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J-GLOBAL ID：200901018900089109   Update date: Apr. 12, 2024

Morita Ryuji

モリタ リュウジ | Morita Ryuji
Affiliation and department：
Hokkaido University Faculty of Engineering, Division of Applied Physics

About Hokkaido University Faculty of Engineering, Division of Applied Physics


Job title： Professor
Research field  (2)： Semiconductors, optical and atomic physics ,  Optical engineering and photonics
Research keywords  (4)： 量子光科学 ,  非線形光学 ,  Ultrafast Optics ,  Nonlinear Optics
Research theme for competitive and other funds  (31)：
  • 2023 - 2026 超短光渦パルスの時空間結合特性を用いた超高速らせん形状モード変調とその応用展開
  • 2020 - 2023 Ultrafast beam pattern modulation using the superposition of chirped ultrashort optical vortex pulses and its application
  • 2016 - 2021 Ultimate scheme of optical forces: Manipulation of single molecules on the nanometer scale by utilizing localized electric field, and the operation over macroscopic regions
  • 2014 - 2017 Generation of intense topological light waves in the mono-cycle regime by coherent beam combining and their application
  • 2010 - 2016 トポロジカル光波の全角運動量を利用した新規物性制御
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Papers (184)：
  • Rong Wei, Haruki Kawaguchi, Kaito Sato, Sayaka Kai, Keisaku Yamane, Ryuji Morita, Ken-ichi Yuyama, Satoyuki Kawano, Katsuhiko Miyamoto, Nobuyuki Aoki, et al. High-definition direct-print of metallic microdots with optical vortex induced forward transfer. APL Photonics. 2024. 9. 3. 036108/1-8
  • Yasunori Toda, Satoshi Tsuchiya, Keisaku Yamane, Ryuji Morita, Migaku Oda, Tohru Kurosawa, Tomaz Mertelj, Dragan Mihailovic. Optical vortex induced spatio-temporally modulated superconductivity in a high-Tc cuprate. Optics Express. 2023. 31. 11. 17537-17537
  • Haruki Kawaguchi, Kanta Takahashi, Rong Wei, Keisaku Yamane, Ken-ichi Yuyama, Satoyuki Kawano, Ryuji Morita, Nobuyuki Aoki, Katsuhiko Miyamoto, Takashige Omatsu. Direct print of close-packed gold nanoparticle microdots with optical vortex illumination. Optical Manipulation and Structured Materials Conference (OMC 2022). 2022
  • Asami Honda, Keisaku Yamane, Kohei Iwasa, Kazuhiko Oka, Yasunori Toda, Ryuji Morita. Publisher Correction: Ultrafast beam pattern modulation by superposition of chirped optical vortex pulses. Scientific reports. 2022. 12. 1. 18674-18674
  • Asami Honda, Keisaku Yamane, Kohei Iwasa, Kazuhiko Oka, Yasunori Toda, Ryuji Morita. Ultrafast beam pattern modulation by superposition of chirped optical vortex pulses. Scientific reports. 2022. 12. 1. 14991/1-12
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MISC (330)：
  • 甲斐清香, 川口晴生, 高橋幹太, WEI Rong, 山根啓作, 柚山健一, 川野聡恭, 森田隆二, 青木伸之, 青木伸之, et al. High definition 2-D print of gold microdots with light field possessing orbital angular momentum. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • KAWAGUCHI Haruki, TAKAHASHI Kanta, WEI Rong, YAMANE Keisaku, MORITA Ryuji, YUYAMA Ken-ichi, KAWANO Satoyuki, MIYAMOTO Katsuhiko, MIYAMOTO Katsuhiko, AOKI Nobuyuki, et al. Ultrahigh-definition microdot printing of gold nanoparticles with optical vortex induced forward transfer. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
  • WEI Rong, 川口晴生, 山根啓作, 柚山健一, 川野聡恭, 森田隆二, 青木伸之, 青木伸之, 宮本克彦, 宮本克彦, et al. Total Angular Momentum Effects in Optical Vortex Induced Gold Nanoparticles Forward Transfer. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
  • 戸田泰則, 山岡利盛, 土屋聡, 山根啓作, 森田隆二, 小田研. Photoinduced coherent quenching of superconductivity using optical vortex pulses. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
  • TAKAHASHI Kanta, KAWAGUCHI Haruki, UMESATO Kei, ARITA Yoshihiko, ARITA Yoshihiko, YAMANE Keisaku, MORITA Ryuji, YUYAMA Ken-ichi, KAWANO Satoyuki, MIYAMOTO Katsuhiko, et al. Creation of hexagonal close-packed photonic-ring with optical vortex. International Conference on Simulation Technology (CD-ROM). 2021. 40th
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Patents (7)：
  • 軸対称偏光レーザー発振装置及び軸対称偏光レーザー発振方法
  • 軸対称偏光レーザー発振装置および軸対称偏光レーザー発振方法
  • 光渦発生装置、微小物体操作装置、天体探査装置および偏光渦変換素子
  • Delay time modulation femtosecond time-resolved scanning probe microscope apparatus
  • Ultra-broadband, variable and multiple wavelength, pulse waveform shaping apparatus
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Books (6)：
  • トポロジカルオプティクス
    朝倉書店 2016
  • Over 1-mJ intense ultrashort optical-vortex pulse generation with programmable topological-charge control by chirped-pulse amplification
    Springer 2015
  • Laser Spectroscopy Using Topological Light Beams
    Springer 2015
  • Chiral Nanostructures Fabricated by Twisted Light with Spin
    Pan Stanford Publishing 2014
  • トポロジーデザイニング~新しい幾何学からはじめる物質・材料設計~
    エヌ・ティー・エス 2009
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Lectures and oral presentations  (15)：
  • Direct print of well-aligned close-packed gold microdots with optical vortex irradiation
    (CLEO Pacific-Rim 2022 2022)
  • Direct Optical Vortex Laser Printing of a Microdot with Close-Packed and Sintered Gold Nanoparticles
    (2022)
  • Development of sub-Gfps ultrafast snapshot imaging system based on recirculation filtering of ultrashort optical pulses
    (CLEO 2022 2022)
  • Direct print of close-packed gold nanoparticle microdots with optical vortex illumination
    (8th Optical Manipulation and Structured Materials Conference (OMC2022) 2022)
  • 再循環光学フィルタリングを用いた sub-Gfps イメージング装置の開発
    (第69回応用物理学会春季学術講演会 2022)
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Professional career (1)：
  • Dr. of Engineering (Applied Physics), The University of Tokyo, 1990 (The University of Tokyo)
Work history (2)：
  • 2005 - 現在 Hokkaido University Department of Applied Physics Professor
  • 2017/04 - 2019/03 École Normale Supérieure Paris-Saclay, Laboratoire de Photonique Quantique et Moléculaire, Institut d'Alembert, Inivted Professor
Committee career (14)：
  • 2021/11 - 現在 外務省 パリ国際大学都市日本館館長選考委員
  • 2021/09 - 現在 Frontiers in Photonics, Associate Editor
  • 2018/04 - 現在 Photonics Research (Optica, formerly Optical Society), Associate Editor
  • 2017/04 - 現在 Scientific Reports (Nature publishing group) Editorial Board Member
  • 2014/04 - 現在 The Japan Society of Applied Physics Associate Editor, Applied Physics Express/ Japanese Journal of Applied Physics (APEX/JJAP)
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Awards (8)：
  • 2023/11 - Optica (formerly Optical Society) Optica Fellow 2024
  • 2017/04 - The Japan Society of Applied Physics APEX/JJAP Editorial Contribution Award
  • 2016/09 - JSPS Award for Outstanding Peer Reviewer of Grants-in-Aid for Scientific Research (KAKENHI)
  • 2016/09 - The Japan Society of Applied Physics 10th JSAP Fellow "Control of Topology of Ultrashort Optical Pulses and Its Precise Characterization"
  • 2015/09 - The Japan Society of Applied Physics The 37th The Japan Society of Applied Physics Outstanding Paper Award
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Association Membership(s) (5)：
THE PHYSICAL SOCIETY OF JAPAN ,  THE LASER SOCIETY OF JAPAN ,  Optica (formerly Optical Society) ,  THE JAPAN SOCIETY OF APPLIED PHYSICS ,  European Physical Society
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