Search Results - "Sekutowicz, J"

Prospects for CW and LP operation of the European XFEL in hard X-ray regime by Brinkmann, R., Schneidmiller, E.A., Sekutowicz, J., Yurkov, M.V.

“…The European XFEL will operate nominally at 17.5GeV in SP (short pulse) mode with 0.65ms long bunch train and 10Hz repetition rate. A possible upgrade of the…”
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Investigation of the intermediate layers located between niobium substrate and lead films destined for superconducting photocathodes by Kosińska, A., Barlak, M., Derewnicka-Krawczyńska, D., Lorkiewicz, J., Sekutowicz, J., Nietubyć, R.

“…The paper presents the recent studies carried out at National Centre for Nuclear Research (NCBJ) focused on improving adhesion between Pb films and Nb…”
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Research and development towards duty factor upgrade of the European X-Ray Free Electron Laser linac by Sekutowicz, J., Ayvazyan, V., Barlak, M., Branlard, J., Cichalewski, W., Grabowski, W., Kostin, D., Lorkiewicz, J., Merz, W., Nietubyc, R., Onken, R., Piotrowski, A., Przygoda, K., Schneidmiller, E., Yurkov, M.

“…We discuss the progress in the R&D program for a future upgrade of the European XFEL facility, namely for an operation in the continuous wave (cw) and long…”
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Lead photocathodes by Smedley, J., Rao, T., Sekutowicz, J.

“…We present the results of our investigation of lead as a suitable photocathode material for superconducting rf injectors. Quantum efficiencies (QE) have been…”
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Characterization of a superconducting Pb photocathode in a superconducting rf photoinjector cavity by Barday, R., Burrill, A., Jankowiak, A., Kamps, T., Knobloch, J., Kugeler, O., Matveenko, A., Neumann, A., Schmeißer, M., Völker, J., Kneisel, P., Nietubyc, R., Schubert, S., Smedley, J., Sekutowicz, J., Will, I.

“…Photocathodes are a limiting factor for the next generation of ultrahigh brightness photoinjectors. We studied the behavior of a superconducting Pb cathode in…”
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Superconducting TESLA cavities by Aune, B., Bandelmann, R., Bloess, D., Bonin, B., Bosotti, A., Champion, M., Crawford, C., Deppe, G., Dwersteg, B., Edwards, D. A., Edwards, H. T., Ferrario, M., Fouaidy, M., Gall, P.-D., Gamp, A., Gössel, A., Graber, J., Hubert, D., Hüning, M., Juillard, M., Junquera, T., Kaiser, H., Kreps, G., Kuchnir, M., Lange, R., Leenen, M., Liepe, M., Lilje, L., Matheisen, A., Möller, W.-D., Mosnier, A., Padamsee, H., Pagani, C., Pekeler, M., Peters, H.-B., Peters, O., Proch, D., Rehlich, K., Reschke, D., Safa, H., Schilcher, T., Schmüser, P., Sekutowicz, J., Simrock, S., Singer, W., Tigner, M., Trines, D., Twarowski, K., Weichert, G., Weisend, J., Wojtkiewicz, J., Wolff, S., Zapfe, K.

“…The conceptional design of the proposed linear electron-positron colliderTESLA is based on 9-cell 1.3 GHz superconducting niobium cavities with anaccelerating…”
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Update on coaxial coupling scheme for International Linear Collider-type cavities by Kneisel, P., Sekutowicz, J.

“…This paper reports on our efforts to develop a flangeable coaxial coupler for both higher order mode and fundamental coupling for nine-cell ILC-type cavities,…”
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Optimization and beam dynamics of a superconducting radio-frequency gun by Ferrario, M., Moeller, W.D., Rosenzweig, J.B., Sekutowicz, J., Travish, G.

“…Recent advances in superconducting radio-frequency (RF) technology and a better understanding of RF photoinjector design optimization make it possible to…”
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Progress on the Development of a Superconducting Connection for Niobium Cavities by Kneisel, P., Ciovati, G., Sekutowicz, J., Turlington, L.

“…The availability of a superconducting connection between adjacent niobium radio-frequency (RF) cavities with the capability to carry up to 30 mT of the…”
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Proposed continuous wave energy recovery operation of an x-ray free electron laser by Sekutowicz, J., Bogacz, S. A., Douglas, D., Kneisel, P., Williams, G. P., Ferrario, M., Ben-Zvi, I., Rose, J., Smedley, J, Srinivasan-Rao, T., Serafini, L., Möller, W.-D., Petersen, B., Proch, D., Simrock, S., Colestock, P., Rosenzweig, J. B.

“…Commissioning of two large coherent light facilities (XFELs) at SLAC and DESY should begin in 2008 and 2011, respectively. In this paper we look further into…”
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RF gun design for the TESLA VUV Free Electron Laser by Dwersteg, B, Flöttmann, K, Sekutowicz, J, Stolzenburg, Ch

“…A high brightness rf gun for the VUV FEL at the TESLA Test Facility is under construction at DESY. Besides challenging beam parameters a high duty cycle of 1%…”
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Purity of Nb and Pb Films Deposited by an Ultrahigh Vacuum Cathodic Arc by Langner, J., Sadowski, M.J., Strzyzewski, P., Witkowski, J., Tazzari, S., Catani, L., Cianchi, A., Lorkiewicz, J., Russo, R., Sekutowicz, J., Paryjczak, T., Rogowski, J.

“…This paper reports on recent progress in the application of ultrahigh vacuum arc technology, which was proposed as an alternative solution for the deposition…”
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A MHz-repetition-rate hard X-ray free-electron laser driven by a superconducting linear accelerator by Abramsky, A., Aguirre, A., Altarelli, M., Anashin, V., Auguste, D., Ayvazyan, V., Balandin, V., Baldinger, R., Barbanotti, S., Belyakov, V., Bertucci, M., Beutner, B., Branlard, J., Brinker, F., Brüdgam, A., Büttner, T., Castro-Carballo, E., Chiodini, M., Choroba, S., Cunis, S., Czuba, K., de Zubiaurre Wagner, A., Dressel, M., Duda, P., Ehsan, W., Englisch, U., Feuker, S., Gołębiewski, Z., Graeff, W., Grebentsov, A., Hagge, L., Harms, E., Hauf, S., Henning, D., Hüning, M., Karstensen, S., Keil, B., Knebel, L., Kohlstrunk, N., Konopkova, Z., Kook, W., Koprek, W., Kotarba, A., Kreutzkamp, J., Kujala, N., Lamb, T., Larsson, M., Lenz, D., Leuschner, A., Levenhagen, F., Liu, J., Magueur, C., Maiano, C., Maltezopoulos, T., Matheisen, A., Mommerz, M., Morozov, I., Müller, J., Müller, K., Munilla, J., Münnich, A., Neumann, Reinhard, Noelle, D., Oliver, J. A., Omet, M., Ottmar, A., Oublaid, M., Pagani, C., Pienaud, Y., Pławski, E., Pohl, M., Popov, V., Racky, B., Rusiński, E., Samoylova, L., Sanzone, D., Schlarb, H., Scholz, M., Schultze, J., Semenov, E., Shemarykin, P., Silenzi, A., Simon, C., Skvorodnev, N., Steckel, M., Stodulski, M., Stolper, M., Syresin, E., Sytchev, V., Treyer, D., Trowitzsch, G., Vashchenko, G., Volobuev, E., Weichert, G., Wiebers, C., Wiencek, M., Wohlenberg, T., Zavadtsev, A., Zavadtsev, D., Zummack, F.

“…The European XFEL is a hard X-ray free-electron laser (FEL) based on a high-electron-energy superconducting linear accelerator. The superconducting technology…”
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Superconducting superstructure for the TESLA collider: A concept by Sekutowicz, J., Ferrario, M., Tang, Ch

“…We discuss a new layout of a cavity chain (called superstructure) allowing, we hope, a significant cost reduction due to a simplification of the rf system of…”
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Status of Nb-Pb superconducting RF-GUN cavities by Sekutowicz, J., Iversen, J., Klinke, D., Kostin, D., Moller, W., Muhs, A., Kneisel, P., Smedley, J., Rao, T., Strzyzewski, P., Soltan, A., Li, Z., Ko, K., Xiao, L., Lefferts, R., Lipski, A., Ferrario, M.

“…We report on the progress and status of an electron RF* gun made of two superconductors: niobium and lead [1]. The presented design combines the advantages of…”
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Test of two Nb superstructure prototypes by Sekutowicz, J., Castro, P., Gössel, A., Kreps, G., Lange, R., Matheisen, A., Möller, W.-D., Peters, H.-B., Proch, D., Schlarb, H., Schreiber, S., Simrock, S., Wendt, M., Baboi, N., Ferrario, M., Huening, M., Liepe, M., Pagani, C., Zheng, S.

“…An alternative layout of the TESLA linear collider (Technical Design Report, DESY Report No. 2001-011, 2001), based on weakly coupled multicell superconducting…”
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Author Correction: A MHz-repetition-rate hard X-ray free-electron laser driven by a superconducting linear accelerator by Abramsky, A., Aguirre, A., Altarelli, M., Anashin, V., Auguste, D., Ayvazyan, V., Balandin, V., Baldinger, R., Barbanotti, S., Belyakov, V., Bertucci, M., Beutner, B., Branlard, J., Brinker, F., Brüdgam, A., Büttner, T., Castro-Carballo, E., Chiodini, M., Choroba, S., Cunis, S., Czuba, K., de Zubiaurre Wagner, A., Dressel, M., Duda, P., Ehsan, W., Englisch, U., Feuker, S., Gołębiewski, Z., Graeff, W., Grebentsov, A., Hagge, L., Harms, E., Hauf, S., Henning, D., Hüning, M., Karstensen, S., Keil, B., Knebel, L., Kohlstrunk, N., Konopkova, Z., Kook, W., Koprek, W., Kotarba, A., Kreutzkamp, J., Kujala, N., Lamb, T., Larsson, M., Lenz, D., Leuschner, A., Levenhagen, F., Liu, J., Magueur, C., Maiano, C., Maltezopoulos, T., Matheisen, A., Mommerz, M., Morozov, I., Müller, J., Müller, K., Munilla, J., Münnich, A., Neumann, Reinhard, Noelle, D., Oliver, J. A., Omet, M., Ottmar, A., Oublaid, M., Pagani, C., Pienaud, Y., Pławski, E., Pohl, M., Popov, V., Racky, B., Rusiński, E., Samoylova, L., Sanzone, D., Schlarb, H., Scholz, M., Schultze, J., Semenov, E., Shemarykin, P., Silenzi, A., Simon, C., Skvorodnev, N., Steckel, M., Stodulski, M., Stolper, M., Syresin, E., Sytchev, V., Treyer, D., Trowitzsch, G., Vashchenko, G., Volobuev, E., Weichert, G., Wiebers, C., Wiencek, M., Wohlenberg, T., Zavadtsev, A., Zavadtsev, D., Zummack, F.

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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First observation of self-amplified spontaneous emission in a free-electron laser at 109 nm wavelength by Saldin, EL, Sandner, W, Sanok, Z, Schlarb, H, Schmidt, G, Schmuser, P, Schneider, JR, Schneidmiller, EA, Schreiber, H, Schreiber, S, Schutt, P, Sekutowicz, J, Serafini, L, Sertore, D, Setzer, S, Simrock, S, Sonntag, B, Sparr, B, Stephan, F, Sytchev, VA, Tazzari, S, Tazzioli, F, Tigner, M, Timm, M, Tonutti, M, Trakhtenberg, E

“…We present the first observation of self-amplified spontaneous emission (SASE) in a free-electron laser (FEL) in the vacuum ultraviolet regime at 109 nm…”
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IRIDE: Interdisciplinary research infrastructure based on dual electron linacs and lasers by Ferrario, M., Alessandroni, M., Angelone, M., Arnesano, F., Avaldi, L., Babusci, D., Balerna, A., Bellaveglia, M., Bencivenga, F., Boscherini, F., Bossi, F., Broggi, F., Calo, V., Catone, D., Castellano, M., Catani, L., Chirico, G., Cianchi, A., Colo, G., Dainese, E., Davoli, I., Dell Agnello, S., Doria, A., Dupraz, K., Escribano, R., Esposito, A., Ferrari, A., Filippetto, D., Frasciello, O., Gallo, A., Gambaccini, M., Gatti, C., Ghiringhelli, G., Giardina, G., Giorgianni, F., Giulietti, D., Gizzi, L., Guazzoni, C., Hatada, K., Iannone, M., Jegerlehner, F., Kupsc, A., Loreti, S., Lukin, A., Lupi, S., Macchi, A., Magazù, S., Mandaglio, G., Marcelli, A., Margutti, G., Mariani, C., Marzo, G., Masciovecchio, C., Masjuan, P., Mattioli, M., Mazzitelli, G., Merenkov, N.P., Michelato, P., Milotti, E., Minicozzi, V., Mobilio, S., Mostacci, A., Pace, E., Pagnutti, S., Palmieri, V., Palumbo, L., Papadopoulos, C.F., Passera, M., Pedio, M., Perrone, A., Pierini, P., Pietropaolo, A., Pillon, M., Prosperi, T., Reconditi, M., Ricci, A., Ricciardi, G., Ripiccini, E., Romeo, S., Ronsivalle, C., Rosato, N., Rossi, A.A., Rossi, G., Russo, D., Sabia, E., Sacchetti, F., Sannibale, F., Serafini, L., Sertore, D., Spassovsky, I., Stecchi, A., Tenore, A., Torre, A., Vacchi, A., Vescovi, S., Villa, F., Zanotti, G., Zema, N., Zobov, M., Zomer, F.

“…This paper describes the scientific aims and potentials as well as the preliminary technical design of IRIDE, an innovative tool for multi-disciplinary…”
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Active HOMs excitation in the first prototypes of superstructure by Sekutowicz, J., Gossel, A., Kreps, G., Zheng, S.

“…An alternative layout of the TESLA collider, based on superstructures, reduces investment cost for the main accelerator due to a much lower number of input…”
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