Publication & presentation list

Note: if you come from English page, please click "for English" tab on top of this page afterwards in order to go back to English.

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


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.

  • 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


    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)
  • 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)

  • 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

  • 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)
  • "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, Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan, (Kyoto, Japan) FRPI004 (2019) p1025-1028
  • "Present status of HOM coupler with C-shaped waveguide fabrication", M. Sawamura, R. Hajima, H. Sakai, K. Umemori, T. Konomi, T. Furuya, Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan, (Kyoto, Japan) THPI002 (2019) p706-708
  • "Long-term operation with beam and cavity performance in Compact-ERL main linac at KEK", H. Sakai, K. Umemori, E. Kako, T. Konomi, T. Furuya, Q. Feng, T. Miura, K. Nakanishi, T. Honma, Y. Kojima, M. Sawamura, M. Ishihara, S. Imada, S. Tainaka, N. Numata, H. Yamada, Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan, (Kyoto, Japan) WEPI019 (2019) p478-482
  • "Construction and first beam test of the new industrial application beamline at cERL in KEK for the RI production and electron beam irradiation", Y. Morikawa, et. al., Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan, (Kyoto, Japan) WEPH015 (2019) p312-316
  • "Status of Microphonics on cERL nine-cell cavities", F. Qiu, S. Michizono, T. Miura, T. Matsumoto, D. Arakawa, H. Katagiri, E. Kako, H. Sakai, K. Umemori, T. Konomi, N. Liu, B. T. Du, Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan, (Kyoto, Japan) WEPH010 (2019) p291-294

  • 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)
  • "Development of HOM absorbers for CW Superconducting cavities in energy recovery linac", T. Ota, M Takasaki, M. Yamada, A. Miyamoto, K. Sato, T. Konomi, K. Umemori, H. Sakai, E. Kako, Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, (Nagaoka, Japan) THP055 (2018) p947-950
  • "Development of HOM coupler with C-shaped waveguide", M. Sawamura, R. Hajima, H. Sakai, K. Umemori, T. Konomi, T. Furuya, Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, (Nagaoka, Japan) THP052 (2018) p934-937
  • "ERL-FEL based high-power EUV light source for lithography", N. Nakamura, H. Kawata, E. Kako, R. Kato, K. Umemori, H. Sakai, T. Miyajima, Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, (Nagaoka, Japan) WEP128 (2018) p702-706
  •  

    © 2022 KEK iCASA cERL