangled photons from highly symmetric quantum dots grown by droplet epitaxy
    T. Kuroda
    SPIE NanoScience + Engineering, Spintronics VII (17 Aug 2014)
  6. Photonic Dirac cone in the Brillouin-zone center and zero-index materials
    K. Sakoda, H. Takeda, and Y. Yuanzhao
    Topology in the New Frontiers of Materials Science (1 Apr, 2014)
  7. Design of photonic Dirac cone in the Brillouin-zone center of photonic crystal slabs
    K. Sakoda, H. Takeda, and Y. Yuanzhao
    PECS XI (11 May, 2014)
  8. Method for detecting photonic Dirac cones in optical frequencies
    K. Sakoda
    META’14 (23 May, 2014)

2013

  1. Wide-range control of emission wavelengths of InAs/GaAs QDs grown by MBE towards ultrabroadband NIR light source for biomedical imaging
    N. Ozaki, Y. Hino, Y. Nakatani, S. Ohkouchi, N. Ikeda, Y. Sugimoto, E. Clarke, and R. A. Hogg
    Collaborative Conference on Crystal Growth (3CG) 2013 (10-13 June, 2013)
  2. Group theory for nanophotonics: Application to metamaterials and photonic crystals
    K. Sakoda
    The 9th International Symposium on Modern Optics and its Application (24 June, 2013)
  3. Mode symmetries required for creating photonic Dirac cones in the Brillouin-zone center
    K. Sakoda
    The 9th International Symposium on Modern Optics and its Application (27 June, 2013)
  4. Mode-symmetry requirement for creating photonic Dirac cones in the Brillouin-zone center
    K. Sakoda
    Progress in Electromagnetics Research Symposium 2103 in Stockholm (13 Aug, 2013)
  5. Mode-symmetry requirement for creating photonic Dirac cones in the Brillouin-zone center
    K. Sakoda
    Focused Discussion Meeting on Metamaterials and Photonic Nanostructures (17 Aug, 2013)
  6. Nanophotonics studies based on modern optics and materials science
    K. Sakoda
    The R.R. Dasari Distinguished Lecture (19 Aug, 2013)
  7. Nanophotonics studies based on modern optics and materials science
    K. Sakoda
    International Workshop on Wave Functional Materials (9 Nov, 2013)

2012

  1. Nanophotonics based on semiconductor photonic crystal/quantum dot and metal related plasmonics/metamaterial
    Y. Sugimoto
    2nd Molecular Materials Meeting (M3) (9 Jan, 2012)
  2. Direct control of lanthanide photoemission using plasmonic metasurfaces
    B. Choi, M. Iwanaga, H. T. Miyazaki, Y. Sugimoto, and K. Sakoda
    The 2nd Japan-Korea Metamaterials Forum (28-30 June, 2012)
  3. Light Splitting Function of Branched Chains of Polystyrene Microspheres
    T. Mitsui, Y. Wakayama, T. Onodera, T. Hayashi, N. Ikeda, Y. Sugimoto4, T. Takamasu, H. Oikawa
    The 12th International Symposium on Advanced Organic Photonics (ISAOP-12) (3-4 Dec, 2012)
  4. Monolithic growth of multi-color InAs-QD ensembles for broadband and spectrum-shape-controllable near-infrared light source
    N. Ozaki, K. Takeuchi, Y. Hino, Y. Nakatani, S. Ohkouchi, N. Ikeda, Y. Sugimoto, K. Asakawa, R. A. Hogg
    Collaborative Conference on Crystal Growth (3CG) 2012 (11-14 Dec, 2012)

2011

  1. Exciton states in quantum tetrapods
    K. Sakoda
    SPIE Photonics West (26 Jan, 2011)
  2. Site-control of In(Ga)As Quantum Dots using Patterned Substrates, Nano-Jet Probe, and Metal Mask
    N. Ozaki, Y. Nakamura, S. Ohkouchi, N. Ikeda, Y. Sugimoto, and K. Asakawa
    Villa Conference on Interactions Among Nanostructures (VCIAN 2011) (2 Apr, 2011)
  3. Light Splitting Function of Branched Coupled Resonator Optical Waveguide Fabricated by Microspheres
    T. Mitsui, Y. Wakayama, T. Onodera, T. Hayashi, N. Ikeda, Y. Sugimoto, T. Takamasu, and H. Oikawa
    he 2nd International Workshop On Mircrocavities and their Applications (WOMA) (24 May, 2011)
  4. Evolution of Nanophotonics Technology from Semiconductor Photonic Crystal Device to Metal Related Plasmonic/Metamaterial Device
    Y. Sugimoto
    1st Annual World Congress of Nano-S&T 2011 (23 Oct, 2011)
  5. Energy renormalization of exciton complexes in strain-free GaAs quantum dots
    T. Kuroda
    Intn'l. Conf. Superlattices, Nanostructures and Nanodevises, ICSNN2010 (19 Jul, 2010)
  6. Recent developments of droplet epitaxy of GaAs quantum dots and their spectroscopic studies
    K. Sakoda
    5th OSA International Conference on Nanophotonics (22 May, 2011)
  7. Analytical study of Dirac photon dispersion in metamaterials
    K. Sakoda
    1st Korea-Japan Metamaterials Forum (7 Jul, 2011)

2010

  1. Energy renormalization of exciton complexes in strain-free GaAs quantum dots
    T. Kuroda
    2010 Int. Conf. on Superlattices, Nanostructures and Nanosystems (18-23 July, 2010)
  2. Controlling hyperpolarized nuclear spins in optically pumped semiconductors
    A. Goto, C. Takizawa, S. Kato, S. Ohki, K. Hashi, T. Shimizu, N. Ikeda, and Y. Sugimoto
    The International Chemical Congress of Pacific Basin Societies (15 Dec, 2010)
  3. Nanophotonics technology for advanced quantum dot / photonic crystal device and metal / semiconductor plasmonic device
    Y. Sugimoto
    Photonics Global Conference 2010 (14 Dec, 2010)
  4. Evolution of nanophotonics from semiconductor photonic crystal device to metal/semiconductor plasmonic device
    K. Asakawa, Y. Sugimoto, Y. Watanabe, N. Ozaki, N. Ikeda, D. Kumar, T. Nomura, D. Inoue, A. Miura, H. Fujikawa, and K. Sato
    5th International CONFERENCE on ADVANCED OPTOELECTRONICS and LASERS (CAOL 2010) (10 Sep, 2010)

2009

  1. Lifetime control of GaAs quantum dots by photonic crystal microcavities
    K. Sakoda, T. Kuroda, N. Ikeda, T. Mano, Y. Sugimoto, T. Ochiai, K. Kuroda, S. Ohkouchi, N. Koguchi, and K. Asakawa
    OSA Conference on Nanophotonics (13 May, 2009)
  2. Site-Controlled InAs Quantum Dots Fabricated by the Nano-Jet Probe Method
    S. Ohkouchi, N. Ozaki, Y. Sugimoto, and K. Asakawa
    2nd Int. Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures (SemiconNano2009) (14 Aug, 2009)
  3. Monolithic Selective-area Growth of Two-Color InAs QDs with a Rotational Metal Mask for Integrated Optical Devices
    N. Ozaki, S. Ohkouchi, N. Ikeda, Y. Sugimoto, and K. Asakawa
    2nd Int. Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures (SemiconNano2009) (14 Aug, 2009)
  4. Recent development of nanophotonic integrated devices and materials
    Y. Sugimoto
    International Conference on Materials for Advanced Technologies (ICMAT 2009) (28 June, 2009)
  5. Nanophotonic technologies for innovative all-optical signal processor using photonic crystals and quantum dots
    Y. Sugimoto, and K. Asakawa
    International Conference on Transport and Optical Properties of Nanomaterials (ICTOPON 2009) (5 Jan, 2009)

2008

  1. Purcell effect of GaAs quantum dots embedded in photonic crystal microcavities
    K. Sakoda
    Laser Optics 2008 (23 June, 2008)
  2. Comprehensive Analysis on the Localized Electromagnetic Modes in the Menger sponge
    K. Sakoda
    International Workshop on Photonic and Phononic Fractals (3 Mar, 2008)
  3. Nanowire waveguide self-assembled from organic dye molecules: Optical properties and device applications
    K. Takazawa
    PRiME 2008 (15 Oct. 2008)

2007

  1. Superfluorescence in photonic crystals studied by first-principle calculation
    K. Sakoda
    Photonic and Electromagnetic Crystal Structures (PECS) VII (8 Apr, 2007)
  2. Electron-induced light emission in photonic nanostructures
    T. Ochiai
    OSA topical conference on nanophotonics (20 June, 2007)

2005

  1. Quantum localization of photons and non-Markovian emission in photonic crystals
    K. Sakoda
    PBG-2005 (25 Oct, 2005)
  2. Quantum localization of photons and non-Markovian emission in photonic crystals
    K. Sakoda
    12th International Conference on Unconventional Photoactive Systems (UPS-12) (4 Oct, 2005)
  3. Nonlinear photonic crystals: Basic properties and possible applications
    K. Sakoda
    SPIE Congress on Optics and Optoelectronics (COO-2005) (30 Aug, 2005)
  4. Selection rule for light scattering by localized eigenmodes of the Menger sponge fractal
    K. Sakoda
    International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-VI) (24 June, 2005)
  5. Optical spectroscopy on individual self-assembled molecular aggregates
    K. Takazawa
    International Conference on Laser, Applications, and Technologie (12 May 2005)