TY - CONF AU - Piquet, O. AU - Boulch, C. AU - Braud, D. AU - Carbonnier, P. AU - Chirpaz-Cerbat, D. AU - Ferrand, G. AU - Gohier, F. AU - Gouit, F. AU - Guiho, P. AU - Joannem, T.J. AU - Maurice, L. AU - Monnereau, G. AU - Plaisant, Th. AU - Plouin, J. AU - Pérolat, A. AU - Sahuquet, P. AU - Solenne, N. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - SARAF Equipped Cavity Test Stand (ECTS) at CEA J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - CEA is committed to delivering a Medium Energy Beam Transfer line and a Super Conducting Linac (SCL) for SARAF accelerator in order to accelerate 5mA beam of either protons from 1.3MeV to 35MeV or deuterons from 2.6 MeV to 40.1MeV. The SCL consists in 4 cryomodules separated by warm section housing beam diagnostics. The two first identical cryomodules hosts respectively 6 and 7 half-wave resonator (HWR) low beta (0.091) cavities 176MHz. In order to test the cavity with its tuner and coupler and validate some design consideration, the Equipped Cavity Test Stand (ECTS) has been designed and will be presented. PB - JACoW Publishing CP - Geneva, Switzerland SP - 852 EP - 854 KW - cavity KW - cryomodule KW - cryogenics KW - controls KW - EPICS DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-MOPTS007 UR - http://jacow.org/ipac2019/papers/mopts007.pdf ER - TY - CONF AU - Allaria, E. AU - Badano, L. AU - De Ninno, G. AU - Di Mitri, S. AU - Diviacco, B. AU - Fawley, W.M. AU - Ferrari, E. AU - Garzella, D. AU - Grattoni, V. AU - Hemsing, E. AU - Mirian, N.S. AU - Penco, G. AU - Pop, M.A. AU - Prat, E. AU - Rebernik Ribič, P. AU - Roussel, E. AU - Spampinati, S. AU - Spezzani, C. AU - Trovò, M. AU - Xiang, D. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - Amplified Emission of a Soft-X Ray Free-Electron Laser Based on Echo-Enabled Harmonic Generation J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - We report the first evidence of substantial gain in a soft-X ray Free Electron Laser (FEL) based on Echo-Enabled Harmonic Generation (EEHG). The experiment was focused on harmonics 36 (~7.3nm) and 45 (5.8 nm) and clearly demonstrated the expected EEHG capability of generating powerful and coherent FEL pulses, with strongly reduced sensitivity to electron-beam fluctuations. The experiment was carried out at FERMI, the seeded FEL user facility at Elettra-Sincrotrone Trieste. PB - JACoW Publishing CP - Geneva, Switzerland SP - 2230 EP - 2232 KW - FEL KW - laser KW - electron KW - experiment KW - free-electron-laser DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-WEXXPLM1 UR - http://jacow.org/ipac2019/papers/wexxplm1.pdf ER - TY - CONF AU - Nghiem, P.A.P. AU - Alesini, D. AU - Aschikhin, A. AU - Audet, T. AU - Aßmann, R.W. AU - Beck, A. AU - Chancé, A. AU - Chen, M. AU - Chiadroni, E. AU - Cianchi, A. AU - Clarke, J.A. AU - Couprie, M.-E. AU - Croia, M. AU - Cros, B. AU - Dattoli, G. AU - Del Dotto, A. AU - Delerue, N. AU - Dorda, U. AU - Ferran Pousa, A. AU - Ferrario, M. AU - Fonseca, R.A. AU - Ghaith, A. AU - Giribono, A. AU - Gizzi, L.A. AU - Helm, A. AU - Hidding, B. AU - Hooker, S.M. AU - Ibison, M.G. AU - Jaroszynski, D.A. AU - Kruchinin, K.O. AU - Labate, L. AU - Lee, P. AU - Li, F.Y. AU - Li, X. AU - Libov, V. AU - Marchetti, B. AU - Martinez de la Ossa, A. AU - Marx, D. AU - Massimo, F. AU - Mathieu, F. AU - Maynard, G. AU - Mazzotta, Z. AU - Mehrling, T.J. AU - Molodozhentsev, A.Y. AU - Mosnier, A. AU - Mostacci, A. AU - Najmudin, Z. AU - Nguyen, F. AU - Niknejadi, P. AU - Oumbarek Espinos, D. AU - Pattathil, R. AU - Pompili, R. AU - Romeo, S. AU - Rossi, A.R. AU - Schaper, L. AU - Sheng, Z.M. AU - Shpakov, V. AU - Silva, L.O. AU - Silva, T. AU - Simon, C. AU - Specka, A. AU - Stella, A. AU - Streeter, M.J.V. AU - Svystun, E.N. AU - Symes, D. AU - Terzani, D. AU - Toci, G. AU - Tomassini, P. AU - Vaccarezza, C. AU - Vieira, J.M. AU - Vujanovic, M. AU - Walczak, R. AU - Walker, P.A. AU - Weikum, M.K. AU - Welsch, C.P. AU - Weng, S.M. AU - Wiggins, S.M. AU - Wolfenden, J. AU - Yoffe, S. AU - Zhu, J. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - EuPRAXIA, a Step Toward a Plasma-Wakefield Based Accelerator With High Beam Quality J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - The EuPRAXIA project aims at designing the world’s first accelerator based on plasma-wakefield advanced technique, which can deliver a 5 GeV electron beam with simultaneously high charge, low emittance and low energy spread to user’s communities. Such challenging objectives can only have a chance to be achieved when particular efforts are dedicated to identify the subsequent issues and to find the way to solve them. Many injection/acceleration schemes and techniques have been explored by means of thorough simulations in more than ten European institutes to sort out the most appropriate ones. The specific issues of high charge, high beam quality and beam extraction then transfer to the user’s applications, have been tackled with many innovative approaches*. This article highlights the different advanced methods that have been employed by the EuPRAXIA collaboration and the preliminary results obtained. The needs in terms of laser and plasma parameters for such an accelerator are also summarized. PB - JACoW Publishing CP - Geneva, Switzerland SP - 2291 EP - 2295 KW - plasma KW - laser KW - injection KW - acceleration KW - emittance DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-WEZZPLS2 UR - http://jacow.org/ipac2019/papers/wezzpls2.pdf ER - TY - CONF AU - Ferrand, G. AU - Carbonnier, P. AU - Fayette, E. AU - Jullien, G. AU - Ladegaillerie, S. AU - Leseigneur, F. AU - Madec, C. AU - Maurice, L. AU - Misiara, N. AU - Pichoff, N. AU - Piquet, O. AU - Pérolat, A. AU - Servouin, C. AU - Zhao, L. AU - Éozénou, F. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - Results of CEA Tests of SARAF Cavities Prototypes J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - CEA is committed to delivering a Medium Energy Beam Transfer line and a superconducting linac (SCL) for SARAF accelerator in order to accelerate 5mA beam of either protons to 35 MeV or deuterons to 40 MeV. The SCL consists in 4 cryomodules. The first two cryomodules host 6 & 7 half-wave resonator (HWR) low beta cavities (β = 0.09) at 176 MHz, and the last two crymodules host 7 HWR medium beta cavities (β = 0.18). The low beta prototype was qualified, the medium beta is being qualified. The results of the RF tests will be presented in this poster. PB - JACoW Publishing CP - Geneva, Switzerland SP - 4356 EP - 4358 KW - cavity KW - pick-up KW - target KW - linac KW - detector DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-THPTS117 UR - http://jacow.org/ipac2019/papers/thpts117.pdf ER -