Zobrazeno 1 - 10
of 216
pro vyhledávání: '"H. Euteneuer"'
Autor:
St. Schumann, Kurt Aulenbacher, S. Ratschow, Andreas Jankowiak, Anthony W. Thomas, M. Seidl, H.J. Kreidel, F. Hagenbuck, G. Stephan, M. Negrazus, R. Herr, P. Jennewein, K. H. Kaiser, O. Chubarov, U. Ludwig-Mertin, M. Dehn, H. Euteneuer
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 593:159-170
At the Institut fur Kernphysik of Mainz University a harmonic double-sided microtron (HDSM) has been built to extend the experimental capabilities for nuclear and particle physics experiments to higher excitation energies. This novel microtron varian
Autor:
V.I. Shvedunov, O.V. Chubarov, N.I. Pakhomov, A.A. Kosarev, A.A. Vetrov, A. S. Alimov, H. Euteneuer, B. S. Ishkhanov, Andreas Jankowiak
Publikováno v:
Instruments and Experimental Techniques. 48:11-21
A numerical simulation of a biperiodic accelerating structure with on-axis coupling cells at a frequency of 2450 MHz for the double-sided cw race-track microtron with an energy of 1.5 GeV now being built at the Institute for Nuclear Physics, Johannes
Autor:
K. Johann, H. Matthay, Werner Lauth, M. Zemter, F. Hagenbuck, C. von Zanthier, H. Euteneuer, N. Clawiter, Hartmut Backe, L. Struder, M. Schutrumpf, Th. Kerschner, R. Stötter, P. Holl, K. H. Kaiser, Th. Walcher, Herbert Koch, G. Kube, J. Kemmer, O. Kettig, A. Wilms, F. Görgen
Publikováno v:
IEEE Transactions on Nuclear Science. 48:843-848
A novel K-edge imaging method has been developed at the Mainz Microtron MAMI aiming at a very efficient use of the transition radiation (TR) flux generated by the external 855-MeV electron beam in a foil stack. A fan-like quasi-monochromatic hard X-r
Autor:
A. Steinhof, H. J. Schöpe, O. Kettig, Hartmut Backe, F. Görgen, Th. Doerk, Werner Lauth, N. Eftekhari, Th. Tonn, Th. Walcher, F. Hagenbuck, K. H. Kaiser, G. Kube, S. Dambach, H. Euteneuer
Publikováno v:
Scopus-Elsevier
A novel interferometer has been developed with which the complex index of refraction of thin self-supporting foils can be measured in the vacuum ultraviolet and soft x-ray region. It consists of two collinear undulators and a grating spectrometer. Ta
Autor:
D. v. Harrach, S. Köbis, K. H. Kaiser, K. Aulenbacher, J. Hoffmann, H. Trautner, H. Fischer, P. Hartmann, M. Steigerwald, Th. Dombo, H. J. Schöpe, K.-H. Steffens, H. Euteneuer, J Langbein, J. Bermuth, S. Plützer, Ch. Nachtigall, M. Petri, P. Jennewein, H. G. Andresen, Th Weis, P. Drescher, E. Reichert, M. Schemies, H. J. Kreidel
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 391:498-506
The present work describes the source of polarized electrons that is run at the 855 MeV race track microtron MAMI at the Johannes Gutenberg Universitat in Mainz. The source is based on photoelectron emission from (III–V)-semiconductors. Presently s
Autor:
H. J. Hartmann, K.-H. Brenzinger, K. H. Kaiser, H. J. Schöpe, G. Kube, O. Kettig, C. Herberg, K. Johann, S. Dambach, H. Euteneuer, F. Hagenbuck, G. Knies, B. Limburg, Th. Walcher, Werner Lauth, Hartmut Backe
Publikováno v:
Zeitschrift für Physik A Hadrons and Nuclei. 358:107-114
Parametric x-ray Radiation (PXR) in the energy range from 5 to 20 keV produced by 855 MeV electrons using a single Si crystal was studied at the Mainz Microtron MAMI. The production mechanism was investigated by measuring the angular distributions fo
Autor:
T. Hammel, E. M. Kabuß, K. H. Kaiser, E. Reichert, F. E. Maas, K. Grimm, E. Heinen-Konschak, S. Plützer, H. Euteneuer, M. Schemies, H. J. Kreidel, R. Geiges, P. Jennewein, Ch. Nachtigall, I. Altarev, H. G. Andresen, S. Köbis, M. Steigerwald, P. Drescher, H. Fischer, J. Bermuth, K.-H. Steffens, H. Hofmann, D. v. Harrach, J. Hoffmann, K. Aulenbacher, P. Hartmann, H. Trautner, E. Schilling, A. Lopes-Ginja
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 379:15-20
At the Mainz electron accelerator MAMI a facility has been set up that allows the measurement of the bunchlength, the energy spread and the averaged and phase resolved polarization of picosecond electron bunches from a source of polarized electrons f
Autor:
H. J. Kreide, M. Petri, P. Drescher, J. Langbeine, K. H. Kaiser, H. Trautner, H. G. Andresen, M. Schemies, M. Steigerwald, Yu. A. Mamaev, D. A. Vinokurov, M. S. Galaktionov, P. Jennewein, H. J. Schöpe, S. Köbis, D. v. Harrach, O. V. Kovalenkov, B. S. Yavich, S. Plützer, H. Fischerz, Ch. Nachtigall, K.-H. Steffens, E. Reicherte, A. V. Subashiev, Yuri P. Yashin, P. Hartmann, J. Bermuth, Kurt Aulenbacher, H. Euteneuer, J. Hoffmann, Th. Dombol, N. N. Faleev
Publikováno v:
Applied Physics A Materials Science & Processing. 63:203-206
Strained layer GaAs.95P.05 photo cathodes are presented, which emit electron beams spinpolarized to a degree of P = 75% typically. Quantum yields around QE = 0.4% are observed routinely. The figure of merit P2 × QE = 2.3 × 10−3 is comparable to t
Autor:
H. Trautner, M. Steigerwald, P. Hartmann, Yu. A. Mamaev, K. Aulenbacher, S. Köbis, O. V. Kovalenkov, H. G. Andresen, Th. Dombol, K.-H. Steffens, H. Fischerz, J. Langbeine, D. A. Vinokurov, D. v. Harrach, E. Reicherte, H. J. Kreide, M. Petri, Yuri P. Yashin, P. Drescher, A. V. Subashiev, B. S. Yavich, N. N. Faleev, J. Hoffmann, M. S. Galaktionov, H. J. Schöpe, M. Schemies, K. H. Kaiser, S. Plützer, P. Jennewein, J. Bermuth, H. Euteneuer, Ch. Nachtigall
Publikováno v:
Applied Physics A: Materials Science & Processing. 63:203-206
Autor:
S. Gampert, G. Stephan, H. Euteneuer, Hartmut Backe, Th. Walcher, K. H. Kaiser, Werner Lauth, F. R. Buskirk, R. Zahn, H. J. Hartmann, A. Grendel, Ch. Weinheimer
Publikováno v:
Zeitschrift f�r Physik A Hadrons and Nuclei. 349:87-92
The interference of transition radiation coherently produced from a periodic stack of four polyimide foils of 7.2 μm thickness and a separation of 162 μm was investigated. This stack has been brought into the low emittance (3 π nm rad) electron be