International conference (Invited)

2022

  1. Photonic crystal nanomembranes: a new tool for wavelength conversion and polarization control in the vacuum ultraviolet region
    Kuniaki Konishi
    SPIE Optics + Photonics 2022, 12201-7 (2022/8/21, San Diego, U.S.A)
  2. Metamaterials for controlling and generating circular polarization
    Kuniaki Konishi, Makoto Kuwata-Gonokami
    EPS symposium on the third generation metamaterials (METAMATERIALS 3.1) (2022/8/3)
  3. Generating THz pulses with longitudinal electromagnetic field
    Kuniaki Konishi
    Nanocarbon Photonics and Optoelectronics (NPO2022) (2022/8/1)
  4. Development of Three-Dimensional Fabrication Technologies Using Laser Processing and 3D Printing for Terahertz Optics Production
    Kuniaki Konishi
    the 8th International Conference on Antennas and Electromagnetic Systems (AES2022) (2022/5/27)

International conference (Regular)

2023

  1. Predicting algorithm for laser processing parameters using spectral-domain optical coherence tomography
    Masaki Hosoda, Daisuke Oida, Takumi Ishikawa, Haruyuki Sakurai, Kuniaki Konishi
    SPIE. Photonics West 2023, Paper 12414-13,( 2023/2/2, San Francisco, California, United States )

2022

  1. Time-Resolved Complex Optical-Field Imaging of Laser Ablation Dynamics
    Shotaro Kawano, Keiichiro Toda, Haruyuki Sakurai, Kuniaki Konishi, Takuro Ideguchi
    IEEE Photonics Conference
    ThG1.3 (2022/11/17, Vancouver, Canada, Oral)
  2. 3D-Printed Waveguide For 220GHz-325GHz Band
    Kentaro Soeda, Norikaza Naganuma, Kuniaki Konishi, Hiroharu Tamaru, Norikatsu Mio, Hiroshi Ito, Junji Yumoto
    47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) 2022, Tu-AM-3-4 (2022/8/31, Delft, The Netherland, Oral)
  3. Simulation Of Selective Excitation Of Dark Plasmon Modes In Single Metal Rods By Focused Terahertz Radial Beams
    Mizuho Matoba, Kuniaki Konishi, Norikatsu Mio, Junji Yumoto, Makoto Kuwata-Gonokami
    47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) 2022, Tu-AM-3-4 (2022/8/30, Delft, The Netherland, Oral)
  4. Modeling of Nonlinear Propagation of Femtosecond Laser Pulse in Air for Laser Ablation
    Ryohei Yamada, Wataru Komatsubara, Haruyuki Sakurai, Kuniaki Konishi, Norikatsu Mio, Junji Yumoto, Makoto Kuwata-Gonokami
    Conference on Lasers and Electro-Optics 2022 (CLEO 2022) (2022/5/19, Poster)
  5. Large diameter millimeter-wave low-pass filter made of alumina with laser ablated anti-reflection coating
    Ryota Takaku, Qi Wen, Scott Cray, Mark Devlin, Simon Dicker, Shaul Hanany, Takashi Hasebe, Teruhito Iida, Nobuhiko Katayama, Kuniaki Konishi, Makoto Kuwata-Gonokami, Tomtoake Matsumura, Norikatsu Mio, Haruyuki Sakurai, Yuki Sakurai, Ryohei Yamada, Junji Yumoto
    16th International Conference on Laser Ablation (COLA2021/2022) (2022/4/28, Shimane, Oral)

2021

  1. Evaluation of instrumental polarization of a 200 mm diameter achromatic HWP with anti-reflective structures and impact on TES non-linearity
    R. Takaku, T. Ghigna, S. Hanany, Y. Hoshino, H. Ishino, N. Katayama, K. Komatsu, K. Konishi, M. Kuwata-Gonokami, T. Matsumura, H. Sakurai, Y. Sakurai, Q. Wen, N. Y. Yamasaki, J. Yumoto
    19th International Workshop on Low Temperature Detectors (LTD19) (2021/7/29, Online, Poster)
  2. Direct Correlation of Local Fluence to Ablation Morphology Created by a Single Femtosecond Laser Pulse
    H. Sakurai, K. Konishi, H. Tamaru, J. Yumoto, M. Kuwata-Gonokami
    CLEO/EUROPE-EQEC 2021 (2021/6/25, Online, Poster)
  3. Time-Resolved Digital Holography System with High Phase Precision for Detail Observation in Laser Ablation Dynamics
    S. Kawano, M. Tamamitsu, H. Sakurai, K. Konishi, T. Ideguchi, J. Yumoto, M. Kuwata-Gonokami
    CLEO/EUROPE-EQEC 2021 (2021/6/25, Online, Oral)
  4. Changes in the Intensity Distribution of the Laser Pulse due to Non-linear Optical Interaction with Air and Its Effects on Laser Ablation
    R. Yamada, W. Komatsubara, H. Sakurai, K. Konishi, N. Mio, J. Yumoto, M. Kuwata-Gonokami
    CLEO/EUROPE-EQEC 2021 (2021/6/24, Online, Oral)
  5. Observation of Rotational Doppler Shift for Harmonic Generation in Solids
    W. Komatsubara, K. Konishi, J. Yumoto, M. Kuwata-Gonokami
    CLEO/EUROPE-EQEC 2021 (2021/6/24, Online, Oral)
  6. CIRCULARLY POLARIZED VACUUM ULTRAVIOLET COHERENT LIGHT GENERATION USING A SQUARE LATTICE PHOTONIC CRYSTAL NANOMEMBRANE
    Kuniaki Konishi, Daisuke Akai, Yoshio Mita, Makoto Ishida, Junji Yumoto, Makoto Kuwata-Gonokami
    The 21st International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS 2021) (2021/6/25, Online, Oral)
  7. RECILS: high resolution and high-speed SLA 3D printer using a plane building platform and a cylindrical glass window
    Kentaro Soeda, Hirosuke Suzuki, Shuichi Yokobori, Kuniaki Konishi, Hiroharu Tamaru, Norikatsu Mio, Makoto Kuwata-Gonokami, Junji Yumoto
    Lasers in Manufacturing 2021 (2021/6/22, Online, Oral)
  8. Plasma dynamics induced by single-pulse femtosecond laser ablation of dielectrics and metals
    Bruno Gonzalez-Izquierdo, Haruyuki Sakurai, Ryohei Yamada, Kuniaki Konishi, Makoto Kuwata-Gonokami, Junji Yumoto
    Lasers in Manufacturing 2021 (2021/6/22, Online, Oral)

Click here for a list of all presentations