Publication & presentation list

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2018年以前の実績について / about achievements before 2018

2018年より以前の実績につきましては以下の旧・超伝導加速器利用推進チームのホームページよりご参照下さい。

/ For achievements before 2018, please refer to the website below which is a former website of "Utilization Promotion Team based on Superconducting Accelerator".

former website: https://pfwww.kek.jp/ERLoffice/index.html


投稿論文 / Published papers


2025

  • "Improved robustness of sequentially deposited potassium cesium antimonide photocathodes achieved by increasing the potassium content towards theoretical stoichiometry", Lei Guo, Keisuke Shiohara, Hisato Yamaguchi, Gaoxue Wang, Yuki Okabe, Masashi Nakatake, Shoichi Takakura, Masahiro Yamamoto, Shuichi Ogawa, and Yoshifumi Takashima, Scientific Reports volume 15, Article number: 2900 (2025).


    • 2024

  • "Radiation transport line for Terahertz Coherent Diffraction Radiation at ERL Test Accelerator in KEK", Y.Honda, R.Kato, M.Shimada, R.Takai, J. Phys. Conf. Ser. 2687 032026.
  • "Conceptual design of the high-power electron beam irradiator using niobium-tin superconducting cavity", H Sakai, M Yamamoto, O Tanaka, Y Honda, K Umemori, T Yamada, H Shimizu, Y Morikawa, Y Kamiya, N Nakamura, K Harada and N Higashi, J. Phys. Conf. Ser. 2687 092013.


    • 2023

  • "Rugged bialkali photocathodes encapsulated with graphene and thin metal film", Lei Guo, Fangze Liu, Kazuki Koyama, Nolan Regis, Anna M. Alexander, Gaoxue Wang, Jeffrey DeFazio, James A. Valdez, Anju Poudel, Masahiro Yamamoto, Nathan A. Moody, Yoshifumi Takashima, Hisato Yamaguchi, Scientic Reports, 13:2412 (2023).
  • "Experimental exploration of compressed beam dynamics in an energy recovery linac with comparison to simulations", Miho Shimada, Norio Nakamura, Tsukasa Miyajima, Yosuke Honda, Takashi Obina, Ryukou Kato, Masafumi Fukuda, Nora P. Norvell, Olga Tanaka, and Hiroshi Sakai, Physical Review Accelerators and beams, 26, 030102 (2023).
  • "High-power EUV free-electron laser for future lithography", Norio Nakamura, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takanori Tanikawa, Olga A. Tanaka, Takashi Obina and Hiroshi Kawata, J. Appl. Phys. 62, SG0809 (2023).
  • "Reconstruction and beam-transport study of the cERL dump line for high-power IR-FEL operation", N. Nakamura, Y. Tanimoto, N. Higashi, K. Harada, M. Shimada, T. Uchiyama, T. Nogami, A. Ueda, S. Nagahashi, T. Obina, R. Takai, H. Sagehashi, K. Nigorikawa, O. Tanaka, R. Kato and H. Sakai, J. Phys. Conference Series 2420 (2023) 012029.
  • "Damped superconducting structure for EUV light source based on energy recovery linac", Taro Konomi, Kensei Umemori, Hiroshi Sakai, Eiji Kako, Tomoko Ota, and Atsushi Miyamoto, Phys. Rev. Accel. Beams 26, 121601.
  • "High-power light source for EUV lithography based on the energy-recovery linac free-electron laser", H. Kawata, R. Kato, H. Sakai, and N. Nakamura, and R. Hajima, Chapter 25 in Photon Sources for Lithography and Metrology, V. Bakshi, Ed., SPIE Press, Bellingham, Washington, pp. 1065-1106 (2023).
  • 「ERLを用いた高出力EUV-FEL光源の研究開発」, 中村典雄　他, 「先端半導体製造プロセスの最新動向と微細化技術」　第4章　次世代リソグラフィ技術の開発動向と微細化技術　第3節 (2023).


    • 2022

  • "High power light source for future extreme ultraviolet lithography based on energy-recovery linac free-electron laser", Hiroshi Kawata, Norio Nakamura, Hiroshi Sakai, Ryukou Kato, Ryoichi Hajima, J. of Micro/Nanopatterning, Materials, and Metrology, 21(2), 021210 (2022).


    • 2021

  • "Construction and commissioning of mid-infrared self-amplified spontaneous emission free-electron laser at compact energy recovery linac", Honda, Y., Adachi, M., Eguchi, S., ...Yashiro, H., Hajima, R., Review of Scientific Instruments, 2021, 92(11), 113101
  • "Application of disturbance observer-based control on pulsed superconducting radio frequency cavities", Qiu, F., Miura, T., Arakawa, D., ...Umemori, K., Yamamoto, M., Physical Review Accelerators and Beams, 2021, 24(1), A39
  • 「分子振動を利用する高効率加工プロセス用中赤外高出力レーザー光源開発」、 阪井寛志、加藤龍好、中村典雄、築山光一、枝村忠孝、秋草直大、佐藤正健、屋代英彦、欠端雅之、「レーザー加工学会誌」 Vo1. 28, No. 3 2021 (36-42)


    • 2020

  • "Graphene as reusable substrate for bialkali photocathodes", Guo, L., Yamaguchi, H., Yamamoto, M., ...Takashima, Y., Katoh, M., Applied Physics Letters, 2020, 116(25), 251903


    • 2019

  • "Field emission studies in vertical test and during cryomodule operation using precise x-ray mapping system", Sakai, H., Cenni, E., Enami, K., ...Shinoe, K., Umemori, K., Physical Review Accelerators and Beams, 2019, 22(2), 022002
  • "High-efficiency broadband THz emission via diffraction-radiation cavity", Honda, Y., Shimada, M., Aryshev, A., ...Uchiyama, T., Yamamoto, N., Physical Review Accelerators and Beams, 2019, 22(4), 040703
  • "Stimulated emission of THz coherent diffraction radiation in an optical cavity by a multibunch electron beam", Honda, Y., Aryshev, A., Kato, R., ...Uchiyama, T., Yamamoto, N., Journal of Physics: Conference Series, 2019, 1350(1), 012038
  • "Operational experience of a 500 kV photoemission gun OPERATIONAL EXPERIENCE of A 500 KV", Nishimori, N., Nagai, R., Hajima, R., ...Miyajima, T., Uchiyama, T., Physical Review Accelerators and Beams, 2019, 22(5), 053402
  • "Quantum Efficiency Enhancement of Bialkali Photocathodes by an Atomically Thin Layer on Substrates", Yamaguchi, H., Liu, F., DeFazio, J., ...Smedley, J., Moody, N.A., Physica Status Solidi (A) Applications and Materials Science, 2019, 216(23), 1900501
  • "Lattice layout and linear optics for sharing superconducting linac", Shimada, M., Physical Review Accelerators and Beams, 2019, 22(4), 041602


    • 2018

  • "Properties of the RF transmission line of a C-shaped waveguide", Sawamura, M., Egi, M., Enami, K., ...Sakai, H., Umemori, K., Nuclear Instruments and Methods in Physics Research, Section A, 2018, 882, p.30–40
  • "Construction and commissioning of the compact energy-recovery linac at KEK", Akemoto, M., Arakawa, D., Asaoka, S., ...Watanabe, K., Yamamoto, M., Nuclear Instruments and Methods in Physics Research, Section A, 2018, 877, p.197–219
  • "Stimulated Excitation of an Optical Cavity by a Multibunch Electron Beam via Coherent-Diffraction-Radiation Process", Honda, Y., Shimada, M., Aryshev, A., ...Uchiyama, T., Yamamoto, N., Physical Review Letters, 2018, 121(18), 184801
  • "New halo formation mechanism at the KEK compact energy recovery linac", Tanaka, O., Nakamura, N., Shimada, M., ...Obina, T., Takai, R., Physical Review Accelerators and Beams, 2018, 21(2), 024202



    • 学会発表 / Conference presentations



    2024

  • "Accelerator development plan in KEK toward realization of High-power EUV-FEL for future lithography", H. Kawata, et al., Optica High=Brightness Sources and Light-Driven Interactions Congress, Vienna, Austria (2024)
  • "Research and Development of the EUV-FEL Light Source for Lithography", N. Nakamura, et al., Photomask Japan 2024, Yokohama, Japan (2024)
  • "Development at the compact ERL to realize EUV-FEL light source for lithography", T. Tanikawa, et al., NGL workshop 2024, Tokyo, Japan (2024)
  • "EUV-FEL light source for sustainable lithography", N. Nakamura, et al., MNC 2024, Kyoto, Japan (2024)
  • "コンパクトERLにおける大電流ビーム運転", Masakazu Kurata, Hidenori Sagehashi, Hiroshi Sakai, Mami Shiozawa, Masahiro Yamamoto, Miho Shimada, Olga Tanaka, Ryukou Kato, Takanori Tanikawa, Takashi Obina, Yosuke Honda, Hui Wen Koay, PASJ2024
  • "10 mA CWビーム運転に向けたcompact-ERL電子銃の準備状況", Masahiro Yamamoto, Hiroshi Sakai, Takashi Uchiyama, Shinya Nagahashi, Olga Tanaka, Masakazu Kurata, Takanori Tanikawa, Yosuke Honda, Nao Higashi, Takashi Nogami, PASJ2024
  • "EPICS制御イオンポンプ電源の開発と進捗", Tetsuya Michikawa, Masahiro Yamamoto, Takashi Uchiyama, PASJ2024
  • "cERLエネルギー回収運転におけるエネルギー収支", Yosuke Honda, Masakazu Kurata, Hiroshi Sakai, Miho Shimada, PASJ2024
  • "compact ERLにおける再生増幅型FELの開発", Takanori Tanikawa, Yosuke Honda, Ryukou Kato, Miho Shimada, Norio Nakamura, Masahiro Yamamoto, Hiroshi Sakai, PASJ2024
  • "医療用RI製造に向けe-/γコンバータの構造最適化", Yu Morikawa, PASJ2024
  • "コンパクトERLのCW 運転用の入射器設計", Olga Tanaka, PASJ2024
  • "EUV-FELの再生増幅化と光取り出しの検討", Ryukou Kato, Yosuke Honda, Takanori Tanikawa, PASJ2024
  • "改良型cERL入射部プロトタイプカップラーの20kW CW 大電力試験の結果", Pragya Nama, Ashish Kumar, Takako Miura, Kensei Umemori, Hiroshi Sakai, Eiji Kako, Dai Arakawa, PASJ2024
  • "KEKにおけるニオブスズ超伝導加速空洞の成膜研究および伝導冷却研究の現状", Tomohiro Yamada, Hayato Ito, Kensei Umemori, Hiroshi Sakai, PASJ2024
  • "超伝導空洞の組み立てに使用するボルトの調査", Hiroki Yamada, Hiroshi Sakai, Masahiro Yamamoto, Hayato Araki, Ryo Katayama, PASJ2024
  • "KEKコンパクトERLの現状", Miho Shimada, PASJ2024
  • "レーザー原子冷却による極低温電子源の開発", Yosuke Honda, PASJ2024
  • "Beam dynamics study of the high-power electron beam irradiator using niobium-tin superconducting cavity", Olga Tanaka, Yosuke Honda, Masahiro Yamamoto, Tomohiro Yamada, Hiroshi Sakai, arXiv:2404.08240, 2024.
  • "Stable beam operation of approximately 1 mA beam under highly efficient energy recovery conditions at compact energy-recovery linac", Hiroshi Sakai, Dai Arakawa, Takaaki Furuya, Kaiichi Haga, Masayuki Hagiwara, Kentaro Harada, Yosuke Honda, Teruya Honma, Eiji Kako, Ryukou Kato, Yuuji Kojima, Taro Konomi, Hiroshi Matsumura, Taichi Miura, Takako Miura, Shinya Nagahashi, Hirotaka Nakai, Norio Nakamura, Kota Nakanishi, Kazuyuki Nigorikawa, Takashi Nogami, Takashi Obina, Feng Qiu, Hidenori Sagehashi, Shogo Sakanaka, Miho Shimada, Mikito Tadano, Takeshi Takahashi, Ryota Takai, Olga Tanaka, Yasunori Tanimoto, Akihiro Toyoda, Takashi Uchiyama, Kensei Umemori, Masahiro Yamamoto, Go Yoshida, Nobuyuki Nishimori, Ryoichi Hajima, Ryoji Nagai, Masaru Sawamura, arXiv:2408.13478, 2024.
  • "Status of cERL", Miho Shimada, ERL workshop 2024.
  • "Machine learning for high current beam operation at cERL", Masakazu Kurata, Yosuke Honda, Koay Huiwen, Ryukou Kato, Takashi Obina, Hidenori Sagehashi, Hiroshi Sakai, Miho Shimada, Mami Shiozawa, Olga Tanaka, Takanori Tanikawa, and Masahiro Yamamoto, ERL workshop 2024.
  • "Injector optics design and optimization for cERL", Olga Tanaka, Masakazu Kurata, and Masahiro Yamamoto, ERL workshop 2024.
  • "Fast envelope tracking for high intensity low energy electrons", Hui Wen Koay, Thomas Planche, Rick Baartman, Olga Tanaka, Masahiro Yamamoto, Masakazu Kurata, Miho Shimada, Takashi Obina, and Hiroshi Sakai, ERL workshop 2024.
  • "Preparation of cERL DC-gun upgrade for 10mA CW beam operation", Masahiro Yamamoto, Nao Higashi, Yosuke Honda, Masakazu Kurata, Shinya Nagahashi, Takashi Nogami, Hiroshi Sakai, Olga Tanaka, Takanori Tanikawa, and Takashi Uchiyama, ERL workshop 2024.
  • "Accelerator development plan in KEK toward the High-power EUVFEL light source for future lithography", Hiroshi Kawata, Yosuke Honda, Ryukou Kato, Shinichiro Michizono, Norio Nakamura, Takashi Obina, Hiroshi Sakai, Miho Shimada, Olga Tanaka, Takanori Tanikawa, Yasunori Tanimoto, Kimichika Tsuchiya, and Masahiro Yamamoto, ERL workshop 2024.
  • "Development of regenerative-amplifier FEL at the compact ERL", Takanori Tanikawa, Yosuke Honda, Ryukou Kato, Norio Nakamura, Hiroshi Sakai, Miho Shimada, and Masahiro Yamamoto, ERL workshop 2024.
  • "Development of CW 100 kW high power coupler for conduction cooled SRF accelerators", Pragya Nama, Eiji Kako, Ashish Kumar, Hiroshi Sakai, and Kensei Umemori, ERL workshop 2024.
  • "Long-term Stable Operation of cERL Cryomodules", Kensei Umemori, ERL workshop 2024.


    • 2023

  • "Current Status of Beam Operation at Compact ERL toward Free-Electron Laser with CW-mode", T. Tanikawa et al., IPAC2023, Venice, Italy (2023)
  • "Radiation transport line for Teraheltz Coherent Diffraction Radiation at ERL Test Accelerator in KEK", Y. Honda et al., IPAC2023, Venice, Italy (2023)
  • "Development of build-up optical cavity for broad-band THz pulse train", Y. Honda et al., IPAC2023, Venice, Italy (2023)
  • "Conceptual design of the high-power electron beam irradiator using niobium-tin superconducting cavity", H. Sakai et al., IPAC2023, Venice, Italy (2023)
  • "Beam dynamics studies in the high-intensity electron beam accelerator using niobium-tin superconducting cavities", O. A. Tanaka et al., IPAC2023, Venice, Italy (2023)
  • "EUV-FEL light source for future lithography", N. Nakamura et al., IPAC2023, Venice, Italy (2023)
  • "将来リソグラフィー用EUV-FEL光源", Norio Nakamura, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yoshinori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Masahiro Yamamoto, Takanori Tanikawa, Oliga Tanaka, Takashi Obina, Hiroshi Kawata, PASJ2023
  • "光伝搬に外部境界条件を組込んだ自由電子レーザのシミュレーション", Fumito Sakamoto, Ryukou Kato, Yosuke Honda, Miho Shimada, Hiroshi Sakai, Norio Nakamura, Takanori Tanikawa, Ryoichi Hajima, PASJ2023
  • "Compact ERLにおけるFEL強度増強に向けた光共振器型FELのシミュレーション", Takanori Tanikawa, Yosuke Honda, Ryukou Kato, Miho Shimada, Norio Nakamura, Hiroshi Sakai, PASJ2023
  • "バンチエネルギーチャープとテーパーアンジュレータによるFEL発振制御の試験にむけて", Yosuke Honda, Daichi Naito, Miho Shimada, Takanori Tanikawa, Masakazu Kurata, Fumito Sakamoto, PASJ2023
  • "次世代EUVリソグラフィー用高出力EUV-FELにおける偏光制御シミュレーション", Takanori Tanikawa, Ryukou Kato, Yosuke Honda, Miho Shimada, Norio Nakamura, Kimichika Tsuchiya, Hiroshi Sakai, Hiroshi Kawata, PASJ2023
  • "EUV-FELの再生増幅化に必要な光フィードバックと光取り出しの検討", Ryukou Kato, Yosuke Honda, Takanori Tanikawa, PASJ2023
  • "EUV-FELへの超伝導アンジュレータの導入可能性の検討", Ryukou Kato, Kimichika Tsuchiya, Yosuke Honda, Takanori Tanikawa, PASJ2023
  • "KEKコンパクトERLの現状", Miho Shimada, Hiroshi Sakai, Ryukou Kato, Yosuke Honda, Masahiro Yamamoto, Takanori Tanikawa, Masakazu Kurata, Hiroshi Kawata, PASJ2023
  • "広帯域テラヘルツパルス蓄積のための光学共振器システムの開発", Yosuke Honda, Takanori Tanikawa, Heishun Zen, PASJ2023


    • 2022

  • "High-power EUV free-electron laser for future lithography", N. Nakamura, 35th International Micrprocesses and Nanotechnology Conference (MNC2022), Tokushima, Japan (2022)
  • "High intensity EUV FEL light source based on energy recovery linac", M. Shimada, AsCA2022, Korea (2022)
  • "Recent progress on EUV-FEL and its PoC using cERL", N. Nakamura et al., 2022 Source Workshop, online (2022)
  • "Summary of ERL workshop on SRF activities", H. Sakai, TESLA Technology Collaboration meeting 2022, Aomori, Japan (2022)
  • "Machine availability and reliability in cERL at KEK", H. Sakai, TESLA Technology Collaboration meeting 2022, Aomori, Japan (2022)
  • "Nb3Sn coating R&D in Japan", H. Ito, TESLA Technology Collaboration meeting 2022, Aomori, Japan (2022)
  • "Conduction cooling R&D at KEK", T. Yamada, TESLA Technology Collaboration meeting 2022, Aomori, Japan (2022)
  • "Design and beam dynamics study on compact Nb3Sn accelerator", O. Tanaka, TESLA Technology Collaboration meeting 2022, Aomori, Japan (2022)
  • "Facility report of Compact ERL (cERL) at KEK", H. Sakai, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "Beam tuning for IR-FEL and industrial application at the compact ERL", M. Shimada, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "SRF performance on the Compact ERL at KEK", H. Sakai, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "Design of the 9-cell superconducting cavity for EUV light source accelerator", T. Konomi, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "ERL based EUV-FEL light source for lithography", N.o Nakamura, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "Horizontal test of Superconducting RF gun #2 at KEK", T. Konomi, International Workshop on Energy Recovery Linacs 2022, Cornell University, USA (2022)
  • "ERL-based single-pass FEL in the mid-infrared region", R. Kato, M. Adachi, S. Eguchi, M. Fukuda, N. Higashi, Y. Honda, T. Miura, T. Miyajima, S. Nagahashi, N. Nakamura, K. Nigorikawa, T. Nogami, T. Obina, H. Sagehashi, H. Sakai, M. Shimada, T. Shioya, M. Tadano, R. Takai, O. Tanaka, Y. Tanimoto, K. Tsuchiya, T. Uchiyama, A. Ueda, M. Yamamoto, D. Zhou, M. Kakehata, T. Sato, H. Yashiro, F. Sakamoto, R. Hajima, 11th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources, Hiroshima, Japan (2022)
  • "Stimulated Excitation of an Optical Cavity by a Multi-bunch Electron Beam via Coherent-Diffraction-Radiation Process", Y. Honda, 11th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources, Hiroshima, Japan (2022)
  • "レーザー原子冷却による極低温電子源の開発", Y. Honda, PASJ2022
  • "電子線加速器の産業応用に向けたcERLにおける照射実験", Y. Morikawa, et al., PASJ2022
  • "ニオブスズ超伝導空洞を用いた材料照射用大強度電子ビーム加速器の設計開発", H. Sakai, et al., PASJ2022
  • "KEKのERL開発棟の老朽化による雨漏りの発生とその対策", Y. Honda, et al., PASJ2022
  • "コンパクトERLにおける機械学習によるビームオプティクスの自動調整", A. Kano, et al., PASJ2022
  • "KEKにおける超伝導RF電子銃2号機の横測定試験", T. Konomi, et al., PASJ2022
  • "バンチエネルギーチャープとテーパーアンジュレータを組み合わせた短パルスXFELの検討", Y .Honda, et al., PASJ2022
  • "リソグラフィー用ERL EUV-FELに向けた入射器設計", O. Tanaka, et al., PASJ2022
  • "ガフクロミックフィルムによるビームロス評価", M. Shiozawa, et al., PASJ2022
  • "大出力CW-FELに向けたcERL運転調整の現状", T. Tanikawa, et al., PASJ2022
  • "コンパクトERL入射器の現状", O. Tanaka, et al., PASJ2022
  • "ERL型EUV自由電子レーザーの設計状況", Y. Honda, et al., PASJ2022
  • "cERLアーク部における高次分散関数の影響と測定", N. Nakamura, et al., PASJ2022
  • "超伝導線形加速器による大強度電子ビーム照射システムのビーム輸送シミュレーション", Y. Honda, et al., PASJ2022
  • "APU型アンジュレータの磁場測定の経験", K. Tsuchiya, et al., PASJ2022
  • "コンパクトERLにおけるアーク部オプティクススタディ", M. Shimada, PASJ2022
  • "KEKコンパクトERLの現状", R. Kato, et al., PASJ2022
  • "Present status of the injector at the compact ERL at KEK", Tanaka, O. A., Miyajima T., Tanikawa T., IPAC2022
  • "Injector design towards ERL-based EUV-FEL for lithography", Tanaka, O. A., Nakamura N., Miyajima T., Tanikawa T., IPAC2022
  • 「cERL を用いた EUV-FEL 概念実証の進捗状況　Progress on proof of concept of the EUV FEL using cERL」、 中村典雄、加藤龍好、阪井寛志、土屋公央、谷本育律、本田洋介、宮島司、島田美帆、谷川貴紀、帯名崇、河田洋　 NGL2022,　(2022)
  • "Construction and commissioning of cERL IR-FEL for realizing the EUV-FEL for future lithography", Norio Nakamura, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takashi Obina, Hiroshi Kawata, SPIE Advanced Lithography + Patterning 2022 On Demand (2022)


    • 2021

  • "cERL IR-FEL as PoC of EUV and Blue-X FELs for Future Lithography", Norio Nakamura, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takashi Obina, Hiroshi Kawata, 2021 Source Workshop held online, (2021)
  • "Industrial Application based on Accelerator Technologies: Especially Super-conducting Accelerator Technologies", Hiroshi Kawata, KEK Symposium 2021
  • "Demonstration of proof of concept of the EUV-FEL for future lithography", Norio Nakamura, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takashi Obina, Hiroshi Kawata, International Conference on EUV Lithography 2021, (2021)
  • 「EUV-FEL実現に向けたcERL赤外FELの建設とコミッショニングConstruction and commissioning of cERL IR-FEL for realization of the EUV-FEL」, 中村典雄、加藤龍好、阪井寛志、土屋公央、谷本育律、本田洋介、宮島司、島田美帆、帯名崇、河田洋, NGL2021,　(2021)
  • "Stable beam operation in Compact ERL for Medical and Industrial Application at KEK", H.Sakai et al. Proc. of SRF2021 (online) p.714-717, (2021)
  • "Construction of an Infrared FEL at the Compact ERL", R. Kato, M. Adachi, S. Eguchi, K. Harada, N. Higashi, Y. Honda, T. Miyajima, S. Nagahashi, N. Nakamura, K. Nigorikawa, T. Nogami, T. Obina, H. Sagehashi, H. Sakai, T. Shioya, M. Tadano, R. Takai, O. A. Tanaka, Y. Tanimoto, K. Tsuchiya, T. Uchiyama, A. Ueda, M. Yamamoto, M.Shimada, F. Sakamoto, R. Hajima, N. P. Norvell , Proc. of IPAC2021 (Campinas SP. Brazil, Online) p.1608-1611, (2021)
  • "Specifications and performance of a chicane magnet for cERL IR-FEL", N.Nakamura. K. Harada, H. Higashi, Y. Honda, C. Mitsuda, S. Nagahashi, T. Obina, H. Sakai, M. Shimada, H. Takaki, O.A.Tanaka, Y. Lu, Proc. of IPAC2021 (Campinas SP. Brazil, Online) p.1512-1514, (2021)
  • "cERLを用いた中赤外FELの開発とFEL発振", Hiroshi Sakai, Ryukou Kato, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takashi Obina, Ryota Takai, Norio Nakamura, Kentaro Harada, Hiroyuki Takaki, Chikaori Mitsuda, Nao Higashi, Masahiro Yamamoto, Masafumi Fukuda, Olga Tanaka, Takeshi Nogami, Shu Eguchi, Tatsuro Shioya, Hidenori Sagehashi, Mikito Tadano, Shinya Nagahashi, Kazuyuki Nigorikawa, Takako Miura, Qiu Feng, Dai Arakawa, Kensei Umemori, Taro Konomi, Eiji Kako, Hirotaka Nakai, Kota Nakanishi, Hirotaka Shimizu, Kazufumi Hara, Teruya Honma, Yuji Kojima, Hiroshi Kawata, Ryoichi Hajima, Keigo Kawase, Fumito Sakamoto, Nora Norvell, Tadatake Sato, Hidehiko Yashiro, Masayuki Kakehata, PASJ2021
  • "ベイズ最適化によるcERLビームの自動調整", Takashi Obina, Yosuke Honda, PASJ2021
  • "コンパクトERLにおける中赤外自由電子レーザー運転のための入射器の最適化", Olga Tanaka, Tsukasa Miyajima, Nao Higashi, PASJ2021
  • "cERL赤外自由電子レーザーのための電子ビーム輸送調整", Yosuke Honda, Miho Shimada, Takashi Obina, PASJ2021
  • "cERL-FEL用タンデムアンジュレータの運転状況", Kimichika Tsuchiya, Masahiro Adachi, Shu Eguchi, Ryukou Kato, PASJ2021
  • "cERL入射器ビームのエネルギーチャープおよび縦方向電子分布における誤差の影響", Olga Tanaka, Norio Nakamura, Tsukasa Miyajima, Miho Shimada, PASJ2021
  • "コンパクトERLアーク部のR56測定", Miho Shimada, Yosuke Honda, Norio Nakamura, Takashi Obina, PASJ2021
  • "IR-FEL高出力運転に向けたcERLダンプラインの改造とビーム輸送スタディ", Norio Nakamura, Yasunori Tanimoto, Nao Higashi, Kentaro Harada, Miho Shimada, Takashi Uchiyama, Takashi Nogami, Takashi Obina, Ryota Takai, Hidenori Sagehashi, Kazuyuki Nigorikawa, Ryukou Kato, Hiroshi Sakai, PASJ2021
  • "cERLにおけるテラヘルツ回折放射プロファイルの観測", Yosuke Honda, Miho Shimada, Takashi Obina, Ryota Takai, Takashi Uchiyama, Ryukou Kato, PASJ2021
  • "cERL赤外自由電子レーザーにおけるテーパーアンジュレータの検討", Yosuke Honda, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Masahiro Adachi, Ryoichi Hajima, Miho Shimada, Takashi Obina, Norio Nakamura, PASJ2021
  • "コンパクトERL-FEL用アンジュレータのビーム軌道補正", Shu Eguchi, Masahiro Adachi, Ryukou Kato, Tatsurou Shioya, Kimichika Tsuchiya, PASJ2021
  • "KEKコンパクトERLの現状", Ryukou Kato, Hiroshi Sakai, Yosuke Honda, PASJ2021


    • 2020

  • "Stepwise development to realize the high power EUV-FEL light source", Kato, R., Sakai, H., Tsuchiya, K., ...Nakamura, N., Kawata, H., Optics InfoBase Conference Papers, 2020
  • "Present status of cERL-FEL as a Proof of Concept on the EUV-FEL high power light source for future lithography"、 Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura, and Hiroshi Kawata, 2020 Source Workshop, (2020)
  • "Achievement of an important milestone to realize the EUV-FEL high power light source for future lithography", Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura, and Hiroshi Kawata, Photomask Technologies + WUV Lithography Digital Forum 2020, (2020)
  • "Practical development to realize the EUV-FEL high power light source for future lithography", Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura, and Hiroshi Kawata, Advanced Lithography 2020, San Jose, USA
  • "cERLにおける電子線を用いた医療用RI製造試験", Yu Morikawa, Kentaro Harada, Masahiro Yamamoto, Kaiichi Haga, Masayuki Hagiwara, Nao Higashi, Yosuke Honda, Tohru Honda, Mitsugu Hosumi, Eiji Kako, Yukihide Kamiya, Hiroshi Kawata, Yukinori Kobayashi, Hiroshi Matsumura, Chikaori Mitsuda, Taichi Miura, Takako Miura, Tsukasa Miyajima, Shinya Nagahashi, Norio Nakamura, Kota Nakanishi, Kazuyuki Nigorikawa, Takashi Nogami, Takashi Obina, Ryukou Kato, Hidenori Sagehashi, Hiroshi Sakai, Miho Shimada, Mikito Tadano, Ryota Takai, Hiroyuki Takaki, Olga Tanaka, Yasunori Tanimoto, Akihiro Toyoda, Takashi Uchiyama, Akira Ueda, Kensei Umemori, Yoshisato Funahashi, Go Yoshida, Feng Qiu, Shinichiro Michizono, Masako Kawabata, Akio Ota, Arata Motomura, Shoji Motoishi, Norihito Sato, Tokushi Shibata, PASJ2020
  • "cERLを用いた中赤外自由電子レーザーの開発とその光発生実験", Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Takashi Obina, Ryota Takai, Norio Nakamura, Kentaro Harada, Hiroyuki Takaki, Chikaori Mitsuda, Nao Higashi, Masahiro Yamamoto, Masafumi Fukuda, Olga Alexandrovna Tanaka, Takashi Nogami, Takashi Uchiyama, Shu Eguchi, Tatsuro Shioya, Hidenori Sagehashi, Mikito Tadano, Akira Ueda, Shinya Nagahashi, Kazuyuki Nigorikawa, Takako Miura, Qiu Feng, Dai Arakawa, Kensei Umemori, Taro Konomi, Eiji Kako, Kota Nakanishi, Teruya Honma, Yuuji Kojima, Hiroshi Kawata, Ryoichi Hajima, Keigo Kawase, Fumito Sakamoto, Nora Peak Norvell, PASJ2020
  • "cERLでの縦方向バンチ構造測定のための小型偏向空洞の開発", Daichi Naito, Naoto Yamamoto, Yosuke Honda, Tsukasa Miyajima, PASJ2020
  • "コンパクトERLの赤外FEL用シケイン電磁石の性能と運転", Norio Nakamura, Nao Higashi, Kentaro Harada, Miho Shimada, Chikaori Mitsuda, Hiroyuki Takaki, Shinya Nagahashi, Yao Lu, PASJ2020
  • "cERLにおけるテラヘルツ光源の開発", Yosuke Honda, Miho Shimada, Tsukasa Miyajima, Takashi Obina, Naoto Yamamoto, Ryota Takai, Takashi Uchiyama, Ryukou Kato, Alexander Aryshev, PASJ2020
  • "コンパクトERLアンジュレータのビーム調整", Miho Shimada, Norio Nakamura, Yosuke Honda, Tsukasa Miyajima, Takashi Obina, Ryuko Kato, Masafumi Fukuda, PASJ2020
  • "cERL赤外自由電子レーザーを用いたサンプル照射試験", Hiroshi Sakai, Ryukou Kato, Yosuke Honda, Masayuki Kakehata, Tadatake Sato, Hidehiko Yashiro, PASJ2020
  • "cERL赤外自由電子レーザー用の電子銃レーザーシステム", Yosuke Honda, Keigo Kawase, Ryukou Kato, Masafumi Fukuda, PASJ2020
  • "cERL-FELの建設", Nao Higashi, Takashi Uchiyama, Shu Eguchi, Takashi Obiba, Ryuko Kato, Hiroshi Sakai, Hidenori Sagehashi, Tatsuro Shioya, Miho Shimada, Ryota Takai, Hiroyuki Takaki, Mikito Tadano, Yasunori Tanimoto, Kimichika Tsuchiya, Shinya Nagahashi, Norio Nakamura, Kazuyuki Nigorikawa, Takashi Nogami, Kentaro Harada, Yosuke Honda, Chikaori Mitsuda, Keigo Kawase, Lu Yao, PASJ2020
  • "cERL赤外自由電子レーザーにおける再生増幅FELの検討", Yosuke Honda, Ryukou Kato, Keigo Kawase, Miho Shimada, Yosuke Sumitomo, Kazuyuki Sakaue, Fumito Sakamoto, PASJ2020
  • "コンパクトERLにおける赤外FEL設置のためのビーム診断系改造", Ryota Takai, Takashi Uchiyama, Takashi Nogami, Yasunori Tanimoto, Hidenori Sagehashi, Takashi Obina, PASJ2020
  • "cERL赤外自由電子レーザーにおける赤外出力光の診断", Yosuke Honda, Ryukou Kato, Keigo Kawase, Hiroshi Sakai, PASJ2020
  • "cERL自由電子レーザー用アンジュレータの磁場調整", Kimichika Tsuchiya, Masahiro Adachi, Tatsurou Shioya, Shu Eguchi, Ryukou Kato, PASJ2020
  • "コンパクトERLの高出力赤外FEL運転に向けた運動量アクセプタンス改善の検討", Norio Nakamura, Yasunori Tanimoto, Nao Higashi, Kentaro Harada, Miho Shimada, Akira Ueda, Ryukou Kato, PASJ2020
  • "KEKコンパクトERLの現状", Ryukou Kato，On behalf of Utilization Promotion Team based on Superconductive Accelerator, PASJ2020


    • 2019

  • "Development to realize the EUV-FEL high power light source for future lithography", Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura, and Hiroshi Kawata, 2019 Source Workshop
  • "High repetition rate (81.25MHz) ERL-based FEL project at cERL", Hiroshi Kawata, Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura,　 International Symposium on Extreme Ultraviolet Lithography, 2019, Monterey USA
  • "High Repetition Rate (81.25MHz) FEL Project Based on cERL", Hiroshi Kawata, Hiroshi Sakai, Norio Nakamura, and Ryukou Kato, 2019 EUVL Workshop, (2019), Berkeley, USA
  • 「cERL による高繰り返し高平均出力 FEL の実証Demonstration of High-Repetition, High-Average Power FEL Based on cERL」, 加藤龍好、阪井寛志、土屋公央、谷本育律、本田洋介、宮島司、島田美帆、中村典雄、河田洋, NGL2019 (2019)
  • "Development of HOM coupler with C-shaped waveguide for ERL operation", M. Sawamura, R. Hajima, M. Egi, K. Enami, T. Furuya, H. Sakai, K. Umemori, Proceedings of ERL2019, (Berlin, Germany) p138-141, (2019)
  • "Characterization of Microphinics in the cERL main linac superconducting cavities", F. Qiu, S. Michizono, T. Miura, T. Matsumoto, D. Arakawa, H. Katagiri, E. Kako, H. Sakai, K. Umemori, T. Konomi, M. Egi, Proceedings of ERL2019, (Berlin, Germany) p48-51, (2019)
  • "Development of High Intensity, High Brightness, CW SRF Gun with Bi-Alkali Photocathode", T. Konomi, Y. Honda, E. Kako, Y. Kobayashi, S. Michizono, T. Miyajima, H. Sakai, K. Umemori, S. Yamaguchi, M. Yamamoto, Proc. of SRF2019, (Dresden, Germany) p1219-1222, (2019)
  • "Development of HOM Absorbers for CW Superconducting Cavities in Energy Recovery Linac", T. Ota, M .Takasaki, S. Nakamura, A. Miyamoto, K. Sato, T. Konomi, K. Umemori, H. Sakai, E. Kako, Proc. of SRF2019, (Dresden, Germany) p1060-1062, (2019)
  • "Challenges towards industrialization of the ERL-FEL light source for EUV Lithography", N. Nakamura, H. Kawata, E. Kako, R. Kato, K. Umemori, H. Sakai, T. Miyajima, Proc. of IPAC2019, (Melbourne, Australia ) p3478-3481, (2019)
  • "New Industrial Application Beamline for the cERL in KEK", Y. Morikawa, et al., Proc. of IPAC2019, (Melbourne, Australia ) p3475-3477, (2019)
  • "cERL照射ビームラインのコミッショニング", Nao Higashi, Miho Shimada, Takashi Obina, Tsukasa Miyajima, Yosuke Honda, Masahiro Yamamoto, Norio Nakamura, Hidenori Sagehashi, Hiroshi Matsumura, Yu Morikawa, Kentaro Harada, PASJ2019
  • "cERL 9 セル空洞のマイクロフォニックスの状況", Feng Qiu, Takako Miura, Toshihiro Matsumoto, Hiroshi Sakai, Kensei Umemori, Taro Konomi, PASJ2019
  • "cERLにおけるRI製造、電子線照射ラインの建設と照射試験報告", Harada Kentaro, Yu Morikawa, Kaiichi Haga, Masayuki Hagiwara, Nao Higashi, Yosuke Honda, Tohru Honda, Mitsugu Hosumi, Yukihide Kamiya, Hiroshi Kawata, Yukinori Kobayashi, Hiroshi Matsumura, Chikaori Mitsuda, Taichi Miura, Tsukasa Miyajima, Shinya Nagahashi, Norio Nakamura, Kazuyuki Nigorikawa, Takashi Nogami, Takashi Obina, Ryukou Kato, Hidenori Sagehashi, Hiroshi Sakai, Miho Shimada, Mikito Tadano, Ryota Takai, Hiroyuki Takaki, Olga Tanaka, Yasunori Tanimoto, Akihiro Toyoda, Takashi Uchiyama, Akira Ueda, Kensei Umemori, Masahiro Yamamoto, PASJ2019
  • "cERL電子線照射部における標的冷却システムの開発", Yu Morikawa, Masahiro Yamamoto, Mitsugu Hosumi, Kentaro Harada, Hitoshi Inoue, Hiroshi Matsumura, Kazuyuki Nigorikawa, Takashi Nogami, Mikito Tadano, Akihiro Toyoda, Takashi Uchiyama, PASJ2019
  • "cERLにおけるIR-FELに向けたバンチ圧縮", Miho Shimada, Yosuke Honda, Norio Nakamura, Ryuko Kato, Tsukasa Miyajima, Takashi Obina, Takashi Uchiyama, PASJ2019
  • "Compact ERLにおける長期ビーム運転下での主加速器部超伝導空洞性能の推移", Hiroshi Sakai, Kensei Umemori, Eiji Kako, Taro Konomi, Takaaki Furuya, Qiu Feng, Takako Miura, Kota Nakanishi, Teruya Honma, Yuji Kojima, Masaru Sawamura, Masaharu Ishihara, Shinichi Imada, Shunsuke Tainaka, Naoto Numata, Hiroki Yamada, PASJ2019
  • "共振器型誘導回折放射における共振器設計の比較", Yosuke Honda, Miho Shimada, Tsukasa Miyajima, Takashi Obina, Naoto Yamamoto, Ryota Takai, Takashi Uchiyama, Ryukou Kato, Alexander Aryshev, PASJ2019
  • "cERL赤外自由電子レーザーの改造の検討", Yosuke Honda, Ryukou Kato, Keigo Kawase, Miho Shimada, PASJ2019
  • "cERLの運転時消費電力の調査", Yosuke Honda, Hirotaka Shimizu, Ryukou Kato, PASJ2019
  • "Genesisを用いたcERLによる中赤外自由電子レーザー光の数値解析", Fumito Sakamoto, Ryukou Kato, Ryoichi Hajima, PASJ2019
  • "cERLを用いた高繰り返し中赤外自由電子レーザーの開発", Ryukou Kato, Hiroshi Sakai, Kimichika Tsuchiya, Yasunori Tanimoto, Yosuke Honda, Tsukasa Miyajima, Miho Shimada, Norio Nakamura, Hiroshi Kawata, PASJ2019
  • "cERLにおけるCDRテラヘルツビームラインの製作", Yosuke Honda, Ryota Takai, Miho Shimada, Tsukasa Miyajima, Takashi Obina, Naoto Yamamoto, Takashi Uchiyama, Ryukou Kato, Alexander Aryshev, PASJ2019
  • "cERL自由電子レーザー用アンジュレータの開発", Kimichika Tsuchiya, Masahiro Adachi, Tatsuro Shioya, Shu Eguchi, Ryukou Kato, PASJ2019
  • "KEKのコンパクトERLでのビームコリメータと60 pC電子ビームに対するウェーク場評価", Olga Tanaka, Norio Nakamura, Takashi Obina, Yasunori Tanimoto, Tsukasa Miyajima, Miho Shimada, PASJ2019
  • "赤外線自由電子レーザー試験に向けたcERL入射器の60 pC運転", Olga Tanaka, Tsukasa Miyajima, Yosuke Honda, Miho Shimada, Ryota Takai, Takashi Obina, Ryukou Kato, Norio Nakamura, PASJ2019
  • "コヒーレントパルススタッキングによる電子銃励起レーザーの時間整形", Yosuke Honda, Ryukou Kato, Mitsuhiro Yoshida, Xiangyu Zhou, Rui Zhang, PASJ2019
  • "ERL用超伝導加速空洞のHOMダンパーの開発", Tomoko Ota, Masahiro Takasaki, Shinichiro Nakamura, Atsushi Miyamoto, Kiyokazu Sato, Taro Konomi, Kensei Umemori, Hiroshi Sakai, Eiji Kako, PASJ2019
  • "KEKコンパクトERLの現状", Ryukou Kato, PASJ2019


    • 2018

  • "Long-term operation with beam and cavity performance degradation in compact-Erl main linac in KeK", Sakai H., Furuya T., Kako E., Konomi T., Miura T., Qui F., Umemori K., Proceedings of the 29th Linear Accelerator Conference, LINAC 2018
  • "Design and fabrication of Kek superconducting RF gun #2", Konomi, T., Honda, Y., Kako, E., ...Yamaguchi, S., Yamamoto, M., Proceedings of the 29th Linear Accelerator Conference, LINAC 2018
  • "Development of srf gun applying new cathode idea using a transparent superconducting layer", Konomi, T., Honda, Y., Kako, E., ...Matsuda, R., Yanagisawa, T., Proceedings of ERL 2017, the 59th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs
  • "Challenges to realize EUV-FEL high power light source exceeding 10 kW by ERL accelerator technology", Kawata, H., Kako, E., Umemori, K., ...Kato, R., Miyajima, T., Optics InfoBase Conference Papers, 2018, Part F85-EUVXRAY 2018
  • "Evaluation of 60 PC beam performance at CERL injector for ERL based EUV-FEL", Hotei, T., Miyajima, T., Kato, R., Proceedings of the 29th Linear Accelerator Conference, LINAC 2018
  • "Challenges to realize EUV-FEL high power light source exceeding 10 kW by ERL accelerator technology", Kawata, H., Kako, E., Umemori, K., ...Kato, R., Miyajima, T., Optics InfoBase Conference Papers, 2018
  • "ERL-Based Laser-Compton Scattering X-Ray Source for X-Ray Imaging", Kosuge, A., Akagi, T., Honda, Y., ...Mori, M., Hajima, R., Springer Proceedings in Physics, 2018, 202, p.261–264
  • " Upgrade plan of cERL for the POC as a first stage of the development on EUV-FEL high power light source", Hiroshi Kawata, Norio Nakamura, and Ryukou Kato,　 2018 Source Workshop
  • "Upgrade plan of cERL for the POC as a first stage of the development on EUV-FEL high power light source", Hiroshi Kawata, Norio Nakamura, and Ryukou Kato,　 Photomask Technologies +EUV Lithigraphy, (2018), Monteley USA
  • "Challenges to realize EUV-FEL high power light source exceeding 10 kW by ERL accelerator technology", Hiroshi Kawata, Eiji Kako, Kensei Umemori, Hiroshi Sakai, Norio Nakamura, Ryukou Kato, and Tsukasa Miyajima, OSA High-brightness Sources and Light-driven Interactions Congress, (2018), Strasbourg, France
  • "Long-term Operation with Beam and Cavity Performance Degradation in Compact-ERL Main Linac in KEK", H. Sakai, T. Furuya, E. Kako, T. Konomi, T. Miura, F. Qiu, K. Umemori, Proc. of LINAC2018, (Beijing, China) p695-698, (2018)
  • "Design and Fabrication of KEK Superconducting RF Gun #2", T. Konomi, Y. Honda, E. Kako, Y. Kobayashi, S. Michizono, T. Miyajima, H. Sakai, K. Umemori, S. Yamaguchi, M. Yamamoto, Proc. of LINAC2018, (Beijing, China) p510-512, (2018)
  • "共振器型回折放射による広帯域テラヘルツ自由電子レーザーの発振", Yosuke Honda, Miho Shimada, Tsukasa Miyajima, Takashi Obina, Naoto Yamamoto, Ryota Takai, Takashi Uchiyama, Alexander Aryshev, Ryukou Kato, PASJ2018
  • "高輝度ビーム実現に向けたcERL入射器空洞のカプラーキックの評価", Takahiro Hotei, Tsukasa Miyajima, Ryukou Kato, PASJ2018
  • "compact-ERL DC電子銃の500 kV長期安定運転", Masahiro Yamamoto, Nobuyuki Nishimori, Tsukasa Miyajima, Yosuke Honda, Ryoichi Hajima, PASJ2018
  • "コンパクトERLにおけるバンチ圧縮とバンチ長測定", Miho Shimada, Yosuke Honda, Tsukasa Miyajima, Takashi Obina, Takahiro Hotei, Norio Nakamura, Kentaro Harada, Akira Ueda, Takashi Uchiyama, Ryukou Kato, PASJ2018
  • "コンパクトERL周回部のオプティクスとエミッタンス測定", Miho Shimada, Takahiro Hotei, Tsukasa Miyajima, Ryota Takai, Takashi Obina, Norio Nakamura, Kentaro Harada, Akira Ueda, Ryukou Kato, PASJ2018
  • "cERLにおける空間電荷効果が支配的な電子ビームの光学関数とエミッタンス補償条件の改善", Tsukasa Miyajima, Takahiro Hotei, Yosuke Honda, Miho Shimada, Ryota Takai, Takashi Obina, PASJ2018
  • "PF及びcERLにおける機器監視システムの開発", Yoshiro Kameta, Takashi Obina, PASJ2018
  • "Webベース電子ログ及び画像ログシステムの開", Tetsuya Michikawa, Takashi Obina, PASJ2018
  • "cERLにおけるCDRテラヘルツビームラインの計画", Yosuke Honda, Ryota Takai, Miho Shimada, Tsukasa Miyajima, Takashi Obina, Naoto Yamamoto, Ryukou Kato, Alexander Aryshev, Takahiro Hotei, PASJ2018
  • "cERL入射器クライオモジュール冷却時の運転履歴", Shin-ichi Imada, Mineyuki Asano, Hiroki Yamada, Shunsuke Tainaka, Shoji Ishihara, Eiji Kako, PASJ2018
  • "ERL-FELを用いた半導体リソグラフィー用高出力EUV光源", Norio Nakamura, Hiroshi Kawata, Eiji Kako, Ryukou Kato, Kensei Umemori, Hiroshi Sakai, Tsukasa Miyajima, PASJ2018
  • "ERL用超伝導加速空洞のHOMダンパーの開発", Tomoko Ota, Masahiro Takasaki, Masahiro Yamada, Atsushi Miyamoto, Kiyokazu Sato, Taro Konomi, Kensei Umemori, Hiroshi Sakai, Eiji Kako, PASJ2018
  • "KEKコンパクトERLの現状", Ryukou Kato, PASJ2018



    • 掲載物 / Articles


    2024

  • 「IS THE FUTURE OF MOORE’S LAW IN A PARTICLE ACCELERATOR?」、 IEEE Spectrum, 10 June 2024
  • 「次世代半導体微細加工に向けた大強度EUV-FEL光源実現のための国際的な調査研究」、 2023年度KEK寄付金活動報告書, October 2024

    • 2022

  • 「6th EUV-FEL Workshop会議報告」、 河田洋、加速器 Vol. 19, No. 2, 2022（1–3）

    • 2018

  • 「EUVリソグラフィの現状とERLを用いた大強度EUV-FELの展望」、 河田洋、加速器 Vol. 15, No. 3, 2018（126–131）



    • プレスリリース / Press releases


    2025

  • 高耐久な光電陰極の簡便な作製法を確立

    • 2020

  • グラフェンを用いた電子源用新規基板-半永久的再利用可能な基板-

    • 2019

  • 超伝導加速器による医療用RI製造実験開始 -モリブデン99の国内供給体制の確立を目指して-
  • cERLで製造した医療用RIから放射性医薬品原材料の高純度取り出しに成功


    • 　

    受賞 / Awards


    2024

  • 山本　将博＆内山 隆司、高エネルギー加速器科学研究奨励会 西川賞

    • 2023

  • 加古 永治、高エネルギー加速器科学研究奨励会 諏訪賞
  • 内山 隆司、KEK技術賞

    • 2021

  • 森川 祐、KEK技術賞


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