Ryohei Hanayama

Profile Information

Affiliation: Associate Professor, The Graduate School for the Creation of New Photonics Industries

Degree: Dr.Eng.(The University of Tokyo)

J-GLOBAL ID: 200901013406019333
researchmap Member ID: 1000315768

External link: https://www.gpi.ac.jp/english/optical/

Research Interests

Research Areas

Research History

Apr, 2013

Lecturer, Optical Information Processing and System Engineering Lab., The Graduate School for the Creation of New Photonics Industries

Education

- 2005

The University of Tokyo
- 2005

Graduate School, Division of Engineering, The University of Tokyo
- 1998

The Faculty of Engineering, The University of Tokyo
- 1998

Faculty of Engineering, The University of Tokyo

Awards

2005

日本光学会奨励賞

Papers

Hot electron and ion spectra on blow-off plasma free target in GXII-LFEX direct fast ignition experiment

Tetsuo Ozaki, Yuki Abe, Yasunobu Arikawa, Yasuhiko Sentoku, Junji Kawanaka, Shigeki Tokita, Noriaki Miyanaga, T Jitsuno, Yoshiki Nakata, Koji Tsubakimoto …

Nuclear Fusion, Jan 18, 2023
Demonstration of a spherical plasma mirror for the counter-propagating kilojoule-class petawatt LFEX laser system

Sadaoki Kojima, Yuki Abe, Eisuke Miura, Tetsuo Ozaki, Kohei Yamanoi, Tomokazu Ikeda, Yubo Wang, Jinyuan Dun, Shuwang Guo, Tamaki Maekawa …

Optics Express, 30(24) 43491-43491, Nov 21, 2022
Direct fast heating efficiency of a counter-imploded core plasma employing a laser for fast ignition experiments (LFEX)

Yoneyoshi Kitagawa, Yoshitaka Mori, Katsuhiro Ishii, Ryohei Hanayama, Shinichiro Okihara, Yasunobu Arikawa, Yuki Abe, Eisuke Miura, Tetsuo Ozaki, Osamu Komeda …

Nuclear Fusion, 62(9) 096013-096013, Jun 16, 2022
Hot Electron and Ion Spectra in Axial and Transverse Laser Irradiation in the GXII-LFEX Direct Fast Ignition Experiment

Tetsuo OZAKI, Yuki ABE, Yasunobu ARIKAWA, Shinichirou OKIHARA, Eisuke MIURA, Atsushi SUNAHARA, Katsuhiro ISHII, Ryohei HANAYAMA, Osamu KOMEDA, Yasuhiko SENTOKU …

Plasma and Fusion Research, 16 2404076-2404076, Jun 7, 2021
Verification of fast heating of core plasmas produced by counter-illumination of implosion lasers

E. Miura, Y. Mori, K. Ishii, S. Sakata, Y. Abe, Y. Arikawa, N. Nakajima, R. Takizawa, H. Morita, K. Matsuo …

High Energy Density Physics, 37 100890-100890, Nov, 2020
Monte Carlo particle collision model for qualitative analysis of neutron energy spectra from anisotropic inertial confinement fusion

Y. Abe, T. Johzaki, A. Sunahara, Y. Arikawa, T. Ozaki, K. Ishii, R. Hanayama, S. Okihara, E. Miura, O. Komeda …

High Energy Density Physics, 36, Aug, 2020 Peer-reviewed
Spherical shell pellet injection system for repetitive laser engagement

Yoshitaka Mori, Akifumi Iwamoto, Katsuhiro Ishii, Ryohei Hanayama, Shinichiro Okihara, Yoneyoshi Kitagawa, Yasuhiko Nishimura, Osamu Komeda, Tatsumi Hioki, Tomoyoshi Motohiro …

Nuclear Fusion, 59 096022, Jul, 2019 Peer-reviewed
Modification of single-crystalline yttria-stabilised zirconia induced by radiation heating from laser-produced plasma

Yoshitaka Mori, Atsushi Sunahara, Yasuhiko Nishimura, Tatsumi Hioki, Hirozumi Azuma, Tomoyoshi Motohiro, Yoneyoshi Kitagawa, Katsuhiro Ishii, Ryohei Hanayama, Osamu Komeda …

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 52(10), Mar, 2019
1-Hz Bead-Pellet Injection System for Fusion Reaction Engaged by a Laser HAMA Using Ultra-Intense Counter Beams

Yoshitaka Mori, Yasuhiko Nishimura, Katsuhiro Ishii, Ryohei Hanayama, Yoneyoshi Kitagawa, Takashi Sekine, Yasuki Takeuchi, Nakahiro Satoh, Takashi Kurita, Yoshinori Kato …

FUSION SCIENCE AND TECHNOLOGY, 75(1) 36-48, 2019
Efficient laser acceleration of deuteron ions through optimization of pre-plasma formation for neutron source development

Atsushi Sunahara, Takashi Asahina, Hideo Nagatomo, Ryohei Hanayama, Kunioki Mima, Hiroki Tanaka, Yoshiaki Kato, Sadao Nakai

Plasma Physics and Controlled Fusion, 61(025002) 1-10, Nov, 2018 Peer-reviewed
Fast heating of fuel assembled in a spherical deuterated polystyrene shell target by counter-irradiating tailored laser pulses delivered by a HAMA 1 Hz ICF driver

Y. Mori, Y. Nishimura, R. Hanayama, S. Nakayama, K. Ishii, Y. Kitagawa, T. Sekine, Y. Takeuchi, T. Kurita, N. Satoh …

NUCLEAR FUSION, 57(11), Nov, 2017 Peer-reviewed
Direct heating of a laser-imploded core using ultraintense laser LFEX

Y. Kitagawa, Y. Mori, K. Ishii, R. Hanayama, Y. Nishimura, S. Okihara, S. Nakayama, T. Sekine, M. Takagi, T. Watari …

NUCLEAR FUSION, 57(7), Jul, 2017 Peer-reviewed
Velocity measurement using frequency domain interferometer and chirped pulse laser

K. Ishii, Y. Nishimura, Y. Mori, R. Hanayama, Y. Kitagawa, T. Sekine, N. Sato, T. Kurita, T. Kawashima, A. Sunahara …

REAL-TIME MEASUREMENTS, ROGUE PHENOMENA, AND SINGLE-SHOT APPLICATIONS II, 10089, 2017 Peer-reviewed
Absolute interferometric test for high numerical-aperture spherical concave surfaces: Gravitational effect

Kenichi Hibino, Ryohei Hanayama, Yangjin Kim

MEASUREMENT, 94 920-926, Dec, 2016 Peer-reviewed
Fast Heating of Imploded Core with Counterbeam Configuration

Y. Mori, Y. Nishimura, R. Hanayama, S. Nakayama, K. Ishii, Y. Kitagawa, T. Sekine, N. Sato, T. Kurita, T. Kawashima …

PHYSICAL REVIEW LETTERS, 117(5), Jul, 2016 Peer-reviewed
Development of binocular microsaccade measurement system using intelligent vision sensor and evaluation of synchronization between left and right microsaccades

Kazutaka Suzuki, Haruyoshi Toyoda, Ryohei Hanayama, Katsuhiro Ishii

Transactions of Japanese Society for Medical and Biological Engineering, 53(5) 247-254, Feb 26, 2016 Peer-reviewed
Amorphous nanostructuralization in HOPG by 10(14) W cm(-2) laser

Yasuhiko Nishimura, Yoneyoshi Kitagawa, Yoshitaka Mori, Katsuhiro Ishii, Ryohei Hanayama, Hirozumi Azuma, Tatsumi Hioki, Teppei Nishi, Tomoyoshi Motohiro, Osamu Komeda …

9TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA 2015), 717, 2016 Peer-reviewed
Upgrade of repetitive fast-heating fusion driver HAMA to implode a shell target by using diode pumped solid state laser

Yoshitaka Mori, Takashi Sekine, Osamu Komeda, Yasuhiko Nishimura, Atsushi Sunahara, Eisuke Miura, Suisei Nakayama, Ryohei Hanayama, Katsuhiro Ishii, Nakahiro Sato …

8TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA 2013), 688, 2016 Peer-reviewed
Target Monitoring and Plasma Diagnosis using 2 omega probe beam for CANDY

Katsuhiro Ishii, Yoshitaka Mori, Ryohei Hanayama, Suisei Nakayama, Shinichiro Okihara, Kazuhisa Fujita, Takashi Sekina, Nakahiro Sato, Takashi Kurita, Toshiyuki Kawashima …

8TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA 2013), 688 012036, 2016 Invited
Progress toward a unified kJ-machine CANDY

Yoneyoshi Kitagawa, Yoshitaka Mori, Osamu Komeda, Ryohei Hanayama, Katsuhiro Ishii, Shinichiro Okihara, Kazuhisa Fujita, Suisei Nakayama, Takashi Sekine, Nakahiro Sato …

8TH INTERNATIONAL CONFERENCE ON INERTIAL FUSION SCIENCES AND APPLICATIONS (IFSA 2013), 688, 2016 Peer-reviewed

Misc.

「コウソクテンカレーザーカクユウゴウノシンテン : テンカ・ネンショウジッショウニムケテ」トクシュウゴウ

モリヨシタカ, ニシムラヤスヒコ, コメダオサム, イシイカツヒロ, ハナヤマリョウヘイ, オキハラシンイチロウ, キタガワヨネヨシ, イワモトアキフミ, スナハラアツシ, セントクヤスヒコ …

49(3) 167-172, Mar, 2021
「コウソクテンカレーザーカクユウゴウノシンテン : テンカ・ネンショウジッショウニムケテ」トクシュウゴウ

モリヨシタカ, ニシムラヤスヒコ, ハナヤマリョウヘイ, イシイカツヒロ, キタガワヨネヨシ, コメダオサム, セキネタカシ, タケウチヤスキ, クリタタカシ, スナハラアツシ …

49(3) 161-166, Mar, 2021
Plasma heating by counter illuminating ultra-intense laser pulses: III

森芳孝, 岩本晃史, 澤田寛, 石井勝弘, 花山良平, 北川米喜, 佐野孝好, 岩田夏弥, 千徳靖彦, 砂原淳 …

日本物理学会講演概要集(CD-ROM), 76(1), 2021
Direct Heating of Counter Imploded Core

北川米喜, 森芳孝, 石井勝弘, 花山良平, 沖原伸一朗, 有川安信, 安部勇輝, 三浦永祐, 尾崎哲, 米田修 …

レーザー研究, 49(3), 2021
Present Status of Fusion Fuel Injection System and Neutron Generation

森芳孝, 西村靖彦, 米田修, 石井勝弘, 花山良平, 沖原伸一朗, 北川米喜, 岩本晃史, 砂原淳, 千徳靖彦 …

レーザー研究, 49(3), 2021
High Energy Density Plasma Heating with Counter Illuminating Ultra-Intense Laser Pulses

森芳孝, 西村靖彦, 花山良平, 石井勝弘, 北川米喜, 米田修, 関根尊史, 竹内康樹, 栗田隆史, 砂原淳 …

レーザー研究, 49(3), 2021
Plasma heating by counter illuminating ultra-intense laser pulses

森芳孝, 岩本晃史, 澤田寛, 石井勝弘, 花山良平, 北川米喜, 佐野孝好, 岩田夏弥, 千徳靖彦, 砂原淳 …

日本物理学会講演概要集(CD-ROM), 75(1), 2020
Plasma heating by counter illuminating ultra-intense laser pulses: II

森芳孝, 岩本晃史, 澤田寛, 石井勝弘, 花山良平, 北川米喜, 佐野孝好, 岩田夏弥, 千徳靖彦, 砂原淳 …

日本物理学会講演概要集(CD-ROM), 75(2), 2020
Direct fast heating of counter-imploded core plasma and estimation of core heating efficiency: II

北川米喜, 森芳孝, 石井勝弘, 花山良平, 沖原伸一朗, 米田修, 須藤裕之, 梅谷有亮, 平田裕人, 元廣友美 …

日本物理学会講演概要集(CD-ROM), 75(1), 2020
Monte Carlo kinetic model for analysis of fusion neutron spectra generated from anisotropically imploded plasma

安部勇輝, 城崎知至, 砂原淳, 有川安信, 尾崎哲, 石井勝弘, 花山良平, 沖原伸一郎, 三浦永祐, 坂田匠平 …

日本物理学会講演概要集(CD-ROM), 75(2), 2020
繰り返しレーザーを用いたレーザー核融合ペレットインジェクションシステムの開発状況

森芳孝, 岩本晃史, 西村靖彦, 石井勝弘, 花山良平, 沖原伸一朗, 北川米喜, 米田修, 砂原淳, 城崎知至 …

プラズマ・核融合学会年会(Web), 36th, 2019
チャープパルス光周波数干渉計を用いた衝撃波速度計測(第2報)

石井勝弘, 森芳孝, 花山良平, 北川米喜, 西村靖彦, 関根尊史, 栗田隆史, 佐藤仲弘, 川嶋利幸, 東博純 …

日本物理学会講演概要集(CD-ROM), 72(1), 2017
連続ターゲットインジェクションによる高繰返しレーザー核融合実験および運用

西村靖彦, 米田修, 森芳孝, 石井勝弘, 花山良平, 北川米喜, 関根尊史, 佐藤仲弘, 高木勝, 竹内康樹 …

プラズマ・核融合学会誌, 93(9), 2017
第31回テクノフェスタ超高強度レーザーによるセラミックス表面の微細構造化

西村靖彦, 北川米喜, 森芳孝, 石井勝弘, 花山良平

Fine Ceramics Report, 35(4), 2017
高繰返しレーザーによる対向爆縮対向高速点火レーザー核融合の開発の現状

北川米喜, 森芳孝, 石井勝弘, 花山良平, 西村靖彦, 西村靖彦, 中山師生, 関根尊史, 栗田隆史, 佐藤仲弘 …

日本物理学会講演概要集(CD-ROM), 71(1), 2016
レーザー駆動圧縮による材料研究 II

西村靖彦, 北川米喜, 森芳孝, 石井勝弘, 花山良平, 東博純, 日置辰視, 元廣友美, 元廣友美, 西哲平 …

日本物理学会講演概要集(CD-ROM), 71(1), 2016
対向照射直接爆縮加熱によるシェル爆縮加熱及びWeibel不安定性による強磁場発生

森芳孝, 千徳靖彦, 西村靖彦, 花山良平, 中山師生, 石井勝弘, 北川米喜, 関根尊史, 栗田隆史, 佐藤仲弘 …

日本物理学会講演概要集(CD-ROM), 71(1), 2016
チャープパルス光周波数干渉計を用いた衝撃波速度計測

石井勝弘, 西村靖彦, 西村靖彦, 森芳孝, 花山良平, 北川米喜, 関根尊史, 栗田隆史, 佐藤仲弘, 川嶋利幸 …

日本物理学会講演概要集(CD-ROM), 71(1), 2016
高強度HAMAレーザドライバを用いたセラミックスの表面改質

西村靖彦, 西村靖彦, 北川米喜, 森芳孝, 石井勝弘, 花山良平, 東博純, 日置辰視, 元廣友美, 元廣友美 …

レーザ加工学会誌, 23(3), 2016
超高強度レーザーの偏光調整による高速電子温度制御

森芳孝, 西村靖彦, 花山良平, 石井勝弘, 北川米喜, 砂原淳, 千徳靖彦, 川嶋利幸

日本物理学会講演概要集(CD-ROM), 71(2), 2016

Professional Memberships

Research Projects

Verification of efficient plasma heating by counter illuminating ultra-intense laser pulses

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

MORI Yoshitaka
Constraction of a reliable shape measurement system using interferometry and phase measurement deflectometry

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2015

HANAYAMA Ryohei
Development of reference-less wavelength scanning interferometerfor micro aspherical lens

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2011 - 2012

HANAYAMA Ryohei, ISHII Katsuhiro
Inverse Compton X-rays from laser-ccelerated electron bunches sand its industrial application

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2009 - 2011

KITAGAWA Yoneyoshi, MORI Yoshitaka, FUJITA Kazuhisa, ISHII Katuhiro, HANAYAMA Ryouhei, KUWABARA Hajime, KAWASHIMA Toshiyuki
核融合中性子の検出と産業応用

2007
光学素子の検査・評価手法

2006
波長走査干渉計による積層試料の形状計測

共同研究, 2003
Wavelength Scanning Interferometry

Ordinary Research

Profile Information

Research Interests

Research Areas

Research History

Education

Awards

Papers

Misc.

Professional Memberships

Research Projects

Menu

Coauthors